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8357518 Thermostable enzymes for the hydrolysis of mannan-containing polysaccharides  
The present disclosure relates to hydrolysis of mannan-containing poly- or oligo-saccharides by use of a polypeptide having endo-β-mannanase activity. In particular the present disclosure relates...
8206463 Colored article of manufacture and a process for its preparation  
A process for making a colored article of manufacture is disclosed. Accordingly an article of manufacture is first prepared of a material selected from the group consisting of metal, wood, glass,...
7794508 Methods for producing colored glue-laminated bamboo timber articles  
A method for producing colored gluelam bamboo articles includes splitting bamboo stalks into strips and removing the tabasheer and bamboo rind from the strips. The strips are steamed and then dyed...
7608117 Method for producing a granular formulation of plastic-soluble colorants  
The present invention relates to a method of producing a granular formulation of colorants soluble in plastics, which method comprises suspending in water a filter cake obtained from preparation...
7537619 Method and system for the treatment of betula wood  
A method and a system for treating betula wood to change the coloration thereof to resemble that of Cherry wood or heartwood of birch is described. The betula wood is introduced in treatment...
7217803 Benzimidazole-pyridone-based azo dyes  
The present invention relates to azo dyes of formula (1) which are soluble in organic solvents, wherein R1 is —CN, —COOR5, —CONR6R7 or a heterocyclic ring, R2 is unsubstituted or substituted...
6905520 Mineral stains for wood and other substrates  
According to the invention, a metal salt and an oxygen source are applied to penetrate or impregnate a suitable substrate sequentially in effective amounts so as to react in contact with the...
6645257 Process for pigmenting wood  
A process for pigmenting wood, which comprises treating wood in succession: a) with a solution comprisingfrom 0.01 to 80% by weight, based on the solution, of a compound of the formulaA(B)x (I),in...
6630002 Process for the staining of wood with aqueous wood stains  
The present invention relates to a process for the staining of wood, which comprises treating the unstained wood with an aqueous preparation comprising a) at least one dye, andb) at least one dye...
6301829 Landscaping dressing and method  
A landscaping dressing for application to spread mulch, pine needles, and similar natural fiber soil covering comprising a blend of linseed oil and soybean oil. The dressing will restore faded...
5942008 Method of dyeing wood veneer at elevated temperatures and pressures  
The present invention relates to a method for dyeing wood veneer. The veneer is immersed in a dye bath. The dye is preferably heated to speed up penetration times. The dye bath containing the...
5910623 Mixtures of sulfo-containing 1:2 metal complexes with vinyl polymers  
Liquid or solid mixtures of low-salt sulfo-containing 1:2 metal complex dyes and poly-N-vinylpyrrolidone or copolymers of N-vinylpyrrolidone and vinyl acetate are especially useful for dyeing...
5847113 Preparation of sulfo-containing copper phthalocyanine dyes  
A process for preparing sulfo-containing copper phthalocyanine dyes having an absorption maximum λmax.≥605 nm comprises heating copper phthalocyanine with at least 15% strength oleum at about...
5746778 Wood stain containing a stabilizing agent  
A wood stain which is water-based, which is suitable for staining wood, and which is comprised of water; at least one dye selected from the group consisting of azo, diazo and triarylmethane dyes;...
5567206 Stain and method for staining wood  
A wood stain which is water-based, which is suitable for staining wood, and which is comprised of water; at least one dye selected from the group, consisting of azo, diazo and triarylmethane dyes;...
5501710 Copper phthalocyanine dyestuffs and their use  
The novel copper phthalocyanine dyestuffs of the formula (I) ##STR1## in which CuPc represents a copper phthalocyanine radical, W represents branched or straight-chain C9-16 -alkylene, a...
5485685 Wood treating method  
There are available as chlorine base organic solvents for cleaning by vapor-defatting methylene chloride (CH2 Cl2), trichloro ethylene (CHClCCl2), perchloroethylene (CCl2 CCl2),...
5242464 Method of bleaching wood  
This invention relates to a method for a single application of wood bleach that improves the degree of whiteness, uniformity and depth of bleaching in the wood. The method includes the application...
5171328 Stabilizer-containing wood stains  
Wood stains contain in addition to a colorant and a solvent at least one stabilizer against the action of light, oxygen and heat on the wood treated with the wood stain, said stabilizer containing...
4979960 Apparatus for and method of coloring wood by-products  
An apparatus and method for coloring aggregate wood material by directing a flow of material onto vertically spaced, perforate conveyors with each conveyor served by conduits discharging curtains...
4959076 Synthetic rosewood and method of production thereof  
A process of treating wood of the genus Juglans to change its color completely and throughout its entire structure and substance so as to produce a product with a color consisting of various...
4840637 Synthetic ebony and method of producing the same (I)  
A process of treating wood of the genus Juglans to change its color completely and throughout its entire structure and substance so as to produce a jet black product with bronze highlights which...
