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8110129 |
Method for obtaining para-type wholly aromatic polyamide particles
The invention pertains to a method for obtaining para-type wholly aromatic polyamide particles, comprising the steps: a) introducing an aramid polymer solution into a water-based coagulating liquid...
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8075812 |
Method of separating a poly(arylene ether) composition from a solvent, and poly(arylene ether) composition prepared thereby
A method of separating a poly(arylene ether) from a solvent includes treating a poly(arylene ether)-containing solution with a devolatilizing extruder to form an extruded composition, and cooling...
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8038920 |
Methods of producing PVA hydrogel implants and related devices
Methods of fabricating elastomeric implants employ a mold with PVA crystals and irrigant added to the mold independent of each other. Related molds are also described.
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8034265 |
Dry mixture of an aggregate material, a molding process using the same, and a core mold
There are provided a dry aggregate mixture wherein the binder, even when heated, does not evolve unpleasant odor or gas hazardous to human health; a method of foundry molding wherein a space for...
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7998379 |
Process for the production of porous moulded articles containing alginate
The invention relates to a process for the production of alginate-containing porous or sponge-like moulded articles, and to the moulded articles obtainable thereby and their use.
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7976861 |
Irradiated implantable bone material
A method for making an implantable bone material. The method includes providing a bone composition consisting essentially of demineralized human bone, and irradiating the composition at a...
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7875219 |
Process for producing nano-scaled graphene platelet nanocomposite electrodes for supercapacitors
A process for producing meso-porous nanocomposite electrode comprising nano-scaled graphene platelets. The process comprises: (A) providing nano-scaled graphene platelets, wherein each of the...
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7678385 |
Irradiated implantable bone material
A method for making an implantable bone material. The method includes providing a bone composition consisting essentially of demineralized human bone, and irradiating the composition at a...
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7674408 |
Channeled biomedical foams an method for producing same
The present invention provides a biomedical, biocompatible, polymeric foam scaffold suitable for use in the repair and regeneration of tissue and which contains located therein a network of,...
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7645416 |
Thermoforming process for producing class “A” finish, high gloss automotive exterior parts
A thermoforming methodology for laminated thermoplastic sheets which preserves the class “A” finish and high gloss thereof. In a thermoforming process including heating followed by vacuum and opp...
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7641825 |
Method of making a polyhydroxyalkanoate filament
Absorbable polyester fibers, braids, and surgical meshes with improved handling properties have been developed. These devices are preferably derived from biocompatible copolymers or homopolymers of...
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7635513 |
Heat resistant microporous film
A heat resistant microporous membrane containing a thermoplastic resin having a crystalline melting point of 140-300° C. and having a layer structure formed in the direction of membrane thickness, ...
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7481968 |
Method for preparing a sintered porous body of metal or ceramic
A novel method is disclosed for the preparation of a sintered porous body of a metallic or ceramic powder having a closed cell texture and a porosity as high as 95% or higher. The method comprises...
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7473391 |
Methods for making molding material, molded body, and sintered body
A method of manufacturing a sintered body is provided. A molding powder, a gel-forming material powder and a solvent are mixed at a temperature not higher than a dissolving point of the gel-forming...
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7452491 |
Method for forming scaffolds
The present invention discloses a method for forming scaffolds. This invention provides various fixation agents for different polymers or applications, and a fixation process is performed at low...
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7449135 |
Flexible plastic substrate for optical display producing process
The present invention relates generally to a flexible plastic substrate, its manufacturing process and optical components for optical display applications. In so doing, cyclic olefin copolymer...
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7378043 |
Latex gloves and articles with geometrically defined surface texture providing enhanced grip and method for in-line processing thereof
Latex articles with geometrically defined surface structure providing enhanced grip characteristics in dry, wet or oily environment; and a method of making same comprising applying a polymeric...
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7311862 |
Method for manufacturing microporous CMP materials having controlled pore size
A method of manufacturing a chemical-mechanical polishing (CMP) pad comprises the steps of (a) forming a layer of a polymer resin liquid solution (i.e., a polymer resin dissolved in a solvent); (b)...
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7282165 |
Wear resistant hydrogel for bearing applications
A wear resistant hydrogel for use as a prosthetic implant, such as for cartilage, is made by forming a solution of polyvinyl alcohol in a solvent of DMSO/water. The solution is placed in a mold and...
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7141189 |
Solution casting process for producing polymer film
Cellulose triacetate film is produced by a solution casting process. Dope, which includes cellulose triacetate and mixed solvent with methyl acetate, is cast on a rotary drum in a form of bead by...
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7094371 |
Porous synthetic bone graft and method of manufacture thereof
A process for preparing artificial bone is described which comprises: (i) preparing a mixture of a finely divided bio-compatible ceramic powder, an organic binder and a pore-forming agent in an...
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7081216 |
Foams and coatings
Processes for the preparation of adherent polyvinylidene fluoride, hexafluoropropylene coatings on objects and for the direct production of open celled foams from a polymer latex without a need for...
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6939487 |
Deblocking contact lenses
A method and apparatus for removing a polymeric contact lens from a mold comprising lowering the temperature of the contact lens with a cryogenic material, such as liquid nitrogen, to a temperature...
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6914139 |
Solution of cellulose acylate dissolved in mixed solvent of ketone and ester
In a cellulose acylate solution, cellulose acylate is dissolved in an essentially non-chlorinated solvent. The essentially non-chlorinated solvent is a mixture of a ketone having a solubility...
