Patents for C08C 1 - Treatment of rubber latex (1,340)
02/2007
02/28/2007CN1919878A Method of coagulating natural rubber fresh latex with fungus culture medium
02/14/2007EP1245584B1 Process for producing enlarged latex
02/14/2007CN1914258A Masterbatch of rubber/short fiber, manufacturing method for the same and pneumatic tire using the same
02/14/2007CN1300223C Method for making powdered rubber
02/07/2007CN1298756C Process for producing rubber latex containing water in particle
02/06/2007US7172650 Capable of subjecting a natural rubber latex to a high-level proteolyzation or deproteinization treatment and can also impart sufficient coagulation properties
02/01/2007US20070027263 Process for producing rubbery polymer particle and process for producing resin composition containing the same
01/2007
01/18/2007DE102005031267A1 Treating an inflatable or pumpable article, whose interior portion contains a latex agent, comprises introducing salt of multivalent cations as coagulation agent into the article for coagulating latex agent for provisional sealing
11/2006
11/22/2006CN1865292A Low ammonia low protein concentrated natural latex production method
11/22/2006CN1285454C Elastomer composite blends and method for producing them
11/16/2006DE102005022632A1 Preparation of a particle-forming rubber, useful in the preparation of a rubber-like grafted-copolymer, comprises agglomeration of a particle-forming substrate rubber in an emulsion by means of a particle-forming agglomerated latex A
11/09/2006US20060252879 Deproteinized natural rubber, its composition and use thereof
11/09/2006US20060252858 Compositions that contain microgels and thickening agents
09/2006
09/21/2006US20060211779 Separation of contaminants from polyester materials
09/13/2006CN1832967A Deproteinized natural rubber, its composition and use thereof
09/12/2006US7105595 Elastomer composite blends and methods-II
08/2006
08/31/2006US20060194945 High performance polymer electrolyte with improved thermal and chemical characteristics
08/24/2006US20060189732 Method for producing rubber from rubber latex
08/23/2006EP1692189A1 Method for producing rubber from rubber latex
08/02/2006CN1267458C Continuous method for agglomeration preparation of powdered rubber
07/2006
07/12/2006EP1678214A1 Rubber latex and method for preparing the same
07/06/2006WO2006070770A1 Rubber/short fiber master batch and production method thereof and pneumatic tires using such master batch
06/2006
06/22/2006WO2006063810A1 Controlling proteolytic action natural rubber latex
06/20/2006US7064149 Process for preparing polymer latex resin powder
06/15/2006US20060128879 Natural rubber and rubber composition containing the same
06/14/2006CN1259364C Natural rubber master batch and its producing method, and natural rubber composition
06/08/2006US20060122012 Method for isolating ionomers from a golf ball component
06/07/2006EP1666519A1 Process for producing rubbery polymer particle and process for producing resin composition containing the same
06/07/2006CN1784428A Rubber latex and method for preparing the same
06/07/2006CN1258541C Polymer emulsoid concentrating method
06/06/2006US7056970 Decreasing allergenicity of natural latex rubber prior to vulcanization
05/2006
05/31/2006CN1780858A Method for producing rubber from rubber latex
05/25/2006US20060111475 Novel elastomer composites, method and apparatus
05/11/2006DE19758820B4 Composition for inflatable sealing objects, particularly tire
05/03/2006EP1652862A1 Deproteinized natural rubber, its composition and use thereof
04/2006
04/19/2006EP1647558A1 Process for preparing enlarged latex particles
04/11/2006CA2128670C Manufacture of rubber articles
04/06/2006WO2006035851A1 Method for coagulating natural rubber latex
04/05/2006CN1756773A Method for reducing the allergenic protein content of natural rubber latex articles
03/2006
03/23/2006US20060063868 Emulsion compositions for use in printing inks
03/22/2006CN1751066A Natural rubber and rubber composition containing the same
03/21/2006US7015264 Protease and one or more water-soluble polymers as an active component; (2) a deproteinized natural rubber latex, which is prepared by subjecting to a deprotenization treatment using the deproteinizing agent, and a method of producing the same;
03/16/2006US20060058433 Passing a copolymer solution for semiconductor resist through the filter containing a resin having an amino group and/or an amide bond
03/09/2006US20060052577 Methods of synthesis of polymers and copolymers from natural products
03/09/2006US20060052518 Natural rubber latex, natural rubber, rubber composition containing the same, and tire
02/2006
02/16/2006US20060036025 Capable of subjecting a natural rubber latex to a high-level proteolyzation or deproteinization treatment and can also impart sufficient coagulation properties
01/2006
01/25/2006CN1724572A Coagulation technology of natural rubber latex
01/10/2006US6984681 Continuously coagulating, dewatering, washing and drying in a screw extruder using ammonium borate as a coagulant; resistance to heat, cold and scorching
12/2005
12/21/2005EP1607408A1 Natural rubber master batch, production method thereof, and natural rubber composition
