|
Match
|
Document |
Document Title |
|
|
7390841 |
Compostable vinyl halide polymer compositions and composite sheets
Compositions of vinyl halide polymers such as PVC are rendered compostable by a prodegradant system of an organotitanate or zirconate and an organotin. PVC sheets and composites are compostable in...
|
|
|
7326660 |
Degradable netting
The present invention provides a degradable extruded netting. The netting comprises a plurality of interconnected strands with at least some of the strands comprising a degradable composition...
|
|
|
7326659 |
Biodegradable netting
The present invention provides a biodegradable extruded netting. The netting comprises a plurality of interconnected strands with at least some of the strands comprising a biodegradable composition...
|
|
|
7235594 |
Biodegradable plastic composition
The present invention relates to biodegradable plastic composition comprising rice powder and/or corn powder, which can be characterized in comprising 100 parts by weight of polyolefin matrix...
|
|
|
7202289 |
Biodegradable resin composition, filler therefor and molded article thereof
The present invention is a biodegradable resin composition having excellent physical properties such as strength, water-resistance, molding workability, thermal-resistance, and suitable for a...
|
|
|
7019043 |
Decomposable resin composition and method for producing the same
The invention provides a decomposable resin composition, which is stable at the time of use and which quickly decomposes when discarded. According to the present invention, there is provided a...
|
|
|
6482872 |
Process for manufacturing a biodegradable polymeric composition
A process for manufacturing polymers containing a degradant component that increases the rate of polymer degradation. The process involves adding a degradant component to a fluid polymer...
|
|
|
6090736 |
Photocatalytic powder for environmental clarification and process for producing same, said powder-containing polymer composition, and shaped article of said composition and process for producing same
A photocatalytic powder for environmental clarification, comprising finely divided titanium dioxide particles having a coating of porous calcium phosphate formed on at least part of the surface of...
|
|
|
5854304 |
Degradable/compostable concentrates, process for making degradable/compostable packaging materials and the products thereof
The present invention is directed to an additive degradable/compostable package, the combination of a metal carboxylate and an aliphatic poly hydroxy-carboxyl acids, which is added to polyolefin...
|
|
|
5688849 |
Photolyzable polyolefin composition
A polyolefin composition which is photolyzable, includes polyolefin; and an effective amount of a photolytic agent which is an alkoxydimethylsilylferrocene having a general formula (I): ##STR1##...
|
|
|
5667574 |
Starch-based composition for preparing an environment degradable α-olefinic polymer molding material
A starch-based composition for preparing an environment degradable α-olefinic polymer molding material, which includes 95-99 wt % of starch, 0.2-0.8 wt % of a titanate coupling agent having the...
|
|
|
5549048 |
Biodegradable shot-gun cartridge case
A shot-gun cartridge case is disclosed which is made by extrusion or equivalent pressure forming of high density polyolefin-based composition containing biodegradable starch, a fatty acid ester to...
|
|
|
5470526 |
Degradable multilayered structures
The invention provides a compostable thermoplastic polymer composition comprising a thermoplastic polymer, a transition metal salt selected from cobalt, manganese, copper, cerium, vanadium and...
|
|
|
5461094 |
Biodegradable polyethylene composition chemically bonded with starch and a process for preparing thereof
The present invention relates to a biodegradable film prepared by chemical bonding of starch and polyethylene chains using polyethylene, which is polyolefin having the most widest general...
|
|
|
5449708 |
Biodegradable starch-based polymer compositions
A method for continuous preparation of a starch-based biodegradable polymer. A homogeneous mixture of starch, an ethylene acrylic acid co-polymer, and a salt of stearic acid are premixed before...
|
|
|
5415827 |
Process for improving the mechanical properties of single-or multi-ply sheets
For the purpose of improving the quality and especially the mechanical properties of single- or multi-ply sheets with at least one ply, consisting at least in part of thermoplastically processable...
|
|
|
5405880 |
Polyolefinic composition having oxygen barrier property, as well as sheet and container made of said composition
The improved resin composition including a polyolefin, a transition metal containing oxidation catalyst and 0-500 ppm of a radical inhibitor can be used to fabricate a sheet and a container that...
