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7588635 |
Hydraulic composition
Hydraulic compositions comprising a setting accelerator, a water-soluble cellulose ether having a degree of alkyl substitution of 1.6 to 2.5 which is a water-soluble alkyl cellulose or a...
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7371279 |
Cellulose ether composition
A composition comprising cellulose ether, a superplasticizer and defoamer suitable for use as an additive in extruding inorganic compositions is disclosed. The inventive composition functions as a...
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7288149 |
Aqueous cement composition
A fresh aqueous cement composition suitable for building purposes is described. It contains, besides a hydraulic cement, a methyl ethyl cellulose ether having a DS methyl of 0.4-2.2, a DS ethyl of...
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7151173 |
Admixture, extrudable hydraulic composition and method for the selection of admixture
A nonionic water-soluble cellulose ether is characterized in that when 3 pbw of the nonionic water-soluble cellulose ether is added to a mixture of 90 pbw of cordierite, 10 pbw of ordinary Portland...
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7108744 |
Tape joint compounds with CMC thickener system
CMC with CMDS greater than or equal to 0.76, optionally with a non-ionic co-thickener or a CMC with CMDS less than 0.75 is used as both the rheology modifier and partial clay substitute in tape...
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7101426 |
Inorganic matrix composite reinforced by ionically crosslinked polymer
An in situ ionic interaction between two additives, one a cationic strength enhancing additive and one an anionic crosslinking additive, is used to improve the mechanical properties of an article...
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7066996 |
Joint compounds using thickeners prepared from raw cotton linters
A mixture composition of a cellulose ether made from raw cotton linters and at least one additive is used in a ready mixed joint compound composition wherein the amount of the cellulose ether in...
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7041168 |
Process for cement extrusion that makes use of crosslinked cellulose additives
A method of preparing construction material systems is described. The process includes extruding a composition of construction materials and an irreversibly crosslinked cellulose derivative that is...
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7011702 |
Aqueous air foam
An aqueous air foam comprising a non-crosslinked cellulose ether selected from C1–C3-alkyl celluloses, C1–C3-alkylhydroxy-C1–3-alkyl celluloses, hydroxy-C1–3-alkyl celluloses, or mixed hydroxy...
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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...
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6843845 |
Admixture and extrudable hydraulic composition
An admixture comprising (A) a nonionic water-soluble hydroxyethyl cellulose and/or hydroxyethyl ethyl cellulose having a viscosity of at least 500 mPa·s as measured in a 1 wt % aqueous solution at ...
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6773811 |
Treatment for substrates
A water-dispersible particle wherein the material comprises (i) one or more polymeric deposition materials having an average repeat unit (I): wherein at least one or more R groups of the polymer...
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6576048 |
Use of high bulk density methylcelluloses in aqueous fluid polymer suspensions
An aqueous fluidized polymer suspension is comprised of at least 20% by total weight of the suspension of at least one member selected from methylcellulose, methylhydroxypropylcellulose and...
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6524493 |
Textile sizing composition and textiles sized therewith
The sizing of open-end yarn is disclosed. The sizing of the open-end yarns is performed using a low concentration sizing liquor including from about 20 to 100 percent by weight of high viscosity...
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6375731 |
Conditioning of through holes and glass
A composition and method for cleaning and conditioning a non-conductive surface defined by a through hole in a printed circuit board (PCB) is disclosed. The through hole surface is contacted with...
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6309455 |
Stable suspension of hydrocolloids and superplasticizer
The present invention comprises a stable hydrocolloid composition in which preferably welan gum is uniformly dispersed in a superplasticizer solution such as sulfonated naphthalene, sulfonated...
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6303544 |
Modified cellulose products
A modified cellulose product comprising cellulose ether, such as carboxymethyl cellulose, hydroxyethyl cellullose, carboxymethyl hydroxyethyl cellulose, methyl cellulose, hydroxyethyl methyl...
