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7514552 |
Cellulose powder
A cellulose powder which has an average degree of polymerization of 150 to 450, an average particle diameter of 30 to 250 μm, an apparent specific volume exceeding 7 cm 3 /g, and a retention of...
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7344593 |
Fiber reinforced cement composite materials using chemically treated fibers with improved dispersibility
A fiber-reinforced building material in one embodiment incorporates cellulose fibers that are chemically treated with a dispersant to impart improved dispersibility to the fibers. The fibers are...
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7282091 |
Cellulose acylate-based dope, cellulose acylate film, and method of producing a cellulose acylate film
A cellulose acylate-based dope, which has an exothermic peak giving a calorific value of 1 to 10 J/g (inclusive), between 0 and 40° C.; wherein collected wastes of cellulose acylate which are...
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7244840 |
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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7217317 |
Device and method for the secure conveyance and handling of spinnable cellulose solutions
Device and procedure for safely conveying and handling a cellulose solution suitable for manufacturing solvent-spun cellulose molded parts, in particular for manufacturing fibers, films and...
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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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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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6899755 |
Composition and method of forming sand sculptures
A sand sculpting composition including approximately 100 parts by dry weight of sand, between 0.1 part and 5 parts by dry weight of at least one non-toxic cold water-soluble adhesive agent selected...
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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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6808557 |
Cellulose matrix encapsulation and method
A regenerated cellulose-encapsulated active substance and a method for encapsulating an active substance in a regenerated cellulose matrix are disclosed. The distribution of the active substance is...
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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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6541627 |
Cellulose dispersion
A cellulose dispersion which is a dispersion comprising a dispersing medium and a cellulose having a fraction of cellulose I type crystal component of not more than 0.1 and a fraction of cellulose...
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6509383 |
Methods and compositions for screening cloned proteins
The present invention provides a metal charged iminodiacetic acid (IDA) cellulose for detecting a test sample having a histidine tag. The present invention also provides methods for determining...
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6488754 |
Lithographic dampening solution and method for dampening a lithographic plate
Disclosed are a lithographic dampening solution and a method for dampening a lithographic plate. The solution comprises an aqueous solution of a gum, which may be a corn-hull-derived hemicellulose...
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6478864 |
Surface coating composition
The present invention provides a surface coating composition comprising a resin, a hydrophobic metal oxide, and a carrier, wherein said composition, after application to a substrate, is...
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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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6179905 |
Corrugation adhesive, corrugated board, and preparation methods therefor
Disclosed is a method for the preparation of a corrugating adhesive. The method includes the steps of partially depolymerizing a hemicellulose precursor that comprises the soluble phase of an...
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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...
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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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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 C 8 -C 43 ...
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6063178 |
Corrugating adhesive, method for preparing corrugating adhesive, and corrugated board
Disclosed is a method for the preparation of a corrugating adhesive. The method includes the steps of extracting hemicellulose from a hemicellulose-containing plant source, separating the...
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6004616 |
Biodegradable vegetable film
There is disclosed a process for production of water-soluble vegetable fibers in a high yield with minimizing contamination of protein or amino acids resulting from degradation of protein by...
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5994530 |
Carboxyalkyl cellulose esters for use in aqueous pigment dispersions
The present invention provides certain carboxymethyl cellulose (CMC) esters of higher acids (e.g., CMC acetate propionate, CMC propionate, CMC acetate butyrate, and CMC butyrate)having specific use...
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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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5964933 |
Biodegradable molding material
The object of the present invention is to provide an inexpensive biodegradable molding material which allows easy adjustment of the biodegradability of the material as a molding material, which...
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5965515 |
Coated amine functionality-containing materials
Amine functionality-containing materials such as cationic cellulose-based compositions are coated to suppress their tendency to generate "amine odors" in an alkaline pH environment. Further...
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5962005 |
Transparent cellulose hydrogel and production process thereof
A transparent cellulose hydrogel having a transmittance of visible light of not less than 70%/mm and a tensile strength of not less than 10 kg/cm 2 , wherein the hydroxyl groups of cellulose...
