Class 524/11 - Leather

Subclass of Class 524 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein the cellular DNRM is the hide or
No. of patents: 38
Last issue date: 02/19/2008

Number	Title	Issue Date
7332554	Polymers with new sequence distributions The invention relates to new polymerization processes including diluents including hydrofluorocarbons and their use to produce novel polymers with new sequence distributions. In particular, the invention relates to copolymers of an isoolefin, preferably isobutylene,...	02/19/2008
7332555	Polymers with new sequence distributions The invention relates to new polymerization processes including diluents including hydrofluorocarbons and their use to produce novel polymers with new sequence distributions. In particular, the invention relates to copolymers of an isoolefin, preferably isobutylene,...	02/19/2008
7232872	Polymerization processes The invention provides for a process to produce polymers utilizing a hydrofluorocarbon diluent. ...	06/19/2007
7214750	Polymerization processes The invention relates to new processes to produce polymers utilizing bayonette cooled slurry reactor systems and diluents including hydrofluorocarbons. ...	05/08/2007
7199168	Process for making cellular composites using polymeric isocyanates as binders for hollow filler particles The present invention relates to a process for the production of a cellular composite, and to the resultant cellular composites. This process comprising (A) preparing a mixture of a polyisocyanate, water, and, optionally, one or more additives; (B) adding this mixtu...	04/03/2007
7193000	Compositions for use in golf balls A golf ball comprising a core and a cover is disclosed. At least a layer of the golf ball is made from an elastomer composition comprising a least one polydiene rubber and at least one moisture scavenger, such as p-toluene sulfonyl isocyanate. The moisture scavenger...	03/20/2007
7138460	Compositions for use in golf balls The present invention is directed to a golf ball comprising a core having a diameter of at least 1.5 inches, at least one inner cover layer encasing the core, and an outer cover layer encasing the inner cover layer. The inner cover layer has a thickness of from 0.00...	11/21/2006
7132480	Compositions for use in golf balls The present invention is directed to a golf ball comprising a core having a diameter of at least 1.5 inches, an inner cover layer encasing the core, and an outer cover layer encasing the inner cover layer. The inner cover layer has a thickness of from 0.005 inches t...	11/07/2006
7132155	RBC or CRBC fine powder dispersing foam-molded synthetic resin material, method for preparing same and uses thereof A foam-molded synthetic resin material in which a RBC or CRBC fine powder and bubbles are homogeneously dispersed. There is provided an electrically conductive molded resin material of sufficient porosity by using a fine powder of RB ceramics (RBC) or CRB ceramics (...	11/07/2006
7108921	Compositions for use in golf balls The present invention is directed to a golf ball comprising at least one interface between a first crosslinkable material and a second crosslinkable material. The first crosslinkable material comprises a polydiene homopolymer or copolymer. The second material compri...	09/19/2006
7056231	Golf ball A golf ball achieving both excellent hit feeling and good restitution performance by using a rubber composition having moderate hardness and sufficient restitution performance is provided. The golf ball includes a rubber composition obtained by blending 10 to 50 par...	06/06/2006
6900261	Sheet molding compound resins from plant oils This invention is directed to the preparation of a molded compound. The molded compound is made by the process which contains the steps of (1) mixing a. an unsaturated polymer resin which has been synth...	05/31/2005
6846857	Long fiber-reinforced thermoplastics material and a method for producing the same This invention relates to a long fiber-reinforced thermoplastic material and to a method for producing long fiber-reinforced thermoplastics. According to said method, the fibers are impregnated with a first thermoplastic material. Since the matrix of the material co...	01/25/2005
6482875	Thermoplastic composite material The invention relates to a thermoplastic composite material containing at least 15 percent by weight of one or more organic fibrous material, and at least 15 percent by weight of thermoplastic binder, with binder containing at least two different polyacry...	11/19/2002
6264879	Reconstituted leather product and process A reconstituted leather product and process for making. The reconstituted leather product can be finished to have the look and feel of real leather and physical properties equivalent thereto. The process is essentially dry and involves reducing leather ma...	07/24/2001
5958554	Reconstituted leather product and process A reconstituted leather product and process for making. The reconstituted leather product can be finished to have the look and feel of real leather and physical properties equivalent thereto. The process is essentially dry and involves reducing leather ma...	09/28/1999
5731371	ZDMA grafted HNBR in a one-piece golf ball The invention provides golf balls formed from the reaction product of compositions comprising an ester grafted hydrogenated nitrile butadiene rubber such as zinc dimethacrylate grafted hydrogenated nitrile butadiene rubber elastomer. The compositions may ...	03/24/1998
5720778	Method of producing high-molecular products from collagen-containing materials, and product produced by the same A method of producing a collagen-containing material has the steps of comminuting untanned collagen-containing raw material, preparing from the raw material a collagen solution, preparing a leather paste from tanned collagen-containing waste, mixing the c...	02/24/1998
5718954	Substance including natural organic substance fine powder Materials containing fine natural organic material particles are disclosed. As the fine particles, superfine silk fibroin particles are produced by a process comprising a first step of comminuting silk fibroin into coarse particles with dry mechanical com...	02/17/1998
5574080	Building material sheeting A building material including reclaimed leather, neoprene, and nylon. The reclaimed materials are shredded and blended together with a matrix material. The matrix material is a polymeric adhesive. The chips with the matrix material are heated to form a un...	11/12/1996