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6294008 |
Haze-free cellulose ether capsules and process for making
Disclosed is a cellulose ether composition having a low molecular weight cellulose ether of a viscosity of about 200 centipoise or less in a two percent aqueous solution at 20° C. The composition ...
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6261355 |
Binder adjuvant used in construction and material comprising it
A binder adjuvant used in engineering includes in aqueous solution, a mixture of a water-soluble cellulose ether and of an antifoaming agent.
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6228416 |
Cellulose ether having enhanced gel strength and compositions containing it
According to the present invention, there is a methylcellulose having a methoxy substitution of about 21 to about 42 percent based upon the weight of the cellulose ether and elastic modulus (EM) of...
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6068697 |
Polysaccharide derivatives and hydraulic compositions
A polysaccharide derivative prepared by replacing all or part of the hydroxyl hydrogen atoms of a polysaccharide or polysaccharide derivative by (A) a hydrophobic substituent having a C8 -C43...
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5989329 |
Biostable water-borne paints
Water-borne paints containing reduced molecular weight polysaccharide derivatives that are resistant to enzyme hydrolysis. The water-borne paints are biostable, retaining at least about 80% of...
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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...
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5976235 |
Compositions for manufacturing sheets having a high starch content
Compositions and methods for manufacturing sheets having a starch-bound matrix reinforced with fibers and optionally including an inorganic mineral filler. Suitable mixtures for forming the sheets...
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5922119 |
Use of aqueous protective coating compositions for industrial coatings and aqueous coating compositions
The invention is directed to the use of an aqueous protective coating composition containing a binder system and an associative thickener for industrial coatings. The associative thickener is not a...
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5891919 |
Denatonium capsaicinate and methods of producing the same
A new compound, Denatonium Capsaicinate, and a method of producing the same are disclosed. Denatonium Capsaicinate provides an enhanced bitter and/or spicy, pungent flavor and may be used as an...
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5879440 |
Biostable water-borne paints and processes for their preparation
Water-borne paints containing reduced molecular weight polysaccharide derivatives that are resistant to enzyme hydrolysis. The water-borne paints are biostable, retaining at least about 80% of...
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5843338 |
Water-soluble composition for water-repellent treatments of zinc and zinc alloy and method for water repellent treatment
A composition for water-repellent treatment of zinc and zinc alloys which comprises a non-ionic polymeric compound having both hydrophilic and hydrophobic groups in the molecule, a polyacrylic acid...
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5814141 |
Liquid crystalline cellulose (ether) ethers as interferentially effective chromophoric substances
The invention relates to a liquid crystalline, photo cross-linkable main-chain polymer used as interferentially effective, chromophoric substance for colored paints, in which the main mesogenic...
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5746814 |
Decurling compositions
Disclosed is a curl preventing/minimizing fluid composition containing a hydrophilic solvent, a polymeric binder, a water soluble/dispersible paper desizing agent, a water soluble/dispersible paper...
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5690857 |
Thermochromic effect pigment and process for producing the same
A thermochromic effect pigment comprising a thermochromic liquid crystal material encapsulated with a polymer and coated with one or more inorganic metal oxides or nearly insoluble metal salts...
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5681382 |
Rapidly soluble coating composition and method for preparing same
A plasticizer which is in a solid state at ordinary temperature and a pigment are added to and mixed with a coating base which consists of particulate hydroxypropyl methyl cellulose and/or methyl...
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5658377 |
Stable high solids aqueous dispersions of hydrophobizing agents
Stable high solids aqueous dispersions of hydrophobizing agents can be prepared utilizing combinations of water-soluble protective colloids in combination with hydrolytically stable water-insoluble...
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5578119 |
Moldable sculpting medium
A sculpting medium is provided comprising a filler of polymeric microspheres and optionally, a fibrous filler, a thixotropic hydrogel binder and water, all blended in a proportion such that the...
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5512091 |
Associative polymer hydrogels
A clear and flexible hydrogel containing hydrophobic microdomains provides for controlled release of medicants or other agents use as a medium for chromatography. These hydrogels are produced by...
