Patents for C08C - Treatment or chemical modification of rubbers (43)
06/2013
06/25/2013CA2546298C Process and apparatus for manufacturing crumb and powder rubber
12/2011
12/21/2011CN102285023A 制造粒状和粉状橡胶的工艺和装置 Process and apparatus for producing granular and powdered rubber
10/2011
10/19/2011EP2377664A1 Process and apparatus for manufacturing crumb and powder rubber
01/2011
01/05/2011EP1685163B1 Process and apparatus for manufacturing crumb and powder rubber
11/2008
11/04/2008US7445170 Process and apparatus for manufacturing crumb and powder rubber
12/2007
12/12/2007CN100354358C Method for producing low-friction fluorine rubber crosslinked body
10/2007
10/09/2007US7279530 Crosslinked product (used as a stopper in hard disk drive) of a mixture of a fluororubber, a polyol crosslinking agent (particularly bisphenol AF)and a crosslinking accelerator
08/2007
08/16/2007DE112004000681T5 Verfahren zur Herstellung eines vernetzten Fluorkautschukprodukts mit geringer Reibung A method for producing a crosslinked fluororubber product of low friction
01/2007
01/24/2007CN1902034A Process and apparatus for manufacturing crumb and powder rubber
09/2006
09/28/2006US20060217491 Crosslinked product (used as a stopper in hard disk drive) of a mixture of a fluororubber, a polyol crosslinking agent (particularly bisphenol AF)and a crosslinking accelerator
07/2006
07/20/2006US20060161275 Method for exchanging data between an electric device and a user interface via a data network
06/2006
06/07/2006EP1664182A2 Accelerator system for synthetic polyisoprene latex
05/2006
05/24/2006CN1777643A Method for producing low-friction fluorine rubber crosslinked body
05/09/2006US7041746 Accelerator system for synthetic polyisoprene latex
02/2006
02/23/2006WO2005049656A3 Process and apparatus for manufacturing crumb and powder rubber
08/2005
08/24/2005EP1566072A2 Method for exchanging data between an electric device and a user interface via a data network
07/2005
07/07/2005WO2005035589A3 Accelerator system for synthetic polyisoprene latex
06/2005
06/30/2005WO2004096864A3 Rubber composition containing a silica dispersion agent
06/02/2005WO2005049656A2 Process and apparatus for manufacturing crumb and powder rubber
06/02/2005CA2546298A1 Process and apparatus for manufacturing crumb and powder rubber
05/2005
05/19/2005US20050107484 cooling used rubber particles having a predetermined particle size range with cryogenic fluids, then grinding and screening to a desired particle size distribution; recycling wastes
04/2005
04/21/2005WO2005035589A2 Accelerator system for synthetic polyisoprene latex
03/2005
03/24/2005US20050065249 Accelerator system for synthetic polyisoprene latex
11/2004
11/11/2004WO2004096864A2 Rubber composition containing a silica dispersion agent
11/04/2004WO2004094479A1 Method for producing low-friction fluorine rubber crosslinked body
10/2004
10/28/2004US20040214929 Rubber composition containing a silica dispersion agent
07/2004
07/01/2004WO2004046201A3 Method for exchanging data between an electric device and a user interface via a data network
06/2004
06/03/2004WO2004046201A2 Method for exchanging data between an electric device and a user interface via a data network
06/03/2004DE10254152A1 Verfahren zum Datenaustausch zwischen einem elektrischen Gerät und einer Benutzerschnittstelle über ein Datennetz Method for exchanging data between an electric device and a user interface via a data network
06/2002
06/26/2002CN1086715C Regeneration and improvement for rubber material
10/2001
10/02/2001CA2025633C Method for preparing hollow latexes
02/2001
02/28/2001CN1062574C Vulcanizate activator system for rubber compositions
12/2000
12/20/2000CN1277210A Method for raising vulcanizing speed of rubber composition
04/1999
04/13/1999CA1340497C Vulcanizate activator system for rubber compositions
07/1996
07/24/1996CN1127271A Improvement in and relating to the receiving of naural and synthetic rubber
03/1996
03/20/1996CN1118791A Improvements in and relating to the recycling of natural and synthetic rubber
12/1995
12/26/1995CA2152641A1 Improvements in and relating to the reclaiming of elastomeric materials
12/26/1995CA2134186A1 Recycling of natural and synthetic rubber
04/1992
04/08/1992EP0478829A1 A method of preparing hollow latexes
11/1990
11/27/1990US4973670 Method for preparing hollow latexes
07/1990
07/11/1990CN1043726A Vulcanizate activator system for rubber compositions
07/1987
07/21/1987US4681929 Use of rubber solvent-resin solvent and miscella mixtures for extraction-expression of rubber and resins from guayule shrub
06/1985
06/19/1985EP0145377A2 Process for preparing 3,4'-Amino-Nitro-Diphenylether