Patents for C08C 1 - Treatment of rubber latex (1,340)
09/1990
09/18/1990CA1274128A1 Process for the preparation of a coagulated material
09/12/1990EP0288790B1 Process and apparatus for the continuous production of organic polymers from their solutions or emulsions
09/04/1990US4954614 Process for minimizing residual hydrazine in polymer latices
08/1990
08/28/1990US4952686 Soluble dried cassia alloy gum composition and process for making same
07/1990
07/24/1990US4943402 Process for removing chloroprene dimers from polychloroprene
06/1990
06/13/1990EP0372477A1 Nitrile emulsion polymers having improved adhesion properties
05/1990
05/23/1990CN1008096B Method for treatment of natural rubber field latex
04/1990
04/24/1990US4920176 Nitrile emulsion polymers having improved adhesion properties
04/03/1990US4914186 Method for the continuous recovery of organic polymers from solutions or emulsions thereof
03/1990
03/07/1990EP0357120A1 Process for the preparation of free-flowing rubber particles
02/1990
02/07/1990EP0353802A1 Process for the recovery of rubber crumbs prepared by emulsion polymerization
01/1990
01/23/1990US4895906 Modified by sulfur or xanthogene disulfide compound
12/1989
12/12/1989US4886702 Impregnation of textile with coagulated latex
11/1989
11/28/1989US4883829 Process for producing pourable powered rubber containing filler
11/21/1989CA1263200A1 Antimicrobial agent for latex
10/1989
10/31/1989CA1262585A1 Moulding compositions having uniform particle size and improved thermal stability
10/17/1989US4874841 Coagulating a latex using a coagulant and organic liquid having low water solubility
08/1989
08/16/1989CN1034675A Drying equipment for sticky material
06/1989
06/07/1989EP0319129A2 Soluble dried cassia gum composition and process for making same
05/1989
05/30/1989US4835196 Process for the production of a free flowing filled elastomer powder
05/09/1989US4828714 Centrifuging, drying in vibrating fluidized-bed dryer, low dust content
04/1989
04/12/1989EP0216855A4 Rubber polymerases and methods for their production and use.
02/1989
02/14/1989US4804694 Agglomerating without coagulating the fatty acid-emulsified latex by adding a potassium salt
02/01/1989EP0301347A1 Polychloroprene compositions
01/1989
01/18/1989EP0299317A2 Heat sensitive polymer dispersions
11/1988
11/29/1988US4788231 Process for producing pourable powdered rubber containing filler
11/02/1988EP0288790A1 Process and apparatus for the continuous production of organic polymers from their solutions or emulsions
10/1988
10/18/1988CA1243435A1 Agglomeration
10/04/1988CA1242845A1 Process for purifying a rubber
08/1988
08/30/1988US4767803 Method of producing coagulated colloidal particles
08/10/1988CN88100484A Use of various rubber polyenzyme
08/02/1988CA1239839A1 Process for making powdered rubber
07/1988
07/12/1988US4757101 Process for the production of a free flowing, powdered elastomer filled with silicic acid
06/1988
06/22/1988EP0271684A2 Process for agglomerating a polymer latex
05/1988
05/24/1988CA1237230A1 Process for the coagulation of an aqueous polymer latex
04/1988
04/27/1988CN87104770A Process for agglomerating latex and its application to modification of thermoplastic matrix
04/19/1988CA1235547A1 Flocculation of latex particles and production of thermoplastic resin
03/1988
03/16/1988CN87104720A Type of natural latex coagulator
03/09/1988EP0258711A1 Cationic rubber latices, process for their production and their use
02/1988
02/16/1988US4725667 Process for purifying a rubber
01/1988
01/12/1988CA1231495A1 Monomer-plasticized elastomers and process for producing same
12/1987
12/17/1987WO1987007619A1 Method for the agglomeration of a latex
12/16/1987EP0249554A1 Process for the agglomeration of latex, the agglomerated latex obtained and the use thereof in the modification of thermoplastic matrices for making them shock-proof
10/1987
10/28/1987EP0242517A2 Process for recovering polymers from their dispersions
10/07/1987EP0239734A1 Process for producing a pulverulent fortified rubber powder
10/07/1987EP0239732A1 Process for producing a silica-fortified pulverulent rubber powder
07/1987
07/14/1987US4680321 Agglomeration
05/1987
05/05/1987CA1221498A1 Coagulation
04/1987
04/14/1987CA1220587A1 Thermoplastic resin having excellent impact resistance and heat resistance
