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7560059 |
Process and method for recycling cigarette butts
A process and method for recycling cigarette butts is disclosed. The process and method involves reacting ground cigarette butts with a solvent and mineral spirits and then shaping and drying the...
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7252865 |
Protective films containing compatible plasticizer compounds useful in polarizing plates for displays and their method of manufacture
Polymer films comprising plasticizer compounds represented by Structure 1 as described in the specification are useful as protective films in polarizing plates for display applications. Methods of...
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7238246 |
Process for the flush connection of bodies
In the swell-welding according to the invention of two bodies, of which at least one body consists of plastic, the connection surface of the plastic body is firstly exposed to a gas which contains...
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7217385 |
Polyvinyl alcohol composition and film
A method of preparing a plasticised particulate polyvinyl alcohol (PVA) composition is provided, comprising: mixing, in a mixer, at a mixer speed and for a time sufficient that the mixture attains...
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7189222 |
Therapeutic method of treatment of alzheimer's disease
A method and apparatus for treating Alzheimer's disease is disclosed. The method comprises delivering indomethacin or nonsteroidal anti-inflammatory agents having cyclooxygenase inhibitor action...
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7172712 |
Preparation of micromultichromal spheres
A method of making a multichromal sphere includes the steps of preparing a composition of at least (1) a matrix material and (2) at least two sets of particles, each of the sets of particles having...
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7071130 |
Laminated material of segregating membrane and segregating membrane supporting material, and its method of manufacture
Segregating membrane supporting material is a three-dimensional assembly of fibers thermo-compressed into non-woven fabric, and the non-woven fabric fibers are joined together in sheet form. This...
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6994768 |
Cylindrical filter element
A cylindrical filter element which comprises a folded filter medium, in particular having a pleated configuration, which is annularly secured to a hollow cylinder, two expanded film axial end...
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6863851 |
Process for making angstrom scale and high aspect functional platelets
A process for making functional or decorative flakes or platelets economically and at high production rates comprises applying a multi-layer sandwich of vapor deposited metal and release coats in...
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6811822 |
Method of waterproofing the surface of a polymer work piece
The invention relates to a method of waterproofing the surface of a polymer work piece. The aim of the invention is to prevent liquid or gaseous, hydroxyl-group (OH group) containing substances,...
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6783721 |
Method of making an ion treated hydrogel
A high strength hydrogel having a constant swelling pressure upon implantation and thereafter is formed by preparing a hydrogel solution and then injecting the solution into a mold and cause to...
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6663802 |
Processes for making bichromal particles for gyricon displays
In-situ processes for making bichromal particles include forming particles having a one color and an anionic surface charge, and separately forming particles having another color and a cationic...
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6660211 |
Methods of making biodegradable films having enhanced ductility and breathability
The present invention is directed to methods of making biodegradable films and biodegradable precursor films having enhanced breathability and ductility. The method includes blending a water...
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6616876 |
Method for treating expandable polymer materials
The invention is directed to methods involving rewetting of expandable polymers with a wettable liquid to allow for enhanced expansion at or below room temperature without breakage, and in some...
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6495074 |
Resaturation of asphalt shingles
A method of maintaining as well as restoring the condition of weathered asphalt shingles and strips which are applied to flat roofs, pitched roofs, or vertical walls. The process involves applying...
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6398999 |
Process for making high aspect ratio reflective metal flakes
A process for making high aspect ratio metal flakes economically and at high production rates comprises applying a multi-layer sandwich of vapor deposited metal and release coats in alternating...
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6253527 |
Process of making products from recycled material containing plastics
Composite products comprising or incorporating compression moldings of waste or filler particles (16) encapsulated and bound together by a thermoplastic binder (15) into a compacted mass of a shape...
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6251329 |
Method of making a gyricon display using magnetic latching
A method of making rotating element sheet material utilizing magnetic latching is disclosed. First a plurality of rotating elements having a magnetized segment are mixed with magnetic particles to...
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6235134 |
Methods for attaching an elastomeric sleeve to an elongate article
The present invention provides elastomeric sleeves, such as, for example, grips for hand tools or sports equipment such as golf clubs, tennis racquets, baseball bats and the like, or sleeves for...
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6190603 |
Process for producing mouldings
A novel process for producing mouldings, especially contact lenses, is described, comprising the following steps: a) introducing into a mould a prepolymer containing photo crosslinkable groups that...
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6086815 |
Method to resize sintered ceramic substrates
A method of expanding a sintered alumina substrate which includes the step, after conventional sintering, of heating the sintered alumina substrate to a temperature of about 1340 to 1380° C. and...
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6002110 |
Method of using infrared radiation for assembling a first component with a second component
A method of assembling a first component for assembly with a second component involves a heating device which includes an enclosure having a cavity for inserting a first component. An array of...
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5998007 |
Multidirectionally stretch-crazed microencapsulated polymer film and a method of manufacturing thereof
A multidirectionally stretch-crazed microencapsulated polymer film having a matrix material and microcapsules which are formed in the matrix material in the form of crazes which are filled with an...
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5958571 |
Material for a gasket coated with foam rubber
In order to improve the sealing property and the resistance to pressure of a gasket coated with foam rubber layers, the foam rubber layers are formed on both surfaces of a metal plate from a rubber...
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5922268 |
Method of manufacturing a twisting cylinder display using multiple chromatic values
An electric type paper display having memory properties, rapid response times and multi-optical property display with an image of high quality is made. Each display element is wholly in contact...
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5916505 |
Process of making a membrane with internal passages
The invention provides in improved proton exchange membrane for use in electrochemical cells having internal passages parallel to the membrane surface, an apparatus and process for making the...
