Inventor
SCHREFFLER JOHN R
US24 patents
⚠️ This page may combine multiple inventors who share the name “SCHREFFLER JOHN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRIDGESTONE CORP
20 patentsUS5521309AMay 28, 1996
Tertiary-amino allyl-or xylyl-lithium initiators and method of preparing same
BRIDGESTONE CORP164 citations99
US5496940AMar 5, 1996
Alkyllithium compounds containing cyclic amines and their use in polymerization
BRIDGESTONE CORP129 citations99
US6080835AJun 27, 2000
Aminoalkyllithium compounds containing cyclic amines and polymers therefrom
BRIDGESTONE CORP70 citations96
US5932662AAug 3, 1999
Aminoalkyllithium compounds containing cyclic amines and polymers therefrom
BRIDGESTONE CORP76 citations96
US5574109ANov 12, 1996
Aminoalkyllithium compounds containing cyclic amines and polymers therefrom
BRIDGESTONE CORP101 citations96
US5502131AMar 26, 1996
Method of preparing polymer using allyl-and xylyl-amine containing initiators
BRIDGESTONE CORP93 citations96
US6349753B1Feb 26, 2002
Aminoalkyllithium compounds containing cyclic amines and polymers therefrom
BRIDGESTONE CORP15 citations93
US5792820AAug 11, 1998
Alkyllithium compounds containing cyclic amines and their use in polymerization
BRIDGESTONE CORP34 citations93
US5610237AMar 11, 1997
Aminoalkyllithium compounds containing cyclic amines and polymers therefrom
BRIDGESTONE CORP25 citations93
US5274106ADec 28, 1993
Amino-substituted aryllithium compounds as anionic polymerization initiators
BRIDGESTONE CORP31 citations93
US6046288AApr 4, 2000
Method of preparing a polymer using aliphatic solutions of aminoalkyllithium compounds
BRIDGESTONE CORP40 citations92
US5935893AAug 10, 1999
Aliphatic solutions of aminoalkyllithium compounds
BRIDGESTONE CORP30 citations92
US6235819B1May 22, 2001
Process to scavenge amines in polymeric compounds by treatment with triazine derivatives and compositions therefrom
BRIDGESTONE CORP17 citations84
US5536801AJul 16, 1996
Allyl-and xylyl-amine containing elastomers and products having reduced hysteresis
BRIDGESTONE CORP16 citations82
US6451935B1Sep 17, 2002
Highly functionalized polymers and a process for making the same
BRIDGESTONE CORP7 citations74
US5785778AJul 28, 1998
Aminoalkyllithium compounds containing cyclic amines and polymers therefrom
BRIDGESTONE CORP13 citations74
US5523371AJun 4, 1996
Functionalized polymer of improved hysteresis properties prepared using amino-substituted aryllithium polymerization initiators
BRIDGESTONE CORP12 citations74
US5519086AMay 21, 1996
Low-hysteresis elastomer compositions using amino-substituted aryllithium polymerization initiators
BRIDGESTONE CORP16 citations74
US5436290AJul 25, 1995
Low-hysteresis elastomer compositions using amino-substituted aryllithium polymerization initiators
BRIDGESTONE CORP7 citations74
US6063873AMay 16, 2000
Process to scavenge amines in polymeric compounds by treatment with triazine derivatives, and compositions therefrom
BRIDGESTONE CORP5 citations63