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8183337 |
Method of purifying ethylene vinyl alcohol copolymers for use with implantable medical devices
Methods for the purification of ethylene vinyl alcohol copolymers are provided.
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8168688 |
Process of recycling paint sludge and component made thereof
A process for making a solid component out of recycled paint sludge is provided. The process can include providing a paint sludge and providing a second material. Thereafter, the paint sludge and...
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8153699 |
Self-priming surfacing composition for finished surfaces
A surfacing composition made of recycled paint, which requires no priming, has a non-reflective “flat” appearance, and is partially composed of dried paint. The composition provides a useful app...
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8138233 |
Process for making polybutylene terephthalate (PBT) from polyethylene terephthalate (PET)
In one embodiment, the invention relates to a two step process in which a 1,4-butane diol component reacts with a polyethylene terephthalate component under conditions that depolymerize the...
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8138232 |
Method for recycling plastic materials and use thereof
The invention relates to a method for recycling plastic materials which contain at least two polymers, copolymers or blends thereof based on polystyrene. The plastic material is thereby mixed with...
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8106104 |
Method for processing and analyzing contaminated mixed waste plastics to produce reformulated, blended feed materials having a desired plastic content
A method for reformulating reclaimed, contaminated mixed waste plastics into useful articles wherein a plurality of batches of the mixed waste plastics are preprocessed to produce substantially...
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8106103 |
Method for processing and analyzing contaminated mixed waste plastics to produce reformulated, blended feed materials having a desired color
A method for reformulating reclaimed, contaminated mixed waste plastics into useful articles wherein a plurality of batches of the mixed waste plastics are preprocessed to produce substantially...
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8088834 |
Process for making polybutylene terephthalate (PBT) from polyethylene terephthalate (PET)
The invention relates to a process for making modified polybutylene terephththalate random copolymers from a polyethylene terephthalate component. The invention relates to a three step process in...
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8044107 |
Method of producing an embedded recycled container sheet
A method of producing an embedded recycled container sheet includes: (a) providing a plurality of empty recycled plastic containers; (b) flattening the plurality of empty recycled plastic...
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8030364 |
Polyols and polyurethanes, polyurethaneforms using the same
The present invention relates to a preparing method of polyols, polyurethane and polyurethane foams using the same. Polyester, polyamide and polyurethane are depolymerized with the polymeric fatty...
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8013027 |
Embedded container sheet basket
A basket is made from embedded recycled container sheet. The basket includes: a side wall and a bottom, the side wall and the bottom being connected to one another in the shape of a basket with an...
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8013028 |
Embedded recycled container sheet binder
An embedded recycled container sheet binder includes a front cover and a back cover, the front cover and the back cover being connected to one another for opening and closing, at least one of the...
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7999012 |
Fluid based decommissioning and recycling of printer toner cartridges
Disclosed is a system to mechanically destroy printer toner cartridges and reclaim their constituent materials under a water shielded environment while providing a safer and more environmentally...
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7985778 |
Method for decomposing and reclaiming synthetic resin having ester bond in the composition structure
Synthetic resin containing ester bond is subjected to hydrolysis treatment to reclaim raw material component before polymerization. Method for decomposing and reclaiming synthetic resin having...
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7981940 |
Method of treating sealing compound and apparatus for treating the same
Provided is a method of treating a sealing compound, in order to recover from the inside of a pneumatic tire the sealing compound that was used for repairing a puncture, the sealing compound...
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7981941 |
PET bottle recycling
A method for reprocessing used PET bottles having the step of shredding the bottles to form plastic flakes, sorting the plastic flakes according to at least one criterion into at least two partial...
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7973092 |
PET bottle recycling
A method for reprocessing used PET bottles having the steps of shredding the bottles to form plastic flakes, sorting the plastic flakes according to at least one criterion into at least two partial...