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RE34904 |
Alkylaryl hydrophobically modified cellulose ethers
Cellulose ethers are disclosed which have sufficient nonionic substitution to render them water soluble and which are further modified with a C10 to C24 long chain alkylaryl group in an amount...
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5385607 |
Water-soluble sulphoalkyl hydroxyalkyl derivatives of cellulose and their use in gypsum- and cement-containing compounds
The invention relates to a new class of water-soluble ionic cellulose derivatives and their use as additive for gypsum- and cement-containing compounds.
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5385585 |
Use of anionic alkyl cellulose mixed ethers in textile printing
The present invention relates to the use of anionic alkyl cellulose mixed ethers, preferably alkyl carboxy-methyl cellulose mixed ethers and, more preferably methyl carboxymethyl cellulose mixed...
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5382287 |
Clay and mica replacement with CMC in joint compound
Sodium carboxymethylcellulose (CMC) with a D.S. between 0.35 and 0.75 and D.P. between 200 and 4000 serves as a swelling agent and can replace clay and/or mica in a joint compound formulation when...
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5354424 |
Paper composition and methods therefor
A paper product treated with a degradation product of a polysaccharide derivative comprising a mixture of oligomers of the polysaccharide derivative, a majority of said oligomers having a degree of...
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5340389 |
Water based multicolor coating compositions and process for their preparation
The invention provides aqueous multicolor compositions containing discrete hydrated colored globules dispersed in an aqueous dispersing medium containing a film forming material. To impart the...
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5324717 |
Therapeutical composition comprising hydrolyzed carboxylalkyl cellulose
A therapeutical composition comprising hydrolyzed carboxyalkyl cellulose, wherein alkyl is methyl, ethyl or propyl, optionally in salt form, which hydrolyzed carboxyalkyl cellulose has a mass...
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5312862 |
Methods for admixing compressed fluids with solvent-borne compositions comprising solid polymers
Methods are presented by which compressed fluids such as carbon dioxide, nitrous oxide, and ethane can be admixed with solvent-borne compositions that contain a high concentration of solid polymer,...
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5302196 |
Modified cellulose ethers and the use thereof in dispersion paints
The invention relates to water-soluble cellulose ethers, containing at least one fluorine-free radical attached via an ether link and selected from the group hydroxyethyl, hydroxypropyl, methyl,...
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5279660 |
Use of viscosity-adjusting agent to counteract viscosity decrease upon temperature increase of a water-based system
The invention relates to a method in a water-base system for at least partially avoiding an expected viscosity decrease or providing a viscosity increase upon a temperature increase, by using a...
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5125972 |
Method for the formulation and preparation of heterochromatic paints and related products
A method for the formulation and preparation of a heterochromatic paint comprises reacting one or more base mediums containing an anionic cellulose thickener in emulsion with an inorganic salt of a...
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5089266 |
Non-toxic insecticide composition and method for killing specific insects
Non-toxic insecticide composition for killing aphids, leafhoppers and spider mites comprising an aqueous solution of sodium carboxymethylcellulose having a preferred viscosity of 100 to 500...
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4994112 |
Hydrophobically modified cellulosic thickeners for paper coating
Hydroxyalkylcellulose hydrophobically modified with a C12 to C16 alkyl or aralkyl group represents a preferred thickener for a paper coating composition to obtain uniform coating at high speed. The...
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4993137 |
Method of manufacturing hard capsules
A method for manufacturing capsules causes the solution of thermo-gelling material to gelatinize once, and then drys the gel. Therefore the process of manufacturing capsules is less affected by...
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4892589 |
Composition comprising water-soluble, nonionic hydrophobically modified hydroxyethyl cellulose and water-soluble, nonionic hydroxyethyl cellulose
A novel cementing composition comprising a hydraulic cement and, as a fluid loss agent, water-soluble, nonionic hydrophobically modified hydroxyethyl cellulose, are disclosed. Preferably, the...
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