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5910281 |
Method for restoring dried aqueous organic gel capsules
A method for restoring a dried aqueous organic gel capsule which includes aqueous organic gel hardened with a metal ion and then has been solidified by drying, wherein the method comprises...
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5837176 |
Method of hot-press molding polyparaphenyleneterephthalamide film
A film molding method and apparatus capable of shortening a mold cycle time and obtaining a molded product of an excellent quality. A method of hot-press molding a polyparaphenyleneterephthalamide...
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5783121 |
Preparation of a polymer solution
A preparation of a polymer solution comprising the steps of: mixing a polymer with a solvent to swell the polymer in the solvent; cooling the swelled mixture to a temperature of -100° to -10° C.;...
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5776544 |
Charging device and an image forming apparatus using a charging device
A charging device for charging a movable object to be charged. A charging member contacts the object to be charged. A power source applies a voltage to the charging member, wherein the power...
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5728336 |
High-strength, high-modulus, compound-filament or compound-film implant and method for producing it
High-strength, high-modulus, polymeric implants are produced from highly oriented monofilaments and/or films by solvent welding technique. This avoids loss of orientation, as well as thermal and...
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5562874 |
Multilayered antioxidant film
A coextruded multilayer film having increased retention of volatile antioxidants and process for making the film. The multilayer film includes an antioxidant layer containing a volatile...
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5540876 |
Gamma radiation treated material
Materials and items made of thermoplastic polyesters, such as poly (epsilon-caprolactone), synthetic rubber, such as Transpolyisoprene and Neoprene, and natural rubber, such as balata have improved...
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5516480 |
Bactericidal and/or fungicidal plastic parts for use in the medical field
A process is provided for producing a plastic part that cannot be colonized by germs and/or fungi. The process includes the step of sequentially treating the plastic part with a swelling agent to...
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5484565 |
Method for making a medical catheter
A polymeric article and method for making a polymeric article, such as a catheter, are disclosed wherein the article is contacted with a swelling agent, such as a solvent, and a plasticizer to make...
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5462704 |
Method for preparing a porous polyurethane vascular graft prosthesis
A porous polyurethane tube suitable for use as a vascular graft prosthesis is prepared by placing solvent type polyurethane resin coated mandrel in a static coagulant consisting of water, ethanol...
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5433861 |
Permanent deformation and use of sulfonated halopolymer articles
This invention relates to the preparation of, and a device for using, a permanently deformed sulfonated halopolymer article. A flexible and non-brittle flange may be formed from at least one end of...
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5429869 |
Composition of expanded polytetrafluoroethylene and similar polymers and method for producing same
The present invention provides improved compositions of expanded polytetrafluoroethylene (PTFE) and similar polymers and methods for forming and using such compositions. In its preferred...
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5407626 |
Quaternary ammonium polyarylamides, used to manufacture articles and adhere polyamide objects
Quaternary ammonium polyarylamides are provided that are useful in articles of manufacture that require minimal ionic impurities. The polyarylamides are produced by reacting certain polyamides...
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5405556 |
Process of fabricating light-focusing plastic optical elements
A process of fabricating a light-focusing plastic optical element includes preparing a prepolymer transparent preform. The prepolymer preform is immersed in a solution containing more than one...
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5393478 |
Process for coagulation and washing of polybenzazole fibers
Fibers spun from polybenzazole dopes can quickly be washed to remove polyphosphoric acid by a combination of initially washing with an acidic liquid and second washing with a hot leaching fluid at...
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5385699 |
Method for producing a honeycomb shaped ceramic
A method for producing a honeycomb shaped ceramic having a predetermined shape made of a flat honeycomb molding formed from a composition containing a heat-resistant inorganic material is...
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5382391 |
Method for producing transferable modifier-containing film
A method for producing an extruded film article such as a bag, which is a blend of a thermoplastic polymer such as ethylene vinyl acetate and an olefinic oxide polymer such as poly(ethylene oxide),...
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5310824 |
Water repellent aramids
A process is disclosed for rendering shaped aramid and polybenzimidazole articles water repellent by grafting fluorinated compounds to the surface of the articles. The resulting grafted polymer and...
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5290504 |
Continuous air bearing vapor stabilization system and method
An in situ stabilizing tool provides a stress relieved, ceramic green sheet for green sheet screened stability. A green sheet stablilization system uses air bearings as a means of conveying a...
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5273705 |
Film molding method
A film molding apparatus and molding method wherein a gel state film is immersed in a vessel of a film supply unit. The film contains at least 50 weight % swelling agent relative to a polymer...
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5273684 |
Composition for wetting hydrophobic capillary materials and the use thereof
There are disclosed compositions for wetting hydrophobic capillary materials, which compositions contain, in addition to a water-soluble anionic, cationic or amphoteric surfactant or a mixture...
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5260005 |
Process for forming container of acrylonitrile polymers by biaxial-orientation blow-molding preform
A process for forming a container of acrylonitrile polymers by biaxial-orientation blow-molding a preform. A preform of thermoplastic resin, mainly acrylonitrile polymers, is irradiated with an...
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5258144 |
Method of manufacturing a transparent polymer material article with a refractive index gradient
In a method of manufacturing a transparent polymer material article having a refractive index gradient the polymer base material is caused to absorb a swelling agent including at least a monomer...
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5248456 |
Method and apparatus for cleaning stereolithographically produced objects
An improved stereolithographic apparatus and method is described. In one embodiment, the improvement includes immersing at least a portion of a part in a volume of a liquid solvent in a vapor...
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