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7959890 |
Method of reclaiming carbonaceous materials from scrap tires and products derived therefrom
The invention relates to recycled rubber produced by a process comprising the steps of: a) shredding cleaned rubber tires into shreds less than 2″ long; b) pyrolyzing the shreds in a reaction c...
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7947749 |
System for recycling a used plastic, method for reprocessing a used ABS resin, and reclaimed ABS resin
A system to recycle plastics, which enables a supply of recycled plastics having a stable quality required for the recycled products. A system to recycle a used plastic material as a resin material...
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7935736 |
Method for recycling polyesters or polyester mixtures from polyester-containing waste
The invention relates to a method for recycling polyesters or polyester mixtures from polyester-containing waste, in which the polyester or the polyester mixture is dissolved in a solvent and...
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7935737 |
Articles derived from compositions containing modified polybutylene terephthalate (PBT) random copolymers derived from polyethylene terephthalate (PET)
Compositions of matter including articles derived from (a) from 5 to 99.99 wt % of a modified polybutylene terephthalate random copolymer that (1) is derived from polyethylene terephthalate and (2)...
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7923477 |
Carpet waste composite
A composite material is produced from carpet waste and a binding agent, in intimate association, and may also include wood fiber or chips and/or other additives. A method of manufacturing a...
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7910688 |
Recycling superabsorbent polymer fines
A process is described for recycling superabsorbent polymer fines into a process that includes treating the superabsorbent polymer fines with caustic and a polymerization step for making the...
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7902264 |
Polytrimethylene terephthalate (PTT) derived from polyethylene terephthalate (PET) and containing PET residues
A composition comprising a polytrimethylene terephthalate random copolymer that (1) is derived from polyethylene terephthalate component selected from the group consisting of polyethylene...
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7902263 |
Process for making polybutylene terephthalate (PBT) from polyethylene terephthalate (PET)
The invention relates to a process for making modified polybutylene terephthalate random copolymers from a polyethylene terephthalate component. In one embodiment, the invention relates to a two...
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7902262 |
Method of recycling mixed streams of ewaste (WEEE)
The present invention relates to the recycling of waste electrical and electronic equipment (WEEE). Preferably, the present invention relates to the substantial recycling of all material forming...
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7893120 |
Method for reclaiming pulverized synthetic resin product
A pulverized thermoplastic resin product such as a pulverized thermoplastic product containing a black pigment, a mixture of a pulverized thermoplastic product containing a colored pigment and a...
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7893122 |
Chemical process for recycling polyethylene terephthalate (PET) waste
The present invention relates to a process for chemical recycling of PET waste that comprises, among other stages, a saponification reaction stage, wherein PET waste particles are reacted with...
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7884140 |
Compositions of materials containing recycled plastics
Techniques for creating recycled plastic materials from waste plastic materials are described. A recycled plastic material contains at least a primary polymer, a secondary polymer, and residual...
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7875655 |
Carpet waste composite
A composite material produced from carpet waste and a binding agent, in intimate association, which material includes 25% and 99% carpet waste and between 1 and 25% binding agent. A method for...
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7868052 |
Method for recycling recovered discs, flame retardant resin composition and flame retardant resin molded products
A recovered disc of a structure in which plural disc substrates are bonded together with an adhesive, is to be recycled. To this end, there is provided a recycling method for a recovered disc...
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7855238 |
Molding compositions containing polyalkylene terephthalates and modified polybutylene terephthalate (PBT) random copolymers derived from PET
A molding composition comprising (a) from 5 to 90 wt % of a modified polybutylene terephthalate random copolymer that (1) is derived from polyethylene terephthalate component selected from the...
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7846985 |
Method and system for processing waste materials
Methods and systems for processing waste materials and for manufacturing composite materials are disclosed herein. According to some embodiments, the heterogeneous waste includes a plastic...
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7820728 |
Methods and systems for recycling carpet and carpets manufactured from recycled material
The present invention pertains to carpet and methods of making and recycling carpet. In one aspect, the carpet includes: a primary backing which has a face and a back surface; a plurality of fibers...
