Patents for C08C 1 - Treatment of rubber latex (1,340)
01/2005
01/27/2005WO2005007705A1 Improvements to centrifugation of synthetic rubber latex
01/27/2005WO2005007704A1 Improvements to centrifugation of rubber latex
01/27/2005WO2005007703A1 Method of producing deproteinised natural rubber in solid and latex form
01/26/2005CN1569906A Continuous method for agglomeration preparation of powdered rubber
01/19/2005EP1498451A1 Rubber compositions containing rubber-containing coagulums and processes for production of the coagulums
01/12/2005CN1184378C Making process and product of color vacuum aluminium plating paper as package material
01/12/2005CN1183955C Method for continuously producing eucommia extract powder, gutta percha, eucommia resin and organic fertilizer using eucommia leaf
01/11/2005US6841606 Natural rubber master batch, production method thereof, and natural rubber composition
12/2004
12/22/2004EP1489102A1 Natural rubber, rubber composition and pneumatic tire
12/15/2004CN1554673A Crude rubber latex auxiliary biological solidifying producing method
12/15/2004CN1554672A Producing method of increasing and stabilizing adhesiveness of natural rubber
12/01/2004EP1019228B1 Elastomer composite blends and methods for producing them
11/2004
11/11/2004DE10318107A1 Wässrige Klebstoff-Dispersionen Aqueous adhesive dispersions
11/03/2004CN1543480A Method of removing protein from dipped latex rubber goods
11/02/2004US6812283 Addition of a dispersion of at least one agglomerating polymer in aqueous phase, wherein agglomerating polymer used is one containing substantially no free acid groups and agglomeration is carried out in presence of basic electrolyte
10/2004
10/27/2004EP1471076A1 Aqueous adhesive compositions
10/26/2004US6808672 Process and apparatus for coagulating and drying latex
10/20/2004EP0816417B1 Process for preparing deproteinized natural rubber latex molding and deproteinizing agent for natural rubber latex
10/20/2004CN1171907C Process for preparing concentrated natural low-protein latex
10/06/2004EP1305345B1 Method for agglomerating dispersed rubber
09/2004
09/16/2004WO2004078680A2 Method for reducing the allergenic protein content of natural rubber latex articles
08/2004
08/31/2004US6784281 Low allergenic natural rubber and method of preparing low allergenic natural rubber latex
08/26/2004WO2004072119A1 Natural rubber and rubber composition containing the same
08/26/2004US20040167281 suitable for use in tires
08/25/2004CN1163517C Deproteinized natural rubber and method for producing the same
08/11/2004CN1161385C Process for producing rubber
07/2004
07/21/2004CN1513908A Rubber composition for tyre tread and inflating tyre using the same
07/06/2004US6759517 Allergenic proteins of natural rubber latex, their production and use in assays
06/2004
06/30/2004CN1155622C Method for reduction of odour emissions of aqueous protective colloidstabilised aromatic vinyl-1,3-diene-copolymer dispersions
06/29/2004US6756454 Process for reducing the odor of vinylaromatic-1,3-diene copolymer dispersions stabilized by protective colloids
06/24/2004WO2004052936A1 Natural rubber latex, natural rubber, rubber composition containing the same, and tire
06/24/2004WO2004052935A1 Natural rubber latex, natural rubber, rubber composition containing the same, and tire
06/17/2004DE10256615A1 Production of aqueous rubber dispersion for use e.g. in graft copolymers and coating materials, involves polymerisation followed by agglomeration and addition of non-agglomerated polymer dispersion with a small particle size
06/10/2004US20040110889 Rubber composition for tire tread and pneumatic tire using the same
06/09/2004EP1426409A1 Rubber composition for tire tread and pneumatic tire using the same
06/09/2004EP1425314A1 Process for preparing polymer latex resin powder
06/08/2004US6747124 Coagulation of aqueous solution
06/08/2004US6747083 Process for producing rubber latex containing water in particle
06/03/2004US20040106724 Natural rubber produced from latex and composition comprising the same
06/02/2004CN1152054C Deproteinization treating agent, deproteinization natural rubber pores, rubber products and process for producing the same
05/2004
05/25/2004US6740719 Aldehyde crosslinking sap from rubber plant; medical gloves
05/25/2004US6740704 Methods for producing diene-based rubber/inorganic compound complexes and rubber compositions containing the same
05/19/2004EP1419180A1 Reduction of extractable protein in natural rubber latex articles
04/2004
04/20/2004US6723764 Causing anionic surfactant and cationic surfactant or amphoteric surfactant to exist in latex; adding, as an aggregating and enlarging agent an inorganic acid or organic acid, substance which forms an acid to act on latex to enlarge
04/08/2004WO2004029148A1 The use of liquid smoke for natural rubber processing
03/2004
03/31/2004EP1403312A1 Rubber composition, crosslinkable rubber composition and crosslinked articles
03/30/2004CA2151793C Moulded, non-caking masticating agents
03/11/2004US20040048970 Method for producing a carboxyl group containing rubber
