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7550518 |
Methods and compositions for three-dimensional printing of solid objects
A three-dimensional printing materials system and method can produce both appearance models and small numbers of functional parts in an office environment. The method can include building...
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7413597 |
Imaging powder for CAD/CAM device
The present invention relates to an imaging powder for dental restoration using a CAD/CAM device, wherein the powder has improved properties as compared to existing contrast media. The present...
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7264666 |
Starch-based adhesives
The invention relates to an adhesive formulation that comprises a starch-based adhesive dissolved in water. According to the invention the adhesive is made up of a native starch transglycosylation...
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7094448 |
Spray pack
Disclosed is a spray pack for use in forming a uniform, stable spray coating, comprising a spray container device and, packed therein, a spraying composition comprising a liquid dispersion medium...
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6902609 |
Pearlescent film coating systems and substrates coated therewith
The present invention is directed to film coating systems for use on oral dosage forms such as compressed tablets and orally-ingestible substrates which have improved pearlescent qualities. The...
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6884288 |
Dry-powder film coating composition and method of preparation
An edible dry-powder formulation of a film coating for pharmaceuticals and confectioneries using gum acacia as a low-cost film former is provided. A cellulosic polymer such as hydroxypropyl...
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6742456 |
Rapid prototyping material systems
A rapid prototyping system preferably includes a basic component in powder form selected from the group consisting of a metal oxide, and one or more aluminosilicate glasses; an acidic component...
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6723342 |
Edible coating composition
An edible, hardenable coating composition containing microcrystalline cellulose and carrageenan and at least one of a strengthening polymer, a plasticizer, a surface active agent or a combination...
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6344077 |
Aqueous cellulose solution and rayon fiber produced from the same
An aqueous cellulose solution containing chitosan and/or chitosan derivatives, or alternatively alginic acid and/or alginic acid derivatives, and water-soluble and antibacterial rayon fiber...
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6241812 |
Acid-stable and cationic-compatible cellulose compositions and methods of preparation
Acid-stable and cationic-compatible reticulated bacterial cellulose compositions, containing co-agents and/or cationic surfactants, that are useful rheological modifying agents and stabilizing...
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6221152 |
Stable suspension of hydrocolloids
The present invention comprises a stable hydrocolloid welan gum in which a hydrocolloid, preferably welan gum, is uniformly dispersed in a superplasticizer such as sulfonated naphthalene,...
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6184272 |
Fiber-reinforced molded plastic part and process for its manufacture
A fiber-reinforced molded plastic part, a process for its manufacture and a use. The fiber-reinforced molded plastic part consists of a plastic matrix with natural fibers particularly arranged in a...
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6090195 |
Compositions used in manufacturing articles having an inorganically filled organic polymer matrix
Compositions, methods, and systems for manufacturing articles, particularly containers and packaging materials, having a highly inorganically filled matrix. Suitable inorganically filled mixtures...
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6080231 |
Modeling composition with colored cotton
A modeling composition includes a moldable base material and small pieces of colored cotton in the form of fabric or paper mixed into the moldable base material. The modeling composition may be...
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5855659 |
Instant corrugating adhesive
An instant corrugating adhesive composition comprising a dry blend of starch and a dried pre-solubilized cellulosic extract. The composition can easily be rehydrated with water to make a...
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5849364 |
Self-foaming sprayable composition
A self-foaming composition includes a foaming agent, a bulking material, and a water soluble polymer. The composition, when mixed with an aqueous carrier, forms a foamed sprayable composition...
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5840787 |
Cellulosic products using high-bulk cellulosic fibers
A fiber/binding agent composition comprising: individualized chemically crosslinked high-bulk fibers comprising individualized fibers chemically intra-fiber crosslinked with a crosslinking agent...
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5679145 |
Starch-based compositions having uniformly dispersed fibers used to manufacture high strength articles having a fiber-reinforced, starch-bound cellular matrix
Compositions, methods, and systems for manufacturing articles, particularly containers and packaging materials, having a starch-bound cellular matrix reinforced with substantially uniformly...
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5630871 |
Film coatings and film coating compositions based on cellulosic polymers and lactose
A dry film coating composition for use in coating pharmaceuticals, food, confectionery forms, agricultural seeds, and the like, comprises a cellulosic polymer, and lactose. The composition may...
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5612385 |
Aerated fibrous foam compositions
Novel aerated fibrous slurry comprising fibrous material, foaming agent, stabilizer, water and gas, which when dried to a water content of not more than 10% by weight, forms a dry, resilient...
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5589528 |
Hot melt glue based on modified waterbearing gels
A water-soluble, biodegradable, repulpable, waterbearing colloidal hydrogel material manufactured from a mixture of natural organic materials, water and additives which is capable of being heated...
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5540874 |
Cellulose solution for shaping and method of shaping the same
A cellulose solution having excellent fluidity and formability is prepared by dissolving a cellulose composition containing a component (I) of cellulose having a polymerization degree of 500 to...
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5486230 |
Stable moulding material and spinning material containing cellulose
A stable moulding material and spinning material containing cellulose, a tertiary amine-oxide, particularly N-methylmorpholine-N-oxide and optionally water, as well as a stabiliser, characterized...
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5417754 |
Composition and method for selective removal of fabric design image
A composition for removing cellulose fibers includes an acidification agent such as aluminum sulfate and sodium bisulfate, a humectant such as glycerine, xanthan gum as a thickening agent, and...
