Inventor
STIEBER JOSEPH F
US15 patents
⚠️ This page may combine multiple inventors who share the name “STIEBER JOSEPH F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIROYAL CHEM CO INC
8 patentsUS7053137B2May 30, 2006
Azodicarbonamide treatment for carbon black and rubber compounds
UNIROYAL CHEM CO INC4 citations62
US6906121B2Jun 14, 2005
4-nitrosodiphenylamine derivatives and their use as coupling agents for filled rubber compounds
UNIROYAL CHEM CO INC2 citations62
US6245912B1Jun 12, 2001
Process for making N-alkyl bis(2-pyridyl) sulfenimides
UNIROYAL CHEM CO INC2 citations62
US6180795B1Jan 30, 2001
Process for making N-alkyl bis(thiazolyl)sulfenimides
UNIROYAL CHEM CO INC3 citations62
US6573339B1Jun 3, 2003
In situ preparation of bis-(benzothiazolesulfen)amide in a polymeric matrix
UNIROYAL CHEM CO INC4 citations55
US4808714AFeb 28, 1989
Substituted dithiocarbamylurea accelerators
UNIROYAL CHEM CO INC1 citations51
US4631316ADec 23, 1986
Curable rubber compositions comprising substituted dithiocarbamylurea accelerators
UNIROYAL CHEM CO INC0 citations51
US7205348B2Apr 17, 2007
Rubber composition and method of making same
UNIROYAL CHEM CO INC0 citations46
CHEMTURA CORP
5 patentsUS7563929B2Jul 21, 2009
Alkylation of N′-phenyl-N-alkylphenylenediamines in ionic liquid and N′-phenyl-N-alkyl(alkylphenylene) diamines produced thereby
CHEMTURA CORP50 citations95
US7390928B2Jun 24, 2008
Alkylation of N′-phenyl-N-alkylphenylenediamines in ionic liquid, N′-phenyl-N-alkyl (alkylphenylene) diamines produced thereby, and lubricant compositions containing same
CHEMTURA CORP14 citations91
US7902280B2Mar 8, 2011
Liquid styrenated phenolic compositions and processes for forming same
CHEMTURA CORP4 citations61
US7361788B2Apr 22, 2008
Direct alkylation of N-alkyl-N′-phenyl-p-phenylenediamine
CHEMTURA CORP0 citations44
US10186716B2Jan 22, 2019
Non-aqueous flow cell comprising a polyurethane separator
CHEMTURA CORP0 citations37