Patents for C08C 3 - Treatment of coagulated rubber (139)
01/2015
01/22/2015US20150025214 Processes for the removal of rubber from non-hevea plants
12/2014
12/10/2014CN104193894A 橡胶锤用橡胶生产工艺 Rubber hammer rubber production process
11/2014
11/04/2014US8875765 Rubber composition for clinch apex and pneumatic tire
09/2014
09/10/2014EP2774666A1 Controlling of a kneader
09/10/2014EP2774665A1 Process for continuous treatment of polymer solutions
08/2014
08/26/2014US8815978 Process for modifying natural rubber, and modified natural rubber
08/19/2014US8809450 Modified natural rubber, production method thereof, tire rubber composition, and pneumatic tire
08/13/2014CN103980389A 真空微波连续式杜仲胶干燥脱溶装置 Continuous gutta percha vacuum microwave drying apparatus desolventizing
07/2014
07/23/2014CN103936891A 一种提高湿天然橡胶挤压膨胀脱水干燥效果的方法 A natural rubber wet extrusion expansion method for increasing the effect of dehydration and drying
07/10/2014US20140194586 Method for treatment of synthetic rubber products, a system for treatment, the resulting rubber products, and use of a method to reduce type iv allergenicity of rubber products
06/2014
06/25/2014CN103880986A 天然橡胶加工方法 Natural rubber processing methods
05/2014
05/07/2014CN102124034B 改性天然橡胶的方法和改性天然橡胶 The method of the modified natural rubber and a modified natural rubber
04/2014
04/09/2014EP2714748A1 Method for treatment of synthetic rubber products, a system for treatment, the resulting rubber products, and use of a method to reduce type iv allergenicity of synthetic rubber products
01/2014
01/01/2014CN103481392A Rubber processing method
12/2013
12/27/2013WO2013192217A1 Methods for increasing the extractable rubber content of non-hevea plant matter
12/27/2013CA2876956A1 Methods for increasing the extractable rubber content of non-hevea plant matter
11/2012
11/29/2012WO2012161578A1 Method for treatment of synthetic rubber products, a system for treatment, the resulting rubber products, and use of a method to reduce type iv allergenicity of synthetic rubber products
10/2012
10/03/2012CN102711939A Thermal separation of material mixtures by way of a main vaporation and a degasification in separate mixing kneaders
07/2012
07/19/2012US20120184671 Modified natural rubber, production method thereof, tire rubber composition, and pneumatic tire
07/18/2012CN102585041A Modified natural rubber, production method thereof, tire rubber composition, and pneumatic tire
07/04/2012CN102532348A Process for processing rubber
06/2012
06/20/2012CN102504052A Drying and cooling method for rubber in post-production processing of rubber synthesized by means of aqueous solution polymerization
06/13/2012CN102492065A Dehydrating and drying method for producing isoprene rubber through solution polymerization process
06/12/2012US8198354 Pharmaceutical metered dose inhaler and methods relating thereto
05/2012
05/09/2012CN101508742B Oven dry process for nature rubber
12/2011
12/14/2011EP2393564A2 Method and device for continuously processing material mixtures
10/2011
10/05/2011CN201999877U Solar natural rubber drying device with variable structure
08/2011
08/09/2011US7994288 Allergenic proteins of natural rubber latex, their production and use in assays
07/2011
07/13/2011CN102124034A Method for modifying natural rubber, and modified natural rubber
06/2011
06/08/2011CN101508743B Process for processing nature rubber
05/2011
05/04/2011EP2315783A1 Method for modifying natural rubber, and modified natural rubber
03/2011
03/17/2011WO2010089137A3 Thermal separation of material mixtures by way of a main vaporization and a degasification in separate mixing kneaders
02/2011
02/09/2011CN101967206A Isoprenerubber post-treatment one-step processing technique and dehydrating and drying machine
01/2011
01/19/2011EP2275479A1 Pharmaceutical metered dose inhaler and methods relating thereto
12/2010
12/08/2010EP2258729A1 Biopolymer originating in eucommia ulmoides
08/2010
08/12/2010CA2751537A1 A process and a device for the continuous treatment of mixed substances
07/2010
07/06/2010US7749933 Rheological additive
02/2010
02/25/2010WO2010020448A1 Method for modifying natural rubber, and modified natural rubber
11/2009
11/19/2009US20090285859 Allergenic proteins of natural rubber latex, their production and use in assays
08/2009
08/19/2009CN101508743A Process for processing nature rubber
08/19/2009CN101508742A Oven dry process for nature rubber
08/18/2009US7576184 Monoclonal antibody for use in detection of plant protein associated with natural rubber; diagnosing latex allergies and hypersensitivity
05/2009
05/07/2009US20090118393 Method of preparing thermoplastic resin having superior gloss, impact strength and whiteness
01/2009
01/21/2009CN101348533A Novel natural rubber drying method
01/21/2009CN101348532A Novel natural rubber production method
03/2008
03/18/2008US7345114 efficient removal of hydrochloric acid is achieved so as to reduce the problem of removing hydrochloric acid on the equipment, caused by hydrochloric acid by-produced in a chlorination reaction; hypochlorite is added to the chlorinated vinyl chloride resin slurry or water-containing resin
11/2007
11/21/2007CN101074272A Gelatification for producing spherical natural rubber
09/2007
