U.S. patents available from 1976 to present.
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...that when IBM conducted a market study of Chester Carlson's invention in 1959, the company concluded that it would take only 5000 units of his new product to saturate the market? IBM therefore declined to be part of the new product introduction. Too bad for IBM. Carlson's invention was the xerography process, and his new product was the beginning of the Xerox Corporation. It is estimated that every day, worldwide, 3,000,000,000 copies are made!!

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Class 427/393.6 - Asbestos, ceramic, concrete, or masonry base


Subclass of Class 427 - Coating processes
Definition: Processes wherein the base comprises asbestos, ceramic,
No. of patents: 377
Last issue date: 02/15/2011


1                    
NumberTitleIssue Date
7887886Method for treating concrete
A method for treating at least partially uncured concrete is provided. ...
02/15/2011
7611753Process for impregnating porous mineral substrates
A process is provided for impregnating porous mineral substrates by a spray technique in which use is made of a gas-supported spraying assembly to apply liquid impregnating agent in a controlled manner to the substrate surface, the amount consumed being markedly les...
11/03/2009
7566480Fluorochemical composition for treating porous stone
The present invention relates to a method of treating porous stone, comprising contacting porous stone with a composition comprising: (i) a fluorinated oligomer having a weight average molecular weight of not more than 70,000 g/mol...
07/28/2009
7501158Method for manufacturing honeycomb structure
A honeycomb formed article comprising a plurality of partition walls is prepared using clay mainly composed of a ceramic material, a partition wall strengthening agent obtained by mixing a partition wall strengthening material with a dispersion medium mainly compose...
03/10/2009
7459186Masonry sealing compositions comprising semi-crystalline ethylene-vinyl acetate polymer emulsions
This invention relates to an improved process for providing water repellency and stain resistance to a masonry surface wherein an aqueous based water repellant polymeric coating is applied thereto and the water removed leaving a water repellent polymeric film adhere...
12/02/2008
7442416Method using abrasion resistant coating for stacks of fiber cement siding
This invention relates to a novel stack of siding, comprising: first and second coated siding pieces comprising an outer topcoat layer, an inner decorative coating layer and a fiberboard cement substrate layer; and a liner positioned between the first and second coa...
10/28/2008
7364615Method of forming pavers containing waste glass particles
A method for forming pavers includes mixing cement, water and sand to form a cement composition, and mixing waste glass particles with the cement composition to form a cement-glass particle composition. Thereafter the cement glass particle composition is poured into...
04/29/2008
7335400Irreversible immobilization of enzymes into polyurethane coatings
A method of irreversibly immobilizing an enzyme in a polyurethane and an enzyme-containing polyurethane having a degree of immobilization of the enzyme of approximately 100%. The synthesis of waterborne polyurethanes in the presence of enzyme has enabled the irrever...
02/26/2008
7323222Anaerobic adhesive compositions curable on inactive surfaces
The present invention relates to anaerobically curable compositions, methods of preparation and methods of use that provide enhanced physical properties when cured in contact with untreated inactive surfaces. The compositions which include isobornyl acrylate, isobor...
01/29/2008
7309516Cellulose gypsum based substrate with increased water resistance and strength by surface application of polymeric diphenylmethane diisocyanate
The disclosed invention consists of an improved gypsum based, cellulosic containing board and method for applying a resin to an untreated board at a spray station where pMDI resin is sprayed onto the front and back side of the board. A resin distribution system is u...
12/18/2007
7238391Abrasion resistant coating for stacks of fiber cement siding
This invention relates to a novel stack of siding, comprising: first and second coated siding pieces comprising an outer topcoat layer, an inner decorative coating layer and a fiberboard cement substrate layer; and a liner positioned between the first and second coa...
07/03/2007
7205031Coating system comprising a dry powder composition dispersible in water
A coating system for in-situ coating of a surface formed by a plurality of plasterboard sections comprises a dry powder composition which is dispersible in an aqueous applicator medium and provides a very high quality surface finish to which gloss or matt paint may ...