5346934	Footwear additive made from recycled materials The invention relates to footwear additives made using recycled materials. In particular, the invention relates to an additive used in the formation of an article of footwear where the additive comprises finely divided recycled footwear materials. The rec...	09/13/1994
5319121	Hydridosiloxanes as precursors to ceramic products A method is provided for preparing preceramic polymers and and silicious ceramic materials which derive therefrom. The preceramic polymers are polysiloxanes which are synthesized by catalytically activating Si--H bonds in a hydridosiloxane starting materi...	06/07/1994
5302636	Rubber composition The present invention provides a rubber composition containing a leather powder or gelatin powder, and a tire having a tread prepared from the rubber composition....	04/12/1994
5272190	Rubber composition containing powdered leather and molding products A rubber composition containing a powdered leather of a dispersion mixture comprising from 10 to 400 parts by weight of a powdered leather with a skin component of greater than 75% by weight, a total amount of Na+ ions and Ca2+ ions...	12/21/1993
5171494	Method of producing a paint which on application imparts a surface with a tanned skin or leather-like appearance Method of producing a paint or other plastic resinous material or product which on application to a surface imparts the surface with a tanned skin or leather-like appearance. The method includes incorporating into a paint or a plastic resin fluid a granul...	12/15/1992
5153067	Collagen powder having good dispersion stability and use thereof as leather-like surface layer-forming agent Disclosed is a collagen powder having a good dispersion stability, in which the content of particles having a particle size smaller than 40 μm is at least 85% by weight, the water absorption is 120 to 300%, and the apparent bulk density is 0.10 to 0.30 g...	10/06/1992
5134031	Highly moisture-absorptive fiber A highly moisture-absorptive fiber obtained by mixing and kneading one or more kinds of animal protein fibers, general protein forming the animal skin, bones, and others, pulverized to very fine powder of the 0.05 to 15 μm size with a polymer of syntheti...	07/28/1992
5134178	Animal protein resin-plastic compositions and manufactures incorporating animal skins and/or leather and/or gelatin powder therein, the powder therein, and method of producing the same The present invention relates to methods, compositions, and articles manufactured from scrap treated skin and/or leather which has been finely pulverized and mixed with synthetic resin. It further includes a method for the manufacture of improved leather ...	07/28/1992
4866110	Thermoplastic compositions, resin molded product for vehicle lining and method for manufacturing the same A thermoplastic molded product useful in vehicle linings such as door trim, shelf covering and package trays is formed from a resin into a thin plate. The product is formed from a substantially uniform admixture of from about 50 to 60 weight percent of a ...	09/12/1989
4834762	Animal protein resin-plastic compositions and manufactures incorporating animal skins and/or leather and/or gelatin powder therein, the powder therein, and method of producing the same The present invention relates to methods, compositions, and articles manufactured from scrap treated skin and/or leather which has been finely pulverized and mixed with synthetic resin. It further includes a method for the manufacture of improved leather ...	05/30/1989
4775558	Polyurethanes prepared or combined with another material and a process for their manufacture Polyurethanes which have been prepared or combined with another material are made by combining or applying a polyurethane-forming reaction mixture or polyurethane to another material such as a PVC foil or textile. The polyurethane-forming mixture or polyu...	10/04/1988
4552909	Thixotropic compositions comprising leather fibers and method for rendering polymeric compositions thixotropic Thixotropic compositions and methods for forming the same are disclosed. The thixotropic agent consists essentially of leather fibers....	11/12/1985
4544676	Sound-insulating leather powder compositions The invention relates to new sound- and heat-insulating compositions, which comprise a finely dispersed leather powder of animal origin, a phenoplast resin or an aminoplast resin and optionally, together with the latter one, urea and/or a modified furane ...	10/01/1985
4380474	Polyisocyanate reaction products An article of manufacture is comprised of the reaction product of a polyisocyanate and tanned leather scrap. The product is capable of being sawed and nailed in much the same manner and has similar characteristics to particle board....	04/19/1983
4350723	Peel-up type adhesives A peel-up type adhesive having a viscosity of 50 to 5,000 poises and comprising a rubber latex or a resin emulsion containing a polymeric substance which is film-forming at room temperature, and 1 to 200 parts by weight, per 100 parts by weight of the sol...	09/21/1982
4350782	Aqueous plastic dispersion, a process for its preparation, its use and a sheet prepared from the plastic dispersion An aqueous plastic dispersion which is based on three vinyl polymers differing in type and properties, and which additionally contains a filler, is prepared by mixing a mixture of aqueous dispersions of the polymers in question with an aqueous suspension ...	09/21/1982
4287252	Reconstituted leather and method of manufacture A reconstituted leather and method of manufacture wherein leather is pulverized to form a fine powder which is then treated to polarize the particles and cause them to form groups or aggregates. The aggregates are then intermixed with a resinous binder to...	09/01/1981
4162996	Fibrous materials useful as leather substitutes and consisting essentially of leather fibers, fibrils or fibrides of synthetic polymers and cellulose fibers There are disclosed fibrous materials useful as leather substitutes and consisting essentially of the combination of leather fibers, cellulose fibers and fibrils or fibrides of synthetic polymers having a surface area larger than 1 m2 /g....	07/31/1979

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Class 524/11 - Leather