P

Inventor

HUANG I-DER

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

EXXON RESEARCH ENGINEERING CO

19 patents
US4687874AAug 18, 1987

Selective hydroformylation process using alkyl diaryl phosphine rhodium carbonyl hydride catalysts

EXXON RESEARCH ENGINEERING CO39 citations92
US4435521AMar 6, 1984

Heterogeneous process for preparing vanadium phosphorus oxygen containing catalyst composition

EXXON RESEARCH ENGINEERING CO30 citations92
US4392986AJul 12, 1983

Catalyst for carboxylic anhydride production

EXXON RESEARCH ENGINEERING CO30 citations92
US4569925AFeb 11, 1986

Process for preparing a vanadium phosphorus oxygen catalyst composition by an organic solution method

EXXON RESEARCH ENGINEERING CO24 citations81
US4450299AMay 22, 1984

Homogeneous hydroformylation catalysis with silyl substituted alkyl diaryl phosphine metal complexes

EXXON RESEARCH ENGINEERING CO16 citations81
US4687866AAug 18, 1987

Ligand exchange process for producing alkyl diaryl phosphine rhodium carbonyl hydrides

EXXON RESEARCH ENGINEERING CO12 citations73
US4593141AJun 3, 1986

Hydroformylation catalysis by branched alkyl diaryl phosphine rhodium complexes

EXXON RESEARCH ENGINEERING CO8 citations73
US4517371AMay 14, 1985

Process for the synthesis of carboxylic anhydrides using a vanadium, phosphorus oxygen containing catalyst composition

EXXON RESEARCH ENGINEERING CO16 citations73
US4480137AOct 30, 1984

Trihydrocarbyl silyl substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous carbonylation catalysts

EXXON RESEARCH ENGINEERING CO6 citations73
US4454353AJun 12, 1984

Trihydrocarbyl silyl substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous hydroformylation-aldolization catalysts

EXXON RESEARCH ENGINEERING CO5 citations73
US4451673AMay 29, 1984

Trihydrocarbyl silyl substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous isomerization hydroformylation catalysts

EXXON RESEARCH ENGINEERING CO4 citations73
US4429174AJan 31, 1984

Process for dehydrocoupling toluene using a modified faujasite zeolite catalyst composition

EXXON RESEARCH ENGINEERING CO10 citations73
US4298541ANov 3, 1981

Trihydrocarbyl silyl-substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous catalysts

EXXON RESEARCH ENGINEERING CO18 citations73
US4668809AMay 26, 1987

Transition metal complex catalysts

EXXON RESEARCH ENGINEERING CO11 citations71
US4595753AJun 17, 1986

Heterocycle-substituted alkyl diaryl phosphine rhodium caronyl hydride complex hydroformylation catalyst compositions

EXXON RESEARCH ENGINEERING CO14 citations71
US4454363AJun 12, 1984

Process for preparing inorganic metal oxygen composition capable of dehydrocoupling toluene

EXXON RESEARCH ENGINEERING CO12 citations68
US4225458ASep 30, 1980

Process for the continuous manufacture and separation of oxo catalysts

EXXON RESEARCH ENGINEERING CO10 citations66
US4350825ASep 21, 1982

Process for the manufacture of styrene

EXXON RESEARCH ENGINEERING CO5 citations62
US4497958AFeb 5, 1985

Process for oxidizing a carboxylic anhydride with heterogeneously prepared vanadium-phosphorus-oxygen containing catalyst composition

EXXON RESEARCH ENGINEERING CO0 citations41

GIVAUDAN CORP

1 patent

CHEM SYSTEMS

1 patent

PFIZER

1 patent