09/27/2007WO2007108774A1 An apparatus for use in the rubber drying process
05/2007
05/17/2007US20070112114 Pharmaceutical metered dose inhaler and methods relating thereto
08/2006
08/03/2006US20060171792 Method for transporting semi-processed rubber
05/2006
05/10/2006EP1654312A2 Pharmaceutical metered dose inhaler and methods relating thereto
05/10/2006EP1654154A1 Method for transporting semi-processed rubber
11/2005
11/16/2005CN1227268C Using method of wet rubber grain isolation agent
08/2005
08/25/2005WO2005016410A3 Pharmaceutical metered dose inhaler and methods relating thereto
06/2005
06/29/2005EP1545852A1 Low protein natural latex articles
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
05/2005
05/05/2005US20050092679 Method of cleaning or purifying a polymer
04/2005
04/07/2005WO2005030808A1 Process for eliminating the traditional 'rubber smell' from processed raw natural rubber
02/2005
02/24/2005WO2005016744A1 Method for transporting semi-processed rubber
02/24/2005WO2005016410A2 Pharmaceutical metered dose inhaler and methods relating thereto
02/24/2005US20050043518 Monoclonal antibody for use in detection of plant protein associated with natural rubber; diagnosing latex allergies and hypersensitivity
02/24/2005CA2534985A1 Pharmaceutical metered dose inhaler and methods relating thereto
12/2004
12/15/2004CN1554674A Using method of wet rubber grain isolation agent
10/2004
10/26/2004US6808672 Process and apparatus for coagulating and drying latex
09/2004
09/14/2004US6790933 Low protein natural latex articles
07/2004
07/06/2004US6759517 Allergenic proteins of natural rubber latex, their production and use in assays
05/2004
05/06/2004EP0945466B1 Process and apparatus for producing chlorinated rubber
02/2004
02/26/2004WO2004016408A1 Low protein natural latex articles
02/26/2004CA2494830A1 Low protein natural latex articles
02/19/2004US20040031086 Low protein natural latex articles
11/2003
11/05/2003CN1126776C Active fine colloidal powder producing process
10/2003
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
06/2003
06/05/2003US20030105181 Process and apparatus for coagulating and drying latex
02/2003
02/25/2003US6525172 Drying of coagulated water-containing rubber particles
03/2002
03/06/2002EP1184148A2 A process and apparatus for coagilating and drying latex
11/2001
11/27/2001US6323261 Process and apparatus for producing chlorinated rubber
11/21/2001EP1155044A1 Method for drying coagulated water containing rubber particles
10/2001
10/18/2001US20010031800 Acid, alkaline chemical and flame resistance, conductivity; used in varnishes, paints, printing, films, adhesives; anti-corrosion resistance
06/2001
06/05/2001US6241828 Method of cleaning or purifying elastomers and elastomeric articles which are intended for medical or pharmaceutical use
04/2001
04/24/2001CA2029486C Process and composition for manufacturing friable rubber bales
01/2001
01/09/2001CA2186301C Process and apparatus for removing unpolymerized gaseous monomers from olefin polymers
09/2000
09/20/2000CN1266856A Process for preparing active fine rubber powder
08/2000
08/24/2000WO2000049053A1 Method for drying coagulated water containing rubber particles
08/24/2000DE19907136A1 Drying of coagulated water-containing rubber particles from emulsion, microemulsion, and microsuspension polymerization, comprises contact of particle surface with aqueous solution of drying agent
07/2000
07/26/2000EP0906361B1 A method of cleaning or purifying elastomers and elastomeric articles which are intended for medical or pharmaceutical use
05/2000
05/30/2000US6068789 Method of cleaning or purifying elastomers and elastomeric articles which are intended for medical or pharmaceutical use
03/2000
03/28/2000US6043320 Method of making rubber
10/1999
10/20/1999EP0950485A1 Production process for natural rubber and natural rubber obtained by the same process
10/05/1999US5962614 Dry resin made from an emulsion polymerized thermoplastic latex
09/1999
09/29/1999EP0945466A1 Process and apparatus for producing chlorinated rubber
09/22/1999EP0892825B1 A method of cleaning or purifying elastomers and elastomeric articles which are intended for medical or pharmaceutical use
07/1999
07/14/1999CN1044100C Process for removing chloroprene dimers from polychloroprene
05/1999
05/11/1999US5902861 Rubber compound is cryogenically ground into a powder by the application of a cryogenic material into the grinder; a further ingredient is added to the mixed rubber compound powder in a mixer; non-solvent contact adhesive
04/1999
04/07/1999EP0906361A1 A method of cleaning or purifying elastomers and elastomeric articles which are intended for medical or pharmaceutical use
01/1999
01/27/1999EP0892825A1 A method of cleaning or purifying elastomers and elastomeric articles which are intended for medical or pharmaceutical use
07/1998
07/29/1998CN1039340C Method for coating wet rubber particle and easy broken rubber bag made by its product
06/1998
06/18/1998WO1998025973A1 Process and apparatus for producing chlorinated rubber
03/1998
03/04/1998EP0738288B1 Supercritical fluid extraction involving hydrofluoroalkanes
02/1998
02/04/1998EP0822204A2 Method for the production of nitrile rubber
1 2