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7749318 Cellulose solutions in ionic liquids  
The present invention relates to a solution comprising cellulose and an ionic liquid comprising anions and cations as solvent, wherein the cations comprise at least one atom selected from the group...
6896725 Aldehyde-containing polymers as wet strength additives  
The invention concerns the use of a water-soluble or water-dispersible polymer having a molecular weight of at least 800, containing at least 5 aldehyde groups per molecule and at least 1 carboxyl...
6893492 Nanocomposites of cellulose and clay  
This invention relates to a process of forming a nanocomposite of cellulose with a clay material that is used as the nanofiller material. The nanocomposites show significant improvements in thermal...
6812270 Process of producing highly homogeneous cellulose solution  
Disclosed is a process of producing a highly homogeneous cellulose solution, in which a mixture of powdered cellulose with polyvinyl alcohol powder is fed in conjunction with concentrated liquid...
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...
6174358 Method for producing cellulose particles  
A method for producing cellulose particles whereby a cellulose solution is dispersed in a regenerant or nonsolvent and the cellulose is regenerated or precipitated in dispersed form into cellulose...
5993710 Cellulosic molding process and cellulosic moldings  
The invention pertains to a process for manufacturing cellulose molded mers wherein a solution dissolved in amine oxides is shaped in a nozzle and the shaped solution is led after an air gap into a...
5980626 Aqueous compositions for stripping paints and primers with a high degree of crosslinking  
This composition for stripping paints coating a substrate, in particular for stripping paints and primers with a high degree of crosslinking, in particular of the epoxy, polyurethane and alkyd...
5942029 Mechanically bonded fiber mulch  
A mechanically-bonded, water-absorbent fiber mulch including natural and crimped synthetic fibers that are intimately mixed to form a mechanically-bonded fiber mulch.
5821271 Water absorbing porous articles  
The present invention comprises a metal complex capable of being dispersed in or alternatively, formed in a water-absorbing article having one or more metal ions situated within a sponge, at least...
5792399 Formed shape made of regenerated cellulose and process for its production  
A molding, particularly a fiber or foil molding, of cellulose regenerated an amino-oxide process provides that the cellulose contains 0.02 to 30% mass of a polyalkylene imine derivative. In...
5541233 Durable anti-microbial agent  
A water absorbing porous article comprising a sponge and a metal complex is disclosed The metal complex comprises a metal ion, at least one chelating polymer chelated to the metal ion and at least...
5456748 Premix storage hopper  
A premix storage hopper for storing a hot, viscous, paste-like mixture containing cellulose dispersed in a solution of tertiary amine oxide and water, comprises a vertical contain having a central...
5126146 Cellulosic coating  
A microporous, cellulosic coating useful in combination with osmotically controlled drug delivery devices is disclosed. In one embodiment, this coating results from application to core tablets of a...
4981515 High functional regenerated cellulose composition  
A regenerated cellulose composition having excellent adsorptivity and flame resistance prepared by a process in which viscose, a solvent-adsorbing active carbon in the form of an aqueous dispersion...
4735658 Novel water-insensitive materials intended for public works; process and chemical composition for their obtention  
The invention describes a novel material intended for use in public works, constituted by a mixture of granular, alluvial or clay soils, of hydrophilic polymers and cationic hydrophobating...
4639477 Process for coloring high-molecular organic material, and novel metal complexes of oxime(s) of o-hydroxy benzaldehyde(s) and ketone(s)  
Process for mass-coloring high-molecular organic material, which comprises using a metal complex of the formulae I and/or Ia ##STR1## in which R is a hydrogen or chlorine atom or a methyl or...
4613631 Crosslinked polymers for enhanced oil recovery  
Polymers used in enhanced oil recovery operations, including polysaccharides, polyamides and cellulose derivatives may be crosslinked by the use of organic nitrogen compounds bearing at least two...
4597798 Method for dissolving cellulose in organic solvents and resulting cellulose solutions  
Method for preparing a cellulose solution wherein cellulose is dissolved in a mixed solvent which is consisted essentially of an aliphatic quaternary ammonium halide, containing a lower alkyl group...
4369064 Non-inflammable foamable molding compositions  
Ethylene diammonium phosphates are excellent catalysts for particularly those intumescent agents which do otherwise not easily foam when exposed to heat.
