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Inventor

DEVRIES ROBERT A

US19 patents
⚠️ This page may combine multiple inventors who share the name “DEVRIES ROBERT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DOW CHEMICAL CO

17 patents
US5965679AOct 12, 1999

Polyphenylene oligomers and polymers

DOW CHEMICAL CO229 citations98
US5136069AAug 4, 1992

Process for preparing vinylically-unsaturated compounds (II)

DOW CHEMICAL CO53 citations94
US6361926B1Mar 26, 2002

Acid functional polymers based on benzocyclobutene

DOW CHEMICAL CO43 citations93
US5243068ASep 7, 1993

Process for preparing vinylically-unsaturated compounds (II)

DOW CHEMICAL CO22 citations91
US5138081AAug 11, 1992

Process for purifying vinylically-unsaturated organosilicon compounds

DOW CHEMICAL CO52 citations91
US5077367ADec 31, 1991

Crystalline syndiotactic copolymers from arylcyclobutene functional monomers and vinyl aromatic monomers

DOW CHEMICAL CO9 citations74
US4640831AFeb 3, 1987

Method for recovering protic acids using reversible bases

DOW CHEMICAL CO20 citations73
US5416233AMay 16, 1995

Preparation of vinylsilane-benzocyclobutenes

DOW CHEMICAL CO13 citations72
US5264646ANov 23, 1993

Process for preparing vinylically-unsaturated compounds

DOW CHEMICAL CO11 citations69
US4830846AMay 16, 1989

Separation process for anhydrous HCl and HBr by thermal cleavage

DOW CHEMICAL CO8 citations68
US5532817AJul 2, 1996

Method of optical inspection

DOW CHEMICAL CO7 citations67
US5227536AJul 13, 1993

Process for preparing hydroxybenzocyclobutenes

DOW CHEMICAL CO6 citations62
US4582929AApr 15, 1986

Method of recovering halide values from carbonylation reaction mixtures

DOW CHEMICAL CO3 citations62
US5567835AOct 22, 1996

Preparation of a vinylsiloxane-benzocylobutene from a hydrolyzable vinylsilane-benzocylobutene

DOW CHEMICAL CO4 citations61
US5491250AFeb 13, 1996

Process for purifying vinylically unsaturated compounds prepared using a palladium-complex catalyst

DOW CHEMICAL CO4 citations60
US5310809AMay 10, 1994

Arylcyclobutene grafted polyolefins

DOW CHEMICAL CO5 citations60
US5248829ASep 28, 1993

Production of acetylated aromatic compounds

DOW CHEMICAL CO0 citations41

DOW GLOBAL TECHNOLOGIES INC

2 patents