04/17/2007
7186300Compositions and methods for treating surfaces
The present invention relates to methods of treating surfaces, to protect or clean said surfaces. The invention more particularly relates to the treatment of interior walls or surfaces, particularly indoor household walls or surfaces, to protect the same from soilin...
03/06/2007
7185472Concrete-based material, and method of applying the same
A concrete-based mortar is prepared for application on the exterior of a concrete building or other structure. The drying time of the concrete-based mortar is reduced by addition of an accelerant compound. After the concrete-based mortar sets on the building or othe...
03/06/2007
7166333Decoration method
A method of decorating an article, the method comprising mixing a thermochromic ink with a transparent lacquer, applying the mixture on to part or all of the surface of an article, once the mixture is set, applying a second layer of dishwasher proof transparent lacq...
01/23/2007
7166555Coated ceramic catalyst supports and method
Porous ceramic catalyst supports are pre-coated with a passivation layer prior to applying a catalyst or catalyst support coating, the passivation layer consisting of a coating of a liquid mixture comprising at least one coating material selected from the group of p...
01/23/2007
7132150Porous ceramic filters with catalyst coatings
Porous ceramic catalyst supports or filters to be provided with catalyst coatings via oxide washcoating processes are pre-coated with polymer barrier layers to prevent washcoat nanoparticle intrusion into the microcracked and/or microporous surfaces of the ceramics,...
11/07/2006
7122612Porous ceramic filters with catalyst coatings
Porous ceramic catalyst supports or filters to be provided with catalyst coatings via oxide washcoating processes are pre-coated with cross-linked polymer barrier layers to prevent washcoat nanoparticle intrusion into the microcracked and/or microporous surfaces of ...
10/17/2006
7084201Non-flammable waterproofing composition
A composition of matter and a solvent system for use in providing a water resistant coating to basement walls is disclosed. The solvent system comprises a chlorinated solvent blend. The solvent system and coating composition have no flash point, are non-flammable an...
08/01/2006
7074852Blocked polyisocyanates
Blocked polyisocyanates and one-component stoving systems containing these blocked polyisocyanates, and the preparation thereof and their use for the preparation of lacquers, paints, adhesives and elastomers. The blocked polyisocyanates are derived from polyisocyana...
07/11/2006
7045016Use of mono- and bifunctional (per) fluoropolyether derivatives in the treatment of ceramic materials
Use in the treatment of ceramic materials for obtaining an easy stain removal, of mono- and bifunctional (per)fluoropolyether derivatives having the following structures: [Rf—CFY-L-O]mP(O)(O−Z+)3-m...
05/16/2006
7029725Process for providing barrier properties to porous substrates
The invention relates to an improvement in a process for imparting barrier properties to porous substrates, such as, concrete, masonry products, and wood products. The process comprises the steps of: applying an aqueous based sealing composition comprising a polymer...
04/18/2006
7026013Use of an epoxy-and/or carboxy-functionalised polyorganosiloxane, as active material in a liquid silicone composition for water repellency treatment of building materials
The invention relates to water-repellant liquid silicone compositions intended for impregnating porous building materials, such as mineral or (ligno)cellulosic materials And comprising epoxy functionalized polyorganosiloxanes as main active material in these water-r...
04/11/2006
6992134Polyurethane system and application thereof
The present invention relates to a polyurethane surface and more specifically to a polyurethane surface derived from the catalyzed reaction of equivalent volumes of a polyisocyanate component and an active hydrogen component. The two-component system achieves optima...
01/31/2006
6969538Method for heat processing of substrate
The present invention relates to a method for heat processing a substrate. After a coating film is formed on the substrate, the substrate is baked at a predetermined high temperature. The baking step is performed by first increasing the substrate temperature from a ...
11/29/2005
6942898Coating composition with improved adhesion to friable surfaces
An aqueous coating composition having improved adhesion to friable surfaces including an emulsion polymer of certain compositions and certain acid numbers having a glass transition temperature of −20 C to 100 C and an average particle diameter less than 120 nanome...