4752297 Process for coloring wood with iron salt in water  
A process for coloring wood whereby the resulting color will not change or substantially fade upon exposure to long term environmental weathering, which process comprises contacting the wood with...
4737154 Chemical process for the coloration of wood in a basic aqueous medium  
An attractive, decorative naturally-appearing stained color can be given to wooden members by contacting the wood with a basic aqueous medium at elevated temperatures.
4716060 Water proofing and preservative methods  
The coating of surfaces to impart gloss and protect from weathering, and the use of solvents in paint formulations, are disclosed; the following being exemplary: Compounds having the formula:...
4713083 Alcoholic solution of sulphonic acid-containing copolymer dyed with basic dye  
A coloring material comprising a solution of an alcohol-soluble resin having a sulfonic acid group or a salt thereof, which is dyed with a basic dye, in a solvent comprising an alcohol as a main...
4648884 Solutions of anionic dyes with alkylene glycol mono-alkyl ethers  
The invention relates to aqueous/organic or purely organic solutions of anionic dyes, the principal feature of which solutions is that they contain the dye or dyes, dissolved in a C1 -C4 monoalkyl...
4619665 Sheet containing heat transferable dye and selective blocking agent for heat transfer printing  
Transfer sheets are provided which include a polyethylene imine as a blocking agent and which are useful in the heat transfer dye printing of various materials such as textiles. The polyethylene...
4556625 Development of a colored image on a cellulosic material with monosulfonyl azides  
The present invention discloses a method of photolytically developing a colored image on a cellulosic material. In this method, the material is contacted with a nitrogen containing polymer in...
4479825 Gelled nonpigmented wood stains  
Nonpigmented gelled wood stains are prepared from aniline dyestuffs, a solvent other than benzyl alcohol and dibenzylidene sorbitol as gellant therefor.
4477282 Nonpigmented wood stains  
Nonpigmented wood stains suitable for use on unprimed hardwood surfaces are prepared from aniline dyestuffs and a solvent by the addition of cellulose ethers thereto. In a preferred embodiment the...
4416069 Enhancement of color quality of lumber during drying  
A process for darkening wood and thereby enhancing its surface characteristics is disclosed wherein wet wood is dried to about 6 percent moisture content in steam generated from the wood itself at...
4379073 Composition for wood treatment  
A chemical composition is provided for preservation of wood from rot and the elements whereby the final wood is finished to a brown color wherein said brown color is color fast for several years.
4376141 Process for coloring maple wood and maple veneer  
A chemical mixture containing 40% by weight of sugar in water, approximately 0.4% by weight of a shading agent such as strontium nitrate and approximately 0.06% by weight of a stabilizing agent...
4322211 Development of color in wood with aminobenzenesulfonyl azides  
The present invention discloses a method of photolytically developing a walnut wood color on a wood sample. The sample is contacted with a salt of an aminobenzenesulfonyl azide. The sample is...
4141682 Transfer dyeing with 1-hydroxy-2-alkyl-4-anilino anthraquinone dyes  
A process for the transfer color printing of synthetic textile materials wherein the dyestuff used is a 1-hydroxy-2-(optionally substituted) lower alkyl-4-anilinoanthraquinone optionally having...
3959529 Wood treating process  
A method for producing clean surface treated wood by subjecting the wood, containing the treating agent and its carrier, to steaming under pressure thereby to cause the solvent in the atmosphere...
3877976 Method for treating wood materials with lignosulfonic acids  
A process for the conditioning of porous materials, such as wood, with an impregnating agent comprised of an aqueous solution of free or partially free lignosulfonic acids, by treating the...
3839073 AESTHETIC WOOD PRODUCT  
Method for producing wood having long lasting aesthetic value and resistance to wood destroying organisms comprises coloring the wood with a water dispersible coloring agent and preserving the...
3622380 COLORING SOLUTION AND USE THEREOF  
Coloring of porous material by means of an aqueous solution of furfuryl alcohol, a catalyst selected from a compound of iron, nickel, cobalt, copper, zinc and cadmium, and a complexing agent....
3542641 METHOD OF MAKING WATER LAID,STAINED WOOD SHEET  
3506657 6,6'-SUBSTITUTED 3,3'-DISULFO-4,4'-DINITRO- AND 3,3'-DISULFO-4,4'-DIAMINO-STILBENE  
3752647 WATER SWOLLEN CELLULOSE AND BLENDS DYED WITH INSOLUBLE, NON-VATTABLE ANTHRAQUINONE DYES IN A GLYCOL ETHER SOLUTION  
3685959 WOOD SEASONING AND MODIFICATION  
3554785 PERSULFATE AND HYPOCHLORITE TREATMENT OF DARK OR MEDIUM COLORED WOODS  
3695920 ESTHETIC WOOD PRODUCT  
3445310 SCREEN PRINTING PROCESS AND PRODUCT  
3140913 Wood coated with a benzanthroneacridine used as a woodpecker repellent  
2964562 Water insoluble colorants  
2897040 Process and composition for dyeing patterns into plywood wall paneling  

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