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7384588 Process for making a flexible structure comprising starch filaments  
A process for making a flexible structure that includes at least a first region and a second region, each of the first and second regions having at least one common intensive property that differs...
6881361 Method for producing shaped bodies  
The invention relates to a method for producing shaped bodies, especially threads or foils, from at least one polymer of the groups consisting of polysaccharide, polysaccharide derivative or...
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...
6720057 Method for producing a cellulose fibre from hydrocellulose  
The invention described here concerns a process to permit the manufacture of a cellulose fibre from hydrate cellulose with an extremely large surface area which may be used for the preparation of a...
6488876 Composition containing fine solid particles  
The invention relates to a composition intended to be admixed to a moldable solution of cellulose in an aqueous tertiary amine oxide, which composition consists of solid particles, a mixture of a...
5897821 Method for manufacturing chitosan fiber  
The present invention offers a safe and economic method for manufacturing chitosan fiber wherein an aqueous solution of sodium thiocyanate is used. In the present invention, chitosan having a...
5866251 Device and process for the production of fibrious starch materials  
A process and device produce fibrous starch materials through extrusion of a dispersion or aqueous solution of starch material in a flow of saline coagulant. The dispersion or aqueous solution is...
5741521 Biodegradable controlled release amylaceous material matrix  
A biodegradable or digestible matrix is provided suitable for use as a controlled release of an agriculturally active agent such as insecticides, fungicides, fertilizers, plant growth regulants,...
5695800 Method of preparing a food product encased in a glucomannan film  
Disclosed is a food product encased in a water insoluble film of glucomannan and a method for its manufacture. In the process an aqueous solution of glucomannan is cast onto the food product...
5658524 Cellulose article manufacturing method  
In a method for forming a cellulose tube suitable for use as a food casing or as cellophane film, in which a solution of nonderivatized cellulose, tertiary amine N-oxide and water is extruded...
5650116 Method of making a medical device from ironically crosslinked polymer  
The present invention provides a method for making medical devices, especially stents, catheters, cannulas, plugs and constrictors, by treatment of ionically crosslinkable polymer compositions with...
5618561 Preparation of highly hydrated self-supporting hyaluronic acid containing films  
This invention provides new gels in the form of highly hydrated self-supporting film, comprising one or more alkaline alginates, an alkaline earth alginate, a polyalcohol and a hyaluronic acid or a...
5607639 Process for the preparation of cellulose sheet  
Method for the preparation of cellulose sheet by extrusion of a heated solution of cellulose in a tertiary amine-oxide, which method includes using an extrusion die with an extrusion orifice,...
5585059 Water soluble algin fibers and production thereof  
There is disclosed water soluble algin fibers and such fibers which have antibiotics immobilized thereto. The water soluble algin fibers are produced by extruding an aqueous dope which contains...
5584919 Pelletized pre-dope granules of cellulose and tertiary amine oxide, spinning solution, of cellulose and process for making them  
This specification discloses pelletized pre-dope granules of cellulose and a tertiary amine oxide wherein the tertiary amine oxide is homogeneously dispersed throughout the cellulose and a process...
5505890 Process for manufacturing cellulose acetate membranes  
A dialysis membrane in the form of a hollow fiber with a continuous internal cavity is made of cellulose acetate or a cellulose acetate derivative. The membrane has a maximum screen coefficient of...
5451364 Cellulose food casing manufacturing method  
In a method for forming a cellulose tube suitable for use as a food casing, in which a solution of nonderivatized cellulose, tertiary amine N-oxide and water is extruded through a die gap and the...
5314754 Starch derived shaped articles  
This invention relates to a method of producing starch derived shaped articles and in particular, a method of producing films derived from high amylose starch. In the method, a hot melt is prepared...
5230853 Process for making polysaccharide fibers  
Polysaccharide fibers are produced by hot extrusion of a gelling polysaccharide into air or a gelling salt bath. Optionally, other polysaccharides, including non-gelling types, may be co-extruded...
5221502 Process for making a flavorant-release filament  
In one embodiment this invention provides a cigarette product which contains a novel type of encapsulated flavorant-release filament. The flavorant is released under normal smoking conditions.
5153037 Biodegradable shaped products and the method of preparation thereof  
A biodegradable shaped product comprising an expanded modified flour product preferably having at least 40% by weight amylose content and containing about 2% or more by weight of an inorganic water...
5043196 Biodegradable shaped products and the method of preparation thereof  
A biodegradable shaped product comprising an expanded high amylose starch product having at least 45% by weight amylose content, said expanded product having a low density, closed cell structure...
5021207 High strength fibers from chitin derivatives  
High tenacity chitin acetate/formate and chitosan acetate/formate fibers and the process for making such fibers are disclosed.
5000898 Process for making oriented, shaped articles of lyotropic polysaccharide/thermally-consolidatable polymer blends  
A process for making oriented, shaped articles of lyotropic polysaccharide/thermally-consolidatable polymer blends by orienting spinnable dopes containing fiber-forming polymers being at least...
4880469 Process for the preparation of a shapeable solution of cellulose in the presence of a tertiary amine oxide and an additive  
The invention relates to solutions of cellulose destined to be extruded or spun, containing a tertiary amine oxide as solvent for the cellulose and in particular the N-oxide of N-methylmorpholine....
