Inventor
LANGSTEIN GERHARD
DE19 patents
⚠️ This page may combine multiple inventors who share the name “LANGSTEIN GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
14 patentsUS5554689ASep 10, 1996
Combinations of polyorganosiloxanes and fluororubbers containing double bonds by Si-H addition
BAYER AG42 citations92
US5214115AMay 25, 1993
Uncrosslinked copolymers containing reactive double bonds of fluorine monomers and unconjugated dienes and a process for their production
BAYER AG21 citations92
US6156859ADec 5, 2000
Process for producing highly branched polyisoolefins
BAYER AG30 citations90
US6015841AJan 18, 2000
Initiator systems containing vanadium tetrachloride for the (co)polymerization of isoolefins
BAYER AG16 citations80
US5587424ADec 24, 1996
Mixture of fluorocarbon rubber and silicone/acrylate core/shell rubber
BAYER AG15 citations74
US5247036ASep 21, 1993
Non-crosslinked polymers, containing reactive double bonds, of fluorinated monomers and alkenyl (iso)-cyanurates
BAYER AG11 citations74
US6562916B2May 13, 2003
Process for the preparation of isoolefin copolymers
BAYER AG7 citations73
US5539065AJul 23, 1996
Process for the production of C4 -C16 alkyl rubbers using the slurry process
BAYER AG18 citations71
US5668232ASep 16, 1997
Process for the production of polyisoolefins
BAYER AG11 citations69
US5543479AAug 6, 1996
Process for the production of polyisoolefins
BAYER AG17 citations69
US5703182ADec 30, 1997
Process for the production of polyisoolefins by means of novel metallocene type initiator systems
BAYER AG16 citations67
US6846885B2Jan 25, 2005
Process for the preparation of isoolefin copolymers
BAYER AG2 citations62
US6677421B2Jan 13, 2004
Process for the preparation of isoolefin copolymers
BAYER AG0 citations47
US6545100B2Apr 8, 2003
Halogenated, high molecular weight, gel-free isobutene copolymers with elevated double bond contents
BAYER AG1 citations46