09/13/2005
6911236Method for forming a craft coating
A method for forming a craft coating on a glass or ceramic substrate is provided. The method generally includes applying a coating composition comprising an acetoacetoxy functional monomer to a glass or ceramic substrate to form a craft coating thereon. The glass or...
06/28/2005
6911488Physical methods of dispersing characteristic use particles and compositions thereof
The present invention provides compositions that are capable of being dispersed in a target medium. The compositions include characteristic use particles entrapped within a physical entrapment phase, wherein the physical entrapment phase is dispersible in the target...
06/28/2005
6902775Decoration method
A method of decorating an article, the method comprising mixing a thermochromic ink with a transparent lacquer, applying the mixture on to part or all of the surface of an article, once the mixture is set, applying a second layer of dishwasher proof transparent lacq...
06/07/2005
6875470Undercoating for concrete
Novel undercoats for use on porous bases such as, for example, concrete are disclosed. Said undercoats contain or comprise at least one epoxy resin, at least one latent hardener and at least one solvent. The above are characterize in being easy to produce, contain n...
04/05/2005
6815010Method of inhibiting the loss of solar reflectance over time of an exterior elastomeric
A method of inhibiting the loss of solar reflectivity over time of an exterior elastomeric coating composition comprising an organic binder and at least one inorganic additive comprises: replacing at least a part of the at least one inorganic additive with a solid, ...
11/09/2004
6802999Method of fabricating protective coating for a crucible with the coating having channels formed therein
A method is provided for the fabrication of a protective coating for a crucible with channels being formed in the coating. A material is adhered to the outer wall of the crucible to form a pattern thereon. The outer wall of the crucible along with the pattern of mat...
10/12/2004
6780459Method for stabilizing irregular structures
The present invention provides a method for stabilizing irregular structures such as rock structures in mines and in construction sites as well as other rock and concrete structures. The method comprises concurrently heating and mixing a mixture of polyoxypropylene ...
08/24/2004
6773805Method for protection of stone with substantially amorphous fluoropolymers
This invention concerns the application of substantially amorphous fluoropolymer compositions to stone so as to protect the stone from the deleterious effects of water and pollution. ...
08/10/2004
6767626Method for protection of stone with substantially amorphous fluoropolymers
This invention concerns the application of substantially amorphous fluoropolymer compositions to stone so as to protect the stone from the deleterious effects of water and pollution. ...
07/27/2004
6759099Decoration method using thermochromic ink
A method of decorating an article, the method comprising mixing a thermochromic ink with a transparent lacquer, applying the mixture on to part or all of the surface of an article, once the mixture is set, applying a second layer of dishwasher proof transparent lacq...
07/06/2004
6753041Method for preparing conductive composite materials by deposition of a conductive polymer in an insulating porous substrate and solution for use in said preparation
The invention relates to a method of preparing a conductive composite material, consisting of performing at least one cycle of deposition comprising the following steps: (a) putting an insulating porous substrate (1) in contact with a solution of a con...
06/22/2004
6746781Gypsum board having polyvinyl alcohol binder in interface layer and method for making the same
Paper and/or mat-faced gypsum board is prepared by applying a relatively thin coating of aqueous gypsum slurry containing a polyvinyl alcohol binder to one or two facer sheets. The polyvinyl alcohol binder provides adequate adhesion between the set gypsum core and t...
06/08/2004
6740423Colored building boards, manufacturing methods thereof
There is provided a building board which is colored by mixture of a pigment(s) into the raw materials and exhibiting an excellent color development effect. A pigment and a resin(s) are incorporated into the raw materials of the front layer to form a resin film simul...
05/25/2004
6733835Self-assembled monolayer and method of making
According to the present invention, the previously known functional material having a self-assembled monolayer on a substrate has a plurality of assembly molecules each with an assembly atom with a plurality of bonding sites (four sites when silicon is the assembly ...
05/11/2004
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