|
|
|
5393831 |
Shelf stable nonwoven fabrics and films
Shelf stable nonwoven fabrics and films are made from polyolefin compositions which comprise a polyolefin which contains no more than a minor amount of a phenolic antioxidant, a water-sensitive...
|
|
|
5387623 |
Biodegradable adhesive packaging
A method and composition of packaging an adhesive composition, especially a thermoplastic or thermosetting hot melt adhesive. The method comprises the steps of providing one substantially uniform...
|
|
|
5384183 |
Degradable films
There is a need for degradable films, particularily in agricultural mulch applications. The present invention provides for films having a controlled life from 30 to 160 days. The film comprises...
|
|
|
5352716 |
Degradable synthetic polymeric compounds
A synthetic thermoplastic polymeric compound is structurally stable during its useful life and which upon introduction into a suitable environment, degrades under chemical, photochemical and...
|
|
|
5350783 |
Compostable thermoplastic products
Thermoplastic polymer product of a thermoplastic material including a thermoplastic polymer and polymeric composting promoting agent selected from the group consisting of nonmetallic metal...
|
|
|
5321065 |
Degradable plastics film including lignin as active vegetable filler
A degradable plastic film comprising film forming ethylene copolymers and lignin incorporated in the form of pulverulent powder having a grain diameter of about 1 to 5 microns. The films are...
|
|
|
5308906 |
Extrudable elastomeric composition having controlled rate of degradation
An extrudable elastomeric composition including an elastomeric A-B-A' block copolymer where A and A' are each a thermoplastic polymer endblock and where B is a conjugated diene monomer unit having...
|
|
|
5258422 |
Compostable thermoplastic compositions
The present invention relates to compostable and biodegradable thermoplastic compositions comprising a thermoplastic polymer, a hydrolytically unstable antioxidant, a pro-oxidant, an accelerator,...
|
|
|
5216043 |
Degradable thermophastic compositions and blends with naturally biodegradable polymers
The invention provides a compostable thermoplastic polymer composition comprising a thermoplastic polymer, a transition metal salt selected from cobalt, manganese, copper, cerium, vanadium and...
|
|
|
5155155 |
Photoactivating additive for polymer compositions, in the form of a metal salt of an oxidized wax
An oxidized polyethylene wax or other wax in the form of a salt with a metal selected from groups IB, IIB, IIA, IIIA, IIIB, VIB, VIIB and VIIIB of the Periodic Table of the Elements acts as a...
|
|
|
5135966 |
Environmentally degradable polymer composition
Blends of polypropylene, poly(3-hydroxybutyrate) or poly(3-hydroxybutyrate-3-hydroxyvalerate) and metal stearates are both photodegradable and biodegradable.
|
|
|
5108807 |
Degradable multilayer thermoplastic articles
The invention relates to multilayer degradable thermoplastic articles. In one embodiment the novel multilayer thermoplastic article comprises a first outer layer, a core layer and second outer...
|
|
|
5096941 |
Environmentally degradable polyethylene composition
A polymeric composition which degrades in the presence of oxygen either photochemically or thermo-oxidatively comprising a blend of polyethylene, e.g. low density polyethylene and cerium (III)...
|
|
|
4939194 |
Controllably and swiftly degradable polymer compositions and films and other products made therefrom
Polymer compositions comprising a vinyl polymer and a combination of at least two metal complexes wherein the complexing agent of the first complex is attached to the metal through oxygen and the...
|
|
|
4931488 |
Degradable plastic compositions
Composition based on thermoplastic polymers, especially α-olefine polymers, such as polyethylene or ethylene copolymers, to which have been added, to promote degradation, a biologically degradable...
|
|
|
4780319 |
Organic acids as catalysts for the erosion of polymers
The invention relates to the use of carboxylic acids incorporated as a catalyst in poly(orthoester)s and other acid labile polymers such that upon exposure to aqueous environments the acid...
|
|
|
4517318 |
Photo-degradable styrene resin compositions
A photo-degradable styrene resin composition which comprises a styrene resin and at least one photo-degradable agent selected from the group consisting of benzophenone, anthraquinone, fluorenone,...