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7807728 |
Method for recycling recovered polycondensation polymer
Disclosed is a method for recycling a recovered polycondensation polymer which comprises a process wherein a recovered polycondensation polymer is supplied in a molten state to a polymerizer having...
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7807727 |
Selective separation of used fragmented polymeric materials by using a dynamically stabilized dense aqueous suspension
The invention relates to a method for selectively separating mixed synthetic organic materials such as filled or non-filled polymers and/or copolymers that are wastes, particularly used, for...
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7803848 |
Method for selectively separating used fragmented organic materials by means of dense aqueous suspensions
The invention relates to a method for selectively separating synthetic organic materials such as polymers and/or reinforced or non-reinforced copolymers in the form of wastes, in particular...
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7799835 |
Recycling and reduction of plastics and non-plastics material
The present invention provides, e.g., methods to recycle and/or reduce plastic, non-plastic, or a combination thereof, from a waste stream. The methods of the present invention include contacting...
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7799838 |
Elastomer blends of polyesters and copolyetheresters derived from polyethylene terephthalate, method of manufacture, and articles therefrom
A composition comprising: (1) from 50 to 99 wt % of a modified, random copolyetherester containing: (i) a modified, random polybutylene terephthalate copolymer block that is derived from a...
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7799836 |
Process for making polybutylene terephthalate (PBT) from polyethylene terephthalate (PET)
The invention relates to a process for making modified polybutylene terephthalate random copolymers from a polyethylene terephthalate component. The invention relates to a three step process in...
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7795329 |
Use of recycled plastics for structural building forms
Modular plastic structural composites having a web section disposed along a horizontal axis and at least one flange section disposed along a horizontal axis parallel thereto and integrally molded...
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7795320 |
Copolyetheresters derived from polyethylene terephthalate
The invention relates to a composition comprising a modified, random copolyetherester containing a modified, random polybutylene terephthalate copolymer block that is derived from a polyethylene...
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7750057 |
Method for obtaining alkali metal salt aqueous solution of aromatic dihydroxy compound from waste aromatic polycarbonate
There is provided a method for obtaining an aqueous solution of an alkali metal salt of an aromatic dihydroxy compound by decomposing a waste aromatic polycarbonate by an alkali metal hydroxide...
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7737193 |
Hydrogenated nitrile rubber with narrow molecular weight distribution, a process for its preparation and a method of use
A novel process produces a novel hydrogenated nitrile rubber (B) which features a very narrow molecular weight distribution and a correspondingly low value for the polydispersity index. The...
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7732503 |
Recycle of electrical equipment
The conventional techniques for recycling an electrical equipment including a hardened epoxy resin and electroconductive material has involved conventional problems that a catalyst is degraded to...
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7728047 |
Process for the recycling of expanded polystyrene
The invention relates to an enhanced process for the recycling of expanded polystyrene. Said process essentially comprises the reduction in volume of expanded polystyrene by means of dissolution in...
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7619013 |
Reclaimed resin composition produced from pulverized waste plastic material containing solid foreign materials
[Problems] To produce a resin composition from a waste plastic material composed of a major portion of a thermoplastic resin and a small amount of incompatible solid foreign material. [Means for...
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7598297 |
Method of reclaiming multilayered film waste
Disclosed is a method of reclaiming a multilayered film which comprises a plastic layer including polyester (PET), polypropylene (PP), and polyethylene (PE) as main components, and an aluminum...
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7569617 |
Method and instrument of polymer processing treatment
The object of the present invention resides in providing a method and instrument of polymer processing treatment, wherein a sudden pressure change due to expansion by gasification of a reactant...
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7563829 |
Method of recycling solid waste polystyrene packing materials
A method of treating and recycling solid waste polystyrene packing material by dissolving the solid waste polystyrene packing material in a dimethylbenzene based solvent to obtain a homogenous and...
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