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6852255 |
Method for producing water-insoluble polysaccharides
This invention is concerned with a method for producing water-insoluble polysaccharides. A method for making the water-insoluble bio-compatible gel includes activating the hydroxyl-containing...
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6835336 |
Methods for making biopolymer sponge tubes
The invention provides biopolymer sponge tubes closed at one end for use in surgery. The preferred biopolymer iscollagen. The biopolymer sponge tubes are prepared by forming an aqueous dispersion...
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6787074 |
Method for removing volatile components from a gel-cast ceramic article
A method of removing substantially all of the volatile component in a green, volatile-containing ceramic article is disclosed. The method comprises freezing the ceramic article; and then subjecting...
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6740268 |
Method for cutting honeycomb core
A method for cutting a honeycomb core which has a plurality of hollow tubular cells, wherein the method includes the steps of: filling or coating a hollow tubular cell of the honeycomb core with a...
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6692667 |
Process of making a phosphorescent fiber
A method of making phosphorescent fiber having phosphorescent particles composed, by weight, of 55-62.5% of strontium oxide, 35-42.5% of aluminum oxide, 1-9% of dysprosium oxide and 0.5-1.5% of...
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6692668 |
Method for manufacturing pellets of hot-melt ink
A method for manufacturing pellets of hot-melt ink which solidifies with a cooling rate-dependent shrinkage, comprising the steps of filling molten ink into a mold formed by two mold dies, allowing...
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6676861 |
Method for manufacturing a cord for welding floor coverings
A method and apparatus for manufacturing a wire or cord for welding floor coverings, such as linoleum or artificial fiber floor covering. The wire or cord forms a fixed joint via thermal processes...
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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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6610233 |
Saponified ethylene-vinyl acetate copolymer pellets and method for their production
The invention provides pellets of a saponified ethylene-vinyl acetate copolymer which are excellent in feedability, cause little fluctuation of extruder torque or discharge during molding, and...
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6565778 |
Method for making prototype molds by recycled material
A method for making a prototype mold includes step 1: to prepare thermoplastic liquid by mixing hollow particles and resin; step 2: to crush used prototype molds into 5 mm to 10 mm particles; step...
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6527987 |
Process for producing regenerated cellulosic fibers
It is an object of the present invention to overcome the problem of fibrillation which is a drawback found in solvent-spun regenerated cellulosic fibers and to thereby provide high-quality...
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6517752 |
Surface reforming method for plastic molded product
A surface reforming method for a plastic molded product of this invention is characterized by comprising a step (a) for immersing a plastic molded product into supercritical carbon dioxide or...
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6511626 |
Die for manufacturing soap bars
A machine and a method to manufacture soap bars. The machine and method involve a die assembly (10) having a pair of die blocks (11, 12) which support co-operating dies (13, 14). Liquid nitrogen is...
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6461547 |
Method of cryogenic stretch blow molding
A method of stretch blow molding a plastic parison mounted to a parison engagement assembly into a container including stretching the parison by sliding the stretching rod therethrough and into the...
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6447701 |
Method for producing porous structures
A method for producing porous structures in which a liquid or pasty mixture of substances is brought at least partially to solidification and subsequently freeze-dried.
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6423252 |
Methods of making micropatterned foams
The present invention is directed to a method of making a foam, the method including contacting a polymer solution with a surface of a mold, the solution containing dissolved therein a...
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6413601 |
Thermal insulating device
A thermal insulating device, and process for making it, are presented. The inventive thermal insulating device is formed of a cylindrically shaped shell comprising multiple layers of a continuous...
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6395202 |
Method for producing a molded part
Method for producing highly porus, self-supporting molded part that has a metallic or nonmetallic solid phase and at least one binder. The porosity is 50-90 vol. %
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6379594 |
Process for producing workpieces and molded pieces out of cellulose and/or cellulose-containing fiber material
A process for producing a work piece includes providing raw material which is cellulose-containing and fibrous, which is not any part of a tree, and which is selected from the group consisting of,...
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6368525 |
Method for removing volatile components from a ceramic article, and related processes
A method of removing substantially all of the volatile component in a green, volatile-containing ceramic article is disclosed. The method comprises freezing the ceramic article; and then subjecting...
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6334968 |
Method of forming polysaccharide sponges for cell culture and transplantation
A polysaccharide sponge characterized by having: (i) an average pore size in the range between about 10 μm to about 300 μm; (ii) an average distance between the pores being the wall thickness of t...
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6322729 |
Method of forming monolithic ceramic gas diffuser
A method of forming a monolithic, fired ceramic gas diffuser for injecting gas into a molten metal bath includes the steps of: preparing first and second batch materials, depositing the batch...
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6268405 |
Hydrogels and methods of making and using same
The invention is directed to methods of making novel porous and solid polyvinyl alcohol hydrogels. These hydrogels are particularly suited for use in the replacement and augmentation of soft tissue...
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6217800 |
Graphite foam material and method of making same
Methods of making a graphite material are provided. A flexible graphite is ground into a powder. The graphite powder is mixed with a resin and the mixture is hot pressed. A second method of making...
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6190584 |
Method of manufacture of a molded product
A method of molding, from porous material, a low-density product having an impermeable surface. A mold is provided which has a cavity, the outline of which defines the outline of the product. The...
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6187230 |
Method for forming moulded ice products
A method and apparatus for moulding ice statues using a mould formed of a liquid impervious flexible material which defines a mould cavity having the shape of the statue to be formed and a pair of...
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