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5417753 |
Papermaking compositions, process using same, and paper produced therefrom
A chemical composition for use in the papermaking process to produce a paper having enhanced characteristics of brightness, opaqueness, and sizing is provided. The process using the composition to...
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5415804 |
Water-dispersible complex and a process for the production thereof
A water-dispersible complex comprising from 50 to 98% fine cellulose particles and from 2 to 50% water-soluble gum and/or hydrophilic material, as solid component ratio by weight. An aqueous...
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5362777 |
Thermoplastically processable starch and a method of making it
In order to produce thermoplastically processable starch, an additive or plasticizer respectively is mixed with native or natural starch and the mixture is caused to melt by the application of heat...
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5350530 |
Coat-finishing method for polyester woven and knitted fabrics
A method is disclosed for coat-finishing dyed polyester woven and knitted fabrics wherein a maltooligosaccharide is added to the coating resin compounds.
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5292363 |
Papermarking composition, process using same, and paper produced therefrom
A chemical composition for use in the papermaking process to produce a paper having enhanced characteristics of brightness, opaqueness, and sizing is provided. The process using the composition to...
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5271766 |
Starch-based adhesive coating
A sheet-like paper article is provided with a dry adhesive coating which can be rendered tacky by wetting with water at room temperature by preparing a starch-based adhesive preparation comprising...
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5112445 |
Gellan gum sizing
Surface sizes comprising 1) gellan gum and 2) one or more film-forming polymers such as chemically modified starch, cellulose derivatives, and polyvinyl alcohol are described. The compositions...
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5015293 |
Method of forming a crosslinked chitosan polymer and product thereof
A method of forming a crosslinked chitosan polymer comprises contacting cosan with a basic solution of an epihalohydrin compound and heating the resulting mixture to a temperature and for a time...
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4900361 |
Destructurized starch essentially containing no bridged phosphate groups and process for making same
The invention refers to a process for obtaining a melt of destruction starch containing a finite amount of electrolytes comprising: A. providing a starch material containing free electrolytes...
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4750974 |
Papermaking aid
An improved binder for use in paper-making contains three ingredients, a cationic starch having a degree of substitution of at least 0.01, a high molecular weight anionic polymer having a molecular...
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4693750 |
Direct tabletting agent
The present invention provides a direct tabletting agent, consisting essentially of lactose and cellulose with a ratio of lactose to cellulose, referred to the weight, of from 95 to 40:5 to 60, the...
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4673438 |
Polymer composition for injection molding
Capsules and other shaped products formed from a moldable starch composition in an injection molding device is disclosed in the present invention. The composition comprising starch having a...
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4640716 |
High bulking pigment and method of making same
A pigment comprising particles of uncalcined kaolin clay combined in the absence of a binder with an amount of an added source of zirconium ion, such as ammonium zirconium carbonate, at least...
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4629575 |
Well drilling and production fluids employing parenchymal cell cellulose
Circulating and non-circulating well-drilling fluids are provided comprising parenchymal cell cellulose. In accordance with a preferred embodiment, improved viscosity and fluid loss control in...
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4601895 |
Delayed-action acetylsalicylic acid formulations for oral administration
A delayed-action acetylsalicylic acid formulation comprising by weight 60 to 90% of acetylsalicylic acid, 8 to 40% pregelatinized starch, and 0 to 30% of additives. The amount of starch controls...
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4520139 |
Pectin and related carbohydrates for the preparation of polyurethane foams
Gel forming polysaccharides such as pectin react with polyisocyanates to form useful polyurethane foams.
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4432802 |
Inclusion compound-containing composite
An inclusion compound-containing composite comprises a container formed of a permeable membrane and an inclusion compound holding therein an active component and enclosed with the container....
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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...
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4407787 |
Collagenous dressing
A collagenous dressing which is characterized in that it contains collagen in combination with a resorbable biopolymer from the group comprising fibrinogen, gelatin modified by SH groups, collagen...
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4372785 |
Suspensions and gels of indican and their uses
Indican, a polysaccharide comprising (1➝3) glucose, (1➝4) mannose, (1➝4) rhamnose and (1➝3 or 4) -0-(1-carboxyethyl)rhamnose units in a molar ratio of about 2:1:1-2:1 respectively;...
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4357468 |
Sorbents of cellulose basis capable of forming inclusion complexes and a process for the preparation thereof
The invention relates to new sorbents of cellulose basis capable of forming inclusion complexes, as well as to a process for the preparation thereof. The new sorbents according to the invention are...
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4249991 |
Composition of a material based on mineral fibers
A material of the board type for various thermal shielding applications preferably contains 10 to 50% by weight of a mineral substance based on silica or silicates in fibrous form prepared from the...
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4222820 |
Paper sizing agents
A sizing agent for use in paper-making comprises an aqueous emulsion of at least one compound of the formulae ##STR1## wherein each R 1 represents a hydrophobic group selected from alkyl, alkenyl,...
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4186024 |
Method for improving water-resistance of pullulan
A method for improving the water-resistance of pullulan, which is a linear high polymer having the following structural formula: ##STR1## and useful as films, sheets, fibers and the like.
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4063558 |
Article and method for making high fluid-holding fiber mass
Method for making alloy fibers having high fluid-holding capacity, the alloy fibers being comprised of a matrix of regenerated cellulose having alkali metal salts of alginic acid uniformly...
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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...
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