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5928473 |
Inhibition of photo-yellowing in paper
The present invention relates to a method for the inhibition of photo-yellowing in paper rich in lignin by treatment of pulp or paper rich in lignin with a compound containing hydroxy...
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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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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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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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5851579 |
Aqueous enteric coating compositions
The present invention sets forth an enteric coating composition comprising a blend of a) an alkali-soluble acrylic latex polymer and b) an aqueous solution of ammonium or alkaline salts of...
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5824115 |
Method for improving cellulose fiber
A cellulose fiber is immersed in a cellulose fiber dissolving agent such as tertiary amine-N-oxide, lithium chloride/N,N-dimethylacetoamide or N-methylmorpholine-N-oxide under conditions where the...
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5792856 |
Process for preparing carboxyalkyl cellulose esters
This invention provides certain carboxymethyl cellulose (CMC) esters of higher acids (e.g., CMC acetate propionate, CMC propionate, CMC acetate butyrate, and CMC butyrate). These new ether...
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5772747 |
Tire sealant composition
A sealant composition especially useful for stopping punctures in vehicle tires includes: (a) a viscous fluid such as propylene glycol or polypropylene glycol; (b) one or more fibrous materials...
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5733367 |
Cement composition
A cement composition comprising a cement base and hemicellulose. The cement composition produces reduced efforescence and less bleeding. Self-leveling materials containing the cement composition...
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5716440 |
Biodegradable molded articles
A biodegradable molded article produced by molding under pressure a residue remaining after taking out essential portions of effective elements in foods, and/or in materials thereof, such as lees...
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5668273 |
Carboxyalkyl cellulose esters
This invention provides certain carboxymethyl cellulose (CMC) esters of higher acids (e.g., CMC acetate propionate, CMC propionate, CMC acetate butyrate, and CMC butyrate). These new ether...
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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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5605567 |
Method of producing cellulose dope
A cellulose dope prepared by subjecting a slurry of cellulose to cavitation either before, during or after treatment with a solvent. The cavitation results in the efficient fibrillization or...
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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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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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5565023 |
Moisture absorbing and frictional grip enhancing composition and method of forming same
A moisture absorbing and frictional grip enhancing composition is provided which combines powdered magnesium or calcium carbonate compound particulates and sawdust particulates in a weight...
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5472486 |
Modified opacifying composition for paper
A composition is provided for use as an additive to the pulp slurry of cellulose fibers in the papermaking process. The composition contains the reaction product of fatty acid and diamine to which...
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5403530 |
Elongate member production method
An elongate member of cellulosic material, such as fiber, having a reduced tendency to fibrillation is produced by a solvent-spinning process which includes the steps of: (i) dissolving cellulose...
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5401304 |
Method for the manufacture of solvent-spun cellulose fibre involving transport of cellulose solution through pipes
In a process for making solvent-spun cellulose fibre, cellulose is dissolved in aqueous N-methylmorpholine N-oxide to form a solution, said solution is passed through at least one pipe, the...
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5358679 |
Manufacture of regenerated cellulosic fiber by zinc free viscose process
A process for the production of rayon fibers. The viscose solution is spun into a spinbath which is acidic in character but has no zinc salt like conventional baths. The spin bath contains...
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5252284 |
Method of producing shaped cellulosic articles
A cellulosic solution in a amine oxide and water is forced through an elongated orifice passage having a minimum length of 1000 /μm and a minimum diameter along the length which is up to 150 /μm...
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5217530 |
Performance-modified asphalt pavements using recycled roofing waste
An improved asphalt pavement composition including about 3-8 parts by weight asphaltic bitumen binder; about 62-96 parts by weight aggregate; and about 0.5-30 parts by weight recycled roofing waste...
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5187200 |
Process for the selective absorption of anions
A process for selectively removing anions from an aqueous solution involves contacting the solution for an effective period of time with a specialized polymer in a porous format. The polymer has...
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