4290815 Use of co-solvents in amine N-oxide solutions  
This invention relates to the use of certain co-solvents in cellulose amine N-oxide solutions, which co-solvents increase the cellulose dissolution rate; lower the temperatures necessary to...
4264364 Thermally stable smoke suppressant additives to polymeric compositions  
A polymer composition which includes, as a smoke suppressing additive, a complex of a Friedel-Crafts halide compound with an organic compound selected from the group which includes quaternary...
4177177 Polymer emulsification process  
A polymer emulsification process comprising intimately dispersing a liquified water insoluble polymer phase in an aqueous liquid medium phase containing at least one nonionic, anionic or cationic...
4051101 Halogenated isothiuronium salts as flame retardants  
Compounds of the formula ##STR1## wherein each X is independently selected from a group consisting of hydrogen, chlorine, bromine, alkyl, and haloalkyl, said alkyl containing 1 to 6 carbon atoms...
4022631 Process for producing regenerated cellulosic articles  
Cellulosic articles are regenerated from a cellulosic solution formed by the addition of cellulosic material to dimethyl sulfoxide and formaldehyde or paraformaldehyde by contacting the cellulosic...
4011089 Phosphazene composition  
A phosphazene composition is prepared by reacting a fully hydrocarboxylated phosphazene with a partially hydrocarboxylated phosphazene under conditions whereby an organic halide is evolved, in...
3974251 Production of flameproof fibers of regenerated cellulose  
Flame-retardant fibers of regenerated cellulose are produced by adding one or more flame-retardant phosphorus compounds to the viscose, extruding the viscose into a spinning bath and, if desired,...
3732683 REGENERATED CELLULOSE FILAMENTS CONTAINING A FLAME-RETARDANT PHOSPHONITRILATE POLYMER AND AN ORGANIC PHOSPHATE SALT TO REDUCE FILAMENT TO METAL FRICTION  
Regenerated cellulose filaments and filamentary articles wherein the filaments have dispersed therein a mixture of (1) a substantially water-insoluble, liquid, organic phosphonitrilate polymer and...
3617185 STABLE HIGHLY CONCENTRATED SOLUTIONS OF BASIC DYES  
A composition which is employed in the preparation of solutions of basic dyes to maintain their stability during extended periods of storage which comprises in admixture methyl alcohol,...
3532526 FLAME - RETARDANT RAYON CONTAINING MERCAPTO-PHOSPHONITRILATE POLYMER  
3586520 REGENERATED CELLULOSE SPONGE RESISTANT TO PIGMENT BLEEDING AND FUNGICIDAL DEGRADATION AND PROCESS  
3654048 COMPACT BALE COMPRISING 1-15 PARTS BY WEIGHT BITUMEN AND 85-99 PARTS BY WEIGHT OF SHREDDED MUNICIPAL REFUGE  
3475410 TREATMENT OF A FILM OF CELLULOSE TO INTRODUCE AMINO GROUPS AND PRODUCTION OF NON-THROMBOGENIC SURFACES ON SUCH TREATED CELLULOSE FILMS  
3472670 PROCESS FOR THE MANUFACTURE OF SHAPED STRUCTURES FROM REGENERATED CELLULOSE TRANSPARENTLY COLORED WITH ORGANIC DYESTUFFS  
3424702 PROCESS OF DISSOLVING CELLULOSIC MATERIALS AND/OR SYNTHETIC POLYMERS IN LIQUID SULFUR DIOXIDE  
3379546 Process for improving the surface characteristics of cellulose hydrate films  
3375122 Inert ammunition filler composition comprising an alum  
3230212 Cross-linked cellulosic polymer  
3230107 Thermally stabilized cellulose materials  
3224889 Anti-static high molecular weight compounds  
3190763 Process for the anti-static finishing of high molecular weight compounds  
3163550 Production of coloured artificial threads  
3091554 Oxidation resistant cellulosic pellicle and process for the manufacture thereof  
2999035 Heat sensitive reproduction sheet, method of making and method of using  
2989410 All skin viscose rayon and method of preparing same  
2980554 Non-fibrous regenerated cellulose film containing anchoring-plasticizing agent  
2966390 Process for the production of etched textile material containing synthetic cellulosefibers  
2953468 Production of shaped objects from viscose  
2950207 Production of filaments having improved whiteness  
2945772 Cellulosic sponge  
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