4863655 Biodegradable packaging material and the method of preparation thereof  
A biodegradable packaging material comprising an expanded high amylose starch product having at least 45% by weight amylose content, said expanded product having a low density, closed cell...
4861527 High strength chitosan fibers and fabrics thereof  
High strength chitosan fibers from chitin and chitosan derivatives and the process for making these fibers are disclosed.
4853168 Process for spinning starch fibers  
Raw starch is slurried in an aqueous solution containing up to and above saturation levels of an ammonium sulfate, ammonium monobasic or dibasic phosphate, sodium sulfate or mixtures thereof. The...
4812269 Process for producing hollow fiber semi-permeable membranes  
Processes for producing semipermeable membranes in the form of hollow fibers are disclosed including extruding a solution of a block copolymer including at least one hydrophilic polymer and at...
4744830 Fibrous binder and a method for the preparation thereof  
The invention provides a fibrous binder capable of exhibiting a bonding ability in a dry condition for fibers having no self-adhesiveness in paper making but capable of imparting the paper made by...
4562110 Process for the production of alginate fibre material and products made therefrom  
A process for producing dried alginate fibre material, in which wet spun insoluble alginate fibres are overlaid in a sheet onto a more slowly moving liquid permeable conveyor and are subjected to a...
4464321 Process for the preparation of chitosan fibers  
Hollow chitosan fibres for use in ultrafiltration processes are described, and which can be plasticized by the addition of glycerin such that they contain this latter in a quantity variable between...
4431601 Process for the production of chitin fibers  
A fiber comprised of chitin having a single yarn denier of 0.5 to 20 and a dry tensile strength of 2 g/d or more, and a process for the production thereof are described. The use of such chitin...
4419316 Process of making films, fibers or other shaped articles consisting of, or containing, polyhydroxy polymers  
A process of preparing film, fibers and other shaped articles by nitrosating a polyhydroxy polymer in a reaction medium containing a solubilizing agent for the resulting polyhydroxy polymer nitrite...
RE31380 Rayon fibers containing starch  
Rayon fibers made by spinning a viscose containing dissolved starch. Starch grains may be slurried in water, then made alkaline with NaOH to form a solution and then added to viscose.
4363895 Solutions, which can be shaped, from mixtures of cellulose and polyamide-imide, and shaped articles obtained  
The present invention relates to new polymer solutions which make it possible to produce shaped articles, such as yarns and fibres, films, sheets and the like. These solutions consist of cellulose...
4309534 Renatured chitosan and process of making same  
Renatured chitosan having an optical rotation in solution that is at least 20% more negative than that of untreated chitosan and the process of making same. The process for preparing such renatured...
4306059 Shaped products of alpha-glucan  
Products such as film, sheet, paper, fiber, coating material, binder, and molded materials e.g. capsules, cups et al are disclosed. The products are prepared by use of an alpha-glucan comprising...
4301067 Chitin containing poly-ion complex  
This invention relates to a poly-ion complex comprising chitin or N-acylchitosan derivative having carboxymethyl and polyelectrolyte.
4139699 Water insensitive starch fibers and a process for the production thereof  
Water-insensitive starch fibers having an amylopectin content of about 55 to 100% by weight are prepared by extruding a colloidal starch dispersion in thread-like form into a moving coagulating...
4062921 Solvents for and purification of chitin  
New solvents for chitin comprising dimethylacetamide, N-methylpyrrolidone or mixtures of these in combination with a minor proportion of lithium chloride, and their use in the purification of...
4029727 Chitin films and fibers  
A new method for producing high-strength films, fibers and other shaped articles from chitin has been discovered, whereby an anhydrous solution of chitin is made into the desired shape, the chitin...
4026718 Films from modified regenerated cellulose  
A modified regenerated cellulose film comprising regenerated cellulose and certain modified starches is clear and transparent and has substantially the same mechanical and optical properties as...
3997703 Multilayered molded plastics of pullulan and polymers, paper or aluminum foil  
A multilayered molded plastic having at least one layer comprising pullulan. The molded plastic is low in gas permeability, transparent, high in strength and non-toxic.
3988411 Spinning and shaping poly-(N-acetyl-D-glucosamine)  
Poly(N-acetyl-D-glucosamine) is soluble in hexafluoroisopropyl alcohol and hexafluoracetone sesquihydrate. The solutions formed may be wet or dry spun into filaments, or cast into films or solid...
3919385 Process for producing high fluid-holding fiber mass  
Method of making alloy fibers having high fluid-holding capacity, the alloy fibers being comprised of a matrix of non-derivatized regenerated cellulose having regenerated cyanoethyl cellulose and...
3791388 COVERED SUTURE  
Surgical sutures having an improved knot strength are constructed with a central core of multifilament yarn that has been impregnated with an adhesive binder. The adhesive binder coated core yarn...
3645836 WATER-ABSORPTION FIBROUS MATERIALS AND METHOD OF MAKING THE SAME  
A readily disposable water absorbent product, such as a diaper, bed napkin or catamenial device, and process of making the same, the product comprising a supporting sheet of cellulose fiber and a...
3497584 METHOD OF PREPARING POLYSACCHARIDE FILMS AND FIBER- OF PAPER-REINFORCED POLYSACCHARIDE FILMS  
3494772 METHOD OF MAKING AN EDIBLE FIBROUS PROTEIN CASING  
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