P

Inventor

PALACKAL SYRIAC J

US60 patents
⚠️ This page may combine multiple inventors who share the name “PALACKAL SYRIAC J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PHILLIPS PETROLEUM CO

47 patents
US6524987B1Feb 25, 2003

Organometal catalyst compositions

PHILLIPS PETROLEUM CO472 citations99
US5594078AJan 14, 1997

Process for producing broad molecular weight polyolefin

PHILLIPS PETROLEUM CO169 citations99
US5571880ANov 5, 1996

Organometallic fluorenyl compounds and use thereof in an alpha-olefin polymerization process

PHILLIPS PETROLEUM CO162 citations99
US5565592AOct 15, 1996

Vinly-substituted bridged metallocenes

PHILLIPS PETROLEUM CO171 citations99
US5498581AMar 12, 1996

Method for making and using a supported metallocene catalyst system

PHILLIPS PETROLEUM CO219 citations99
US5466766ANov 14, 1995

Metallocenes and processes therefor and therewith

PHILLIPS PETROLEUM CO136 citations99
US5436305AJul 25, 1995

Organometallic fluorenyl compounds, preparation, and use

PHILLIPS PETROLEUM CO213 citations99
US5399636AMar 21, 1995

Metallocenes and processes therefor and therewith

PHILLIPS PETROLEUM CO243 citations99
US5210352AMay 11, 1993

Fluorene compounds

PHILLIPS PETROLEUM CO146 citations99
US5191132AMar 2, 1993

Cyclopentadiene type compounds and method for making

PHILLIPS PETROLEUM CO147 citations99
US5534473AJul 9, 1996

Catalyst systems for producing broad molecular weight polyolefin

PHILLIPS PETROLEUM CO105 citations98
US5420320AMay 30, 1995

Method for preparing cyclopentadienyl-type ligands and metallocene compounds

PHILLIPS PETROLEUM CO116 citations98
US5401817AMar 28, 1995

Olefin polymerization using silyl-bridged metallocenes

PHILLIPS PETROLEUM CO146 citations98
US6509427B1Jan 21, 2003

Metallocenes, polymerization catalyst systems, their preparation, and use

PHILLIPS PETROLEUM CO75 citations97
US5710224AJan 20, 1998

Method for producing polymer of ethylene

PHILLIPS PETROLEUM CO117 citations97
US6187880B1Feb 13, 2001

Process for producing an olefin polymer using a metallocene

PHILLIPS PETROLEUM CO58 citations96
US5770755AJun 23, 1998

Process to prepare polymeric metallocenes

PHILLIPS PETROLEUM CO73 citations96
US5627247AMay 6, 1997

Organometallic fluorenyl compounds and use thereof in olefin polymerization

PHILLIPS PETROLEUM CO60 citations96
US5496781AMar 5, 1996

Metallocene catalyst systems, preparation, and use

PHILLIPS PETROLEUM CO103 citations96
US5492975AFeb 20, 1996

Polymer bound metallocenes

PHILLIPS PETROLEUM CO60 citations96
US5492985AFeb 20, 1996

Polymerization processes

PHILLIPS PETROLEUM CO42 citations96
US5473020ADec 5, 1995

Polymer bound ligands, polymer bound metallocenes, catalyst systems, preparation, and use

PHILLIPS PETROLEUM CO63 citations96
US5347026ASep 13, 1994

Fluorene compounds and methods for making

PHILLIPS PETROLEUM CO118 citations95
US6153716ANov 28, 2000

Polyethylenes containing a unique distribution of short chain branching

PHILLIPS PETROLEUM CO35 citations93
US6355359B1Mar 12, 2002

Polyethylene film

PHILLIPS PETROLEUM CO18 citations92
US6214469B1Apr 10, 2001

Films comprising metallocene catalyzed polyethylene

PHILLIPS PETROLEUM CO26 citations92
US5670589ASep 23, 1997

Organoaluminoxy product, catalyst systems, preparation, and use

PHILLIPS PETROLEUM CO21 citations92
US5610247AMar 11, 1997

Unbridged metallocenes of 9-substituted fluorenyl compounds and use thereof

PHILLIPS PETROLEUM CO38 citations92
US6248840B1Jun 19, 2001

Process to produce a composition

PHILLIPS PETROLEUM CO15 citations84
US6239300B1May 29, 2001

Metallocene production process

PHILLIPS PETROLEUM CO16 citations84
US5616752AApr 1, 1997

Metallocenes and processes therefor and therewith

PHILLIPS PETROLEUM CO15 citations82
US5492973AFeb 20, 1996

Polymer bound ligands

PHILLIPS PETROLEUM CO15 citations82
US5492974AFeb 20, 1996

Process for preparing polymer bound metallocenes

PHILLIPS PETROLEUM CO16 citations82
US5459218AOct 17, 1995

Syndiotactic polypropylene prepared using silyl bridged metallocenes

PHILLIPS PETROLEUM CO18 citations82
US5406013AApr 11, 1995

Cyclopentadiene type compounds and method for making

PHILLIPS PETROLEUM CO17 citations82
US5393911AFeb 28, 1995

Cyclopentadiene type compounds and method for making

PHILLIPS PETROLEUM CO19 citations82
US6420579B1Jul 16, 2002

Organometallic fluorenyl compounds, preparation, and use

PHILLIPS PETROLEUM CO5 citations74
US6403734B1Jun 11, 2002

Organometallic fluorenyl compounds, preparation, and use

PHILLIPS PETROLEUM CO5 citations74
US6268453B1Jul 31, 2001

Polymerization catalyst systems, their preparation, and use

PHILLIPS PETROLEUM CO9 citations74
US6162936ADec 19, 2000

Organometallic fluorenyl compounds, preparation, and use

PHILLIPS PETROLEUM CO8 citations74
US5541351AJul 30, 1996

Cyclopentadiene type compounds and method for making

PHILLIPS PETROLEUM CO7 citations74
US5492978AFeb 20, 1996

Process for preparing catalyst system

PHILLIPS PETROLEUM CO9 citations74
US6384161B1May 7, 2002

Method and catalyst system for producing polyolefins with broadened molecular weight distributions

PHILLIPS PETROLEUM CO7 citations73
US5583189ADec 10, 1996

Polymerization processes

PHILLIPS PETROLEUM CO6 citations72
US6221981B1Apr 24, 2001

Method for making and using a supported metallcene catalyst system

PHILLIPS PETROLEUM CO13 citations71
US6372930B1Apr 16, 2002

Polymeric ligands, polymeric metallocenes, catalyst systems, preparation, and use

PHILLIPS PETROLEUM CO1 citations63
US6057410AMay 2, 2000

Polymeric ligands, polymeric metallocenes, catalyst systems, preparation, and use

PHILLIPS PETROLEUM CO3 citations63

PHILLIPS POTROLEUM COMPANY

1 patent

(unassigned)

1 patent

SAUDI BASIC IND CORP

1 patent

Showing the top 50 of 60 patents by PatentIndex Score.