Inventor
PULLUKAT THOMAS J
39 patents
⚠️ This page may combine multiple inventors who share the name “PULLUKAT THOMAS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEMPLEX CO
25 patentsUS4530912AJul 23, 1985
Polymerization catalyst and method
CHEMPLEX CO243 citations99
US4374753AFeb 22, 1983
Polymerization catalyst and method
CHEMPLEX CO52 citations96
US4041224AAug 9, 1977
Catalyst, method and polymerization processes
CHEMPLEX CO109 citations96
US4284527AAug 18, 1981
Polymerization catalyst
CHEMPLEX CO32 citations93
US4530913AJul 23, 1985
Polymerization catalyst and method
CHEMPLEX CO50 citations92
US4499198AFeb 12, 1985
Polymerization catalysts and methods
CHEMPLEX CO31 citations92
US4383119AMay 10, 1983
Organomagnesium compounds
CHEMPLEX CO31 citations92
US4359403ANov 16, 1982
Polymerization catalyst and method
CHEMPLEX CO36 citations92
US4263171AApr 21, 1981
Polymerization catalyst
CHEMPLEX CO32 citations92
US4218345AAug 19, 1980
Olefin polymerization catalyst of chromium and process of preparing it
CHEMPLEX CO45 citations92
US4173548ANov 6, 1979
Ethylene polymerization catalyst and method
CHEMPLEX CO38 citations92
US4478988AOct 23, 1984
Polymerization method
CHEMPLEX CO22 citations82
US4544646AOct 1, 1985
Olefin polymerization catalyst and method
CHEMPLEX CO16 citations74
US4303770ADec 1, 1981
Method of making polymers and copolymers of 1-olefins
CHEMPLEX CO13 citations74
US4262102AApr 14, 1981
Polymerization with sublimed chromium catalyst
CHEMPLEX CO10 citations74
US4194074AMar 18, 1980
Polymerization process
CHEMPLEX CO11 citations74
US4041225AAug 9, 1977
Polymerization catalyst and method
CHEMPLEX CO9 citations74
US4031298AJun 21, 1977
Polymerization catalyst and method
CHEMPLEX CO10 citations74
US4567243AJan 28, 1986
Polymerization method
CHEMPLEX CO9 citations73
US4524141AJun 18, 1985
Polymerization catalysts and methods
CHEMPLEX CO10 citations73
US4510299AApr 9, 1985
Polymerization method
CHEMPLEX CO3 citations63
US4455386AJun 19, 1984
Polymerization catalyst
CHEMPLEX CO6 citations63
US4383096AMay 10, 1983
Method of polymerizing 1-olefins
CHEMPLEX CO4 citations63
US3941761AMar 2, 1976
Method of polymerizing olefins
CHEMPLEX CO5 citations57
US4020092AApr 26, 1977
Compounds bis(tributyltin)chromate and bis(triphenyltin)chromate
CHEMPLEX CO1 citations52
QUANTUM CHEM CORP
8 patentsUS5198400AMar 30, 1993
Mixed chromium catalysts and polymerizations utilizing same
QUANTUM CHEM CORP58 citations96
US5310834AMay 10, 1994
Mixed chromium catalysts and polymerizations utilizing same
QUANTUM CHEM CORP42 citations92
US5143883ASep 1, 1992
Modified silica based catalyst
QUANTUM CHEM CORP23 citations92
US4950631AAug 21, 1990
Modified silica based catalyst
QUANTUM CHEM CORP27 citations92
US5006619AApr 9, 1991
Polymerization catalyst and method
QUANTUM CHEM CORP11 citations74
US5098969AMar 24, 1992
Propylene polymerization using modified silica based catalyst
QUANTUM CHEM CORP11 citations73
US4968653ANov 6, 1990
Propylene polymerization catalyst
QUANTUM CHEM CORP12 citations73
US5036147AJul 30, 1991
Propylene polymerization method
QUANTUM CHEM CORP3 citations62
PQ CORP
4 patentsUS5723402AMar 3, 1998
Silicas with specific contents of cations as supports for olefin polymerization catalysts
PQ CORP55 citations94
US6001764ADec 14, 1999
Olefin polymerization catalysts with specific silica supports
PQ CORP21 citations91
US5895770AApr 20, 1999
Olefin polymerization catalysts with specific silica supports
PQ CORP41 citations89
US6177375B1Jan 23, 2001
High activity olefin polymerization catalysts
PQ CORP3 citations62