03/10/2004CN1481395A Method for treating emulsion polymers
02/2004
02/04/2004CN1473167A Preparation method of polymer latex resin pulverulent body
01/2004
01/22/2004US20040014876 Deproteinizing agent, deproteinized natural rubber latex using the same, and method of producing rubber product
01/08/2004US20040006183 Method of removing protein from dipped latex rubber goods
12/2003
12/25/2003US20030236346 Decreasing allergenicity of natural latex rubber prior to vulcanization
12/02/2003USH2092 Process for production of polychloroprene having low odor
12/02/2003US6656999 Pretreating seed butadiene rubber by mixing with deionized water and emulsifier; stirring; agglomeration by mixing with unsaturated carboxylic acid copolymer; stability; reduced coagulum
11/2003
11/06/2003WO2003091326A1 Rubber compositions containing rubber-containing coagulums and processes for production of the coagulums
11/06/2003WO2002050168A8 Method for treating emulsion polymers
11/05/2003EP1359163A1 Method for producing carboxyl group containing rubber
11/05/2003EP1358225A2 Method for treating emulsion polymers
10/2003
10/30/2003WO2003062307A3 Polymer latex composition, dip-formed article and process for producing dip-formed article
10/30/2003US20030203992 Mixing fluids comprising natural rubber latex, carbon black particle fillers and optionally adjuvants in plastic and polymer apparatus having tanks and mixers; tires; belts
10/29/2003EP1355964A2 Polymers having novel cure system
10/29/2003CN1125590C Gettama callus inducing and gettma gum extracting method
10/28/2003CA2075607C A process for concentrating latex dispersions
10/16/2003WO2003085008A1 Method of recovering catalyst from hydrogenation reaction mixture and process for producing hydrogenated conjugated diene polymer
10/16/2003US20030195276 Novel elastomer composite blends and methods-II
10/15/2003EP1352015A1 Method of removing protein from dipped latex rubber goods
10/09/2003WO2003082925A1 Natural rubber, rubber composition and pneumatic tire
10/08/2003EP1350798A1 Allergenic protein HEV b III of natural rubber latex, its production and use in assays
10/08/2003EP1350797A1 Allergenic protein Hev b II of natural rubber latex, its production and use in assays
10/02/2003WO2003080681A1 Hydrogenated conjugated diene based polymer latex and method for production thereof, and hydrogenated conjugated diene based polymer rubber
09/2003
09/25/2003US20030181583 Addition of a dispersion of at least one agglomerating polymer in aqueous phase, wherein agglomerating polymer used is one containing substantially no free acid groups and agglomeration is carried out in presence of basic electrolyte
09/24/2003CN1444604A Method for agglomerating dispersed rubber
09/23/2003US6624274 Polymers having novel cure system
09/23/2003US6624207 Aqueous polymer dispersion comprising rubber particles and polymer particles having a reinforcing action
09/17/2003CN1442193A Method of continuously producing eucommia extract powder, gutta percha, eucommia resin and organic fertilizer using eucommia leaf
08/2003
08/13/2003EP1334992A2 Improved methods for reducing allergenicity of natural rubber latex articles
08/06/2003EP1332161A2 Drying processes for natural rubber, stabilized nr compositions
07/2003
07/31/2003WO2003062307A2 Polymer latex composition, dip-formed article and process for producing dip-formed article
07/24/2003US20030139514 Containing persulfate promoter
07/23/2003EP1329464A1 Agglomeratable rubber latex
07/22/2003US6596796 Stabilizers for emulsion crude rubbers, synthetic latex and natural rubber latex
07/18/2003CA2416490A1 Agglomeratable rubber latex
07/03/2003US20030124366 Process for reducing or eliminating antigenic protein in liquid latex
06/2003
06/11/2003CN1111172C Improved natural latex coagulant
06/05/2003US20030105181 Process and apparatus for coagulating and drying latex
05/2003
05/28/2003EP0846140B1 Improved methods for reducing allergenicity of natural rubber latex articles
05/15/2003US20030092803 Agglomeration using hydrophilic, hydrophobic polymer
05/14/2003CN1417415A Making process and product of color vaccum aluminium plating paper as package material
05/08/2003US20030088006 Natural rubber master batch, production method thereof, and natural rubber composition
05/07/2003CN1416433A Method for agglmerating finely divided polybutadiene latices
05/02/2003EP1305345A1 Method for agglomerating dispersed rubber
04/2003
04/16/2003CN1411472A Natural rubber produced from latex and composition comprising same
04/09/2003CN1409727A Process for producing enlarged latex
04/02/2003CN1406987A Polymer emulsoid concentrating method
03/2003
03/26/2003CN1405222A Natural rubber master batch and its producing method, and natural rubber composition
03/20/2003WO2003022891A1 Process for preparing polymer latex resin powder
03/20/2003WO2002038667A3 Natural rubber produced from latex and composition comprising the same
03/19/2003EP1293516A1 Process of concentrating polymer latices
03/13/2003US20030050383 Process for concentrating polymer latexes
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