|
|
|
4495311 |
Degradable hydrocarbon polymers
A degradable composition is made from a polymer of a mono olefin having 2--3 carbon atoms or styrene and an additive comprising (1) a derivative of an organic compound of a metal which has at least...
|
|
|
4461853 |
Controllably degradable polymer compositions
The invention relates to controllably degradable polymer compositions, especially suitable for making film products, comprising a vinyl polymer, and at least one first complex which is a non-ionic...
|
|
|
4147683 |
Fluorocarbon polymer-polymeric adjunct coating compositions stabilized against discoloration
The discoloration of finishes derived from coating compositions containing (a) fluorocarbon polymer, along with (b) a polymeric adjunct, and (c) a liquid carrier, can be significantly reduced by...
|
|
|
4121025 |
Polymer compositions
The invention provides means for controlling the degradation of vinyl polymers by incorporating therein at least one non-ionic organo-soluble complex of a metal having an atomic number from 22 to...
|
|
|
4101720 |
Degradable plastic
There is disclosed a novel degradable plastic composition consisting of an organic polymeric material, said material having dispersed therein at least one organic derivative of a transition metal...
|
|
|
4067836 |
Environmentally degradable compositions exposed to actinic or ionizing radiation and process
An environmentally degradable polymer based composition which has been exposed to actinic or ionizing radiation and which comprises an ethylene polymer base resin, and a synergistic combination of...
|
|
|
4042764 |
Photodegradable polymeric compositions having high thermal stability containing a halogenated quinone and a transition metal compound
Disclosed are photodegradable and thermostable polymeric compositions based on a vinyl or vinylidene polymer such as polyethylene or polypropylene, at least one compound of a transition metal which...
|
|
|
4042763 |
Photodegradable resin compositions
Resin compositions having enhanced photodegradable characteristics are prepared by incorporating minor quantities of a cobalt salt such as cobalt naphthenate in a polymer blend containing at least...
|
|
|
4038228 |
Degradable plastic composition containing a transition metal salt of a highly unsaturated organic acid
There is disclosed a novel degradable plastic composition, said composition being degradable in the absence of electromagnetic radiation and consisting essentially of an organic polymer having...
|
|
|
4038227 |
Photodegradable polyolefins containing an aromatic ketone, ferric stearate, and a pigment
Photodegradable hydrocarbon polymers that are susceptible to attack by common microorganisms after exposure to sunlight in a natural atmospheric environment. The polymers include polystyrene and...
|
|
|
4028480 |
Photodegradable polymer compositions
Photodegradable polyethylene or polystyrene compositions of copolymers thereof containing up to 500 ppm of iron in the form of a ferrous carboxylic acid salt having a substituted alkyl chain of at...
|
|
|
4017469 |
Photodegradable polyolefin compositions
Photodegradable polyolefin compositions are described which comprise from 5 to 500 ppm of iron in the form of an alkali metal, preferably potassium, trioxalatoferrate and from 5 × 10 - 5 to 5 ×...
|
|
|
3994855 |
Degradable polymer composition and process for preparing the same
A polymer composition and a process for preparing the same are provided which composition is degradable under the action of ultraviolet light and/or sunlight and/or thermally and the polymer...
|
|
|
3993634 |
Photodegradable vinyl chloride polymer containing a ferrocene and an .alpha .
Photodegradable compositions based on vinyl chloride polymers containing a ferrocene and an α-phenylindole as sensitizers to accelerate natural photodegradation and their use in the production of...
|
|
|
3991138 |
Resin composition for the formation of light-degradable mulching film for agricultural use
A method of promoting the growth of plants which comprises applying to the surface of a plant growth medium to be exposed to a source of ultraviolet radiation a light-degradable mulching film for...
|
|
|
3981856 |
Degradable hydrocarbon polymers containing a metal compound and a benzotriazole
A degradable composition is made from a polymer of a mono olefin having 2-3 carbon atoms or styrene and an additive comprising (1) a derivative of an organic compound of a metal which has at least...
|