04/08/1987EP0217006A2 Method of producing coagulated colloidal particles
04/08/1987EP0216855A1 Rubber polymerases and methods for their production and use
03/1987
03/25/1987EP0215321A2 Particulate polymer and preparation process thereof
03/18/1987CN86106292A Method for the treatment of natural rubber field latex
03/03/1987US4647652 Hydrolyzed polyvinyl acetate, carboxy acid
03/03/1987CA1218797A1 Production of emulsion-polymerized butadiene rubber in powder form
02/1987
02/17/1987US4643938 Belt comprising rubber and fibers
01/1987
01/27/1987US4639508 Process for producing granular composition of ethylenethiourea-chloroprene rubber
01/21/1987CN86104275A Particulate nonrubber materials derived from serums resulting from treatment of natural rubber latexes and method of their production
01/20/1987US4638028 Rubber polymerases and methods for their production and use
12/1986
12/16/1986US4629757 Stable bitumen emulsions; paying
11/1986
11/18/1986US4623678 Destabilization with carbon dioxide
10/1986
10/23/1986WO1986006095A1 Rubber polymerases and methods for their production and use
10/15/1986CN86102341A Rubber polymerases and method for their production and use
09/1986
09/10/1986CN86100216A Gutta-percha extraction from eucommia leaves or barks
08/1986
08/27/1986EP0192152A2 Mouldings with a uniform particle size and thermal stability
07/1986
07/22/1986US4602083 Aqueous polymer latex using aqueous solution of group 2 metal salt
07/16/1986EP0187715A2 Process for coagulating polymer latices and polymeric articles prepared thereby
07/15/1986CA1207946A1 Method and apparatus for continuously coagulating a rubbery polymer latex
06/1986
06/24/1986CA1206658A1 Scavenging of residual acrylonitrile monomer in abs latex
05/1986
05/10/1986CN85109163A Agglomeration
04/1986
04/16/1986EP0178243A2 Process for making powdered rubber
04/08/1986US4581444 Flocculation of latex particles and production of thermoplastic resin
03/1986
03/25/1986US4578411 Process for making powdered rubber
02/1986
02/11/1986US4569991 Production of thermoplastic resin
01/1986
01/08/1986EP0167189A1 A process for the preparation of a coagulé
12/1985
12/11/1985EP0164137A2 Process for extracting rubber and by-products from guayule and guayule-like shrubs
12/10/1985US4558099 Thermoplastic resin having excellent impact resistance and heat resistance
11/1985
11/05/1985CA1196435A1 Process for the production of fluid aqueous dispersions of polymers of conjugated dienes
10/1985
10/29/1985US4549897 Protein degraded pre-vulcanized natural rubber coated slow release fertilizers
10/01/1985CA1194634A1 Particle agglomeration in rubber latices
09/1985
09/03/1985US4539396 Process for producing a coagulated latex of spherical configuration
09/03/1985CA1193036A1 Process for producing impact resistant graft resins including an agglomerated rubber
08/1985
08/28/1985EP0152869A2 Moulding compositions prepared without the use of salt
08/20/1985US4536568 Emulsion polymer recovery by coagulation
08/13/1985US4535111 Heat sensitizing agents, the production and use thereof
08/06/1985US4533691 Chlorine dioxide antimicrobial agent for latex
06/1985
06/26/1985EP0146035A2 Thermoplastic resin having excellent impact resistance and heat resistance
06/12/1985EP0143858A1 Particle agglomeration in rubber latices
06/11/1985CA1188837A1 Process for concentrating aqueous dispersions of polymers of conjugated dienes
06/05/1985EP0143126A1 Process for coagulating synthetic rubber latex
05/1985
05/29/1985EP0142894A2 Process for purifying a rubber
05/08/1985EP0139922A2 Heat-sensitizing agents, their preparation and use
04/1985
04/02/1985US4508862 Adding water soluble salt of alkane polysulfonate
02/1985
02/19/1985CA1182936A1 Process for setting a latex of a film forming polymer
02/12/1985US4499213 Coagulation
12/1984
12/11/1984US4487890 Process for producing impact resistant resins
12/11/1984CA1179332A1 Process for extracting rubber and by-products from guayule and guayule-like shrubs
11/1984
11/27/1984US4485198 Coagulation of blend pretreatment vulcanization
08/1984
08/21/1984CA1173188A1 Powdered elastomers and process therefor
07/1984
07/24/1984US4461863 Water soluble salt of alkane polysulphonates
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