12/15/2005US20050277722 denaturing the allergenic protein by admixing the rubber with aluminum hydroxide and lignin, or fumed silica, and agitating; side effect reduction; latex gloves; medical equipment
12/15/2005DE102004018567B3 Reflux check valve (between an outlet and an inlet with magnetic material), useful in oil separator arrangement, comprises valve unit and reset mechanism, which magnetically cooperates with valve unit to externally control check valve
12/14/2005CN1706869A Viscosity stabilizing control technology for latex process of chlorinating natural rubber
12/14/2005CN1231339C Novel elastomer composition, producing method and apparatus thereof
11/2005
11/17/2005WO2005090492A8 Use of diacetals as coalescent agents
11/17/2005US20050256250 Rubber compositions containing rubber-containing coagulums and processes for production of the coagulums
11/16/2005CN1227269C Method for treating emulsion polymers
11/09/2005EP1593693A1 Natural rubber and rubber composition containing the same
11/09/2005CN1694904A Treated latex of natural rubber, its natural rubber and rubber composition and tire using the same
11/02/2005CN1692128A Natural rubber latex, natural rubber, rubber composition containing the same, and tire
10/2005
10/20/2005US20050234186 Natural rubber latex, natural rubber, rubber composition contianing the same, and tire
10/19/2005CN1223611C Crude rubber latex auxiliary biological solidifying producing method
10/12/2005CN1222543C Preparation method of polymer latex resin pulverulent body
10/06/2005DE102004013008A1 Molding compositions comprising rubber finely dispersed in thermoplastic matrix, obtained by mixing organic solvent solutions of rubber and plastics having specific viscosity ratio
10/04/2005CA2214996C Process for producing formed product of deproteinized natural rubber latex and deproteinizing agent for natural rubber latex
09/2005
09/29/2005WO2005090492A1 Use of diacetals as coalescent agents
09/29/2005WO2005090412A1 Protein-free natural rubber latex, process for producing the same and use thereof
09/21/2005EP1358225B8 Method for treating emulsion polymers
09/15/2005WO2005085295A1 Process for producing deproteinized natural rubber latex
09/13/2005US6943212 Deproteinized natural rubber latex, method of preparing the same, rubber product using the same, and proteolytic agent for deproteinized natural rubber latex
09/07/2005CN1217958C Method for agglmerating finely divided polybutadiene latices
09/06/2005US6939915 Agglomeration using hydrophilic, hydrophobic polymer
08/2005
08/31/2005EP1568714A1 Natural rubber latex, natural rubber, rubber composition containing the same, and tire
08/31/2005EP1568713A1 Natural rubber latex, natural rubber, rubber composition containing the same, and tire
08/24/2005EP1566391A2 Manufacture of rubber articles
08/04/2005US20050171219 Beading
07/2005
07/20/2005CN1642987A Natural rubber, rubber composition and pneumatic tire
07/07/2005US20050148723 Natural rubber, rubber composition and pneumatic tire
06/2005
06/30/2005US20050143498 Aqueous adhesive dispersions
06/23/2005WO2005056612A1 Rubbery product or rubbery substance containing product
06/23/2005WO2005056611A1 Method for producing rubber from rubber latex
06/23/2005WO2005056610A1 Remover for rubber odor and protein and method of removal
06/16/2005DE10353952A1 Isolation of grafted rubber from an aqueous phase involves precipitation using an alkali(ne) earth formate or at least one working-up step using the formate
06/15/2005EP1358225B1 Method for treating emulsion polymers
06/14/2005US6906126 Decreasing allergenicity of natural latex rubber prior to vulcanization
06/08/2005EP1537908A1 Elastomer composite blends and methods for producing them
06/08/2005CN1205234C Method for agglomerating dispersed rubber
05/2005
05/18/2005CN1616529A Novel elastomer composites, its preparing method and apparatus
05/12/2005US20050101726 Process for preparing polymer latex resin powder
05/06/2005WO2005040225A1 Rubber latex and method for preparing the same
04/2005
04/13/2005CN1196715C Process for producing enlarged latex
04/12/2005US6878766 Composition for dip forming, dip-formed object, and process for producing the same
04/07/2005WO2005030808A1 Process for eliminating the traditional 'rubber smell' from processed raw natural rubber
03/2005
03/31/2005WO2005028546A1 Process for producing rubbery polymer particle and process for producing resin composition containing the same
03/31/2005CA2538698A1 Process for producing rubbery polymer particle and process for producing resin composition containing the same
03/17/2005WO2005023875A1 Improvements in or relating to the preparation of latex concentrate by centrifugation, creaming or evaporation
03/17/2005WO2005023874A1 Process for coagulating and concentrating epoxidised natural rubber latex
02/2005
02/24/2005US20050043518 Monoclonal antibody for use in detection of plant protein associated with natural rubber; diagnosing latex allergies and hypersensitivity
02/17/2005WO2004078680A3 Method for reducing the allergenic protein content of natural rubber latex articles
02/15/2005US6855766 Process for concentrating polymer latexes
02/10/2005WO2005012365A1 Deproteinized natural rubber, its composition and use thereof
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