Inventor
WEIDENHAUPT HERMANN-JOSEF
DE32 patents
⚠️ This page may combine multiple inventors who share the name “WEIDENHAUPT HERMANN-JOSEF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
14 patentsUS5663226ASep 2, 1997
Rubber mixtures containing reinforcing additives, which additives include sulphur and silicon
BAYER AG94 citations96
US5650457AJul 22, 1997
Rubber mixtures incorporating sulphur-containing organosilicon compounds
BAYER AG84 citations96
US6689834B2Feb 10, 2004
Liquid sulfur-containing oligosiloxanes and their use in rubber mixtures
BAYER AG30 citations92
US6359045B1Mar 19, 2002
Vulcanizable rubber compounds containing styrene-butadiene and butadiene rubbers
BAYER AG35 citations92
US5977225ANov 2, 1999
Rubber mixtures containing polysulphide polyether silanes
BAYER AG35 citations92
US6815484B2Nov 9, 2004
Rubber mixtures containing 1,4-butenediol (polyether)
BAYER AG11 citations74
US5733965AMar 31, 1998
Rubber mixtures containing sulphurous polyosters
BAYER AG11 citations74
US5569721AOct 29, 1996
Silica-filled rubber compounds containing mercaptoalkyl silyl ethers and guanidines
BAYER AG9 citations74
US6319993B2Nov 20, 2001
Vulcanizing agents for unsaturated rubber mixtures
BAYER AG11 citations70
US6521684B2Feb 18, 2003
Polyether-containing rubber mixtures
BAYER AG5 citations63
US6287376B1Sep 11, 2001
Hydrophobic, oxidic or siliceous fillers and their use
BAYER AG3 citations63
US6825282B2Nov 30, 2004
Diene rubber compounds for improved rubber moldings
BAYER AG5 citations62
US6140427AOct 31, 2000
Vulcanization accelerators suitable for the introduction of polar substituents
BAYER AG0 citations51
US6747122B2Jun 8, 2004
Process for the preparation of polymeric sulfur compounds
BAYER AG0 citations48
LANXESS DEUTSCHLAND GMBH
12 patentsUS9447263B2Sep 20, 2016
Rubber mixtures containing short-chain alkyl esters of glycerin
LANXESS DEUTSCHLAND GMBH12 citations83
US9637619B2May 2, 2017
Polysulfide mixtures, method for the production thereof, and use of the polysulfide mixtures in rubber mixtures
LANXESS DEUTSCHLAND GMBH2 citations71
US9249285B2Feb 2, 2016
Rubber blends containing silicic acid and comprising additives containing sulphur
LANXESS DEUTSCHLAND GMBH2 citations61
US11292903B2Apr 5, 2022
Rubber mixtures containing sulfur-containing organosilicon compounds
LANXESS DEUTSCHLAND GMBH0 citations59
US7553910B2Jun 30, 2009
Preparation of derivatized dithiols
LANXESS DEUTSCHLAND GMBH1 citations52
US10150853B2Dec 11, 2018
Diphenylguanidine-free rubber mixtures containing short-chain alkyl esters of glycerin
LANXESS DEUTSCHLAND GMBH1 citations51
US9493639B2Nov 15, 2016
Siliceous rubber mixtures containing omega-mercaptocarboxylic acid ester of polyvalent alcohols
LANXESS DEUTSCHLAND GMBH0 citations51
US10907033B2Feb 2, 2021
Processing additive mixtures
LANXESS DEUTSCHLAND GMBH0 citations46
US7319124B2Jan 15, 2008
Vulcanizing agents based on organic sulphur-nitrogen compounds for unsaturated rubbers and mixtures of these
LANXESS DEUTSCHLAND GMBH1 citations45
US7375164B2May 20, 2008
Use of metal alkanedithiols as crosslinking agents for unsaturated rubbers
LANXESS DEUTSCHLAND GMBH0 citations42
US9790352B2Oct 17, 2017
Rubber blends containing silicic acid and comprising additives containing sulphur
LANXESS DEUTSCHLAND GMBH0 citations40
US12071568B2Aug 27, 2024
Adhesive mixtures for uncured rubbers
LANXESS DEUTSCHLAND GMBH0 citations39
WIEDEMEIER MELANIE
3 patentsUS9783658B2Oct 10, 2017
Rubber mixtures containing silicic acid and sulfur-containing additives
WIEDEMEIER MELANIE4 citations68
US9023926B2May 5, 2015
Method for producing rubber mixtures
WIEDEMEIER MELANIE1 citations48
US9758642B2Sep 12, 2017
Rubber mixtures containing silicic acid and sulfur-containing additives
WIEDEMEIER MELANIE0 citations47