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Inventor

ALPER HOWARD

CA12 patents
⚠️ This page may combine multiple inventors who share the name “ALPER HOWARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BRITISH PETROLEUM CO PLC

9 patents
US4681707AJul 21, 1987

Process for the production of carboxylic acid esters and/or carboxylic acids

BRITISH PETROLEUM CO PLC27 citations91
US4665213AMay 12, 1987

Process for the production of esters

BRITISH PETROLEUM CO PLC9 citations72
US4634780AJan 6, 1987

Process for the production of lactones

BRITISH PETROLEUM CO PLC13 citations72
US4661619AApr 28, 1987

Process for the production of carboxylic acids and/or esters thereof

BRITISH PETROLEUM CO PLC7 citations68
US4705880ANov 10, 1987

Carbonylation of mercaptans

BRITISH PETROLEUM CO PLC4 citations61
US4694097ASep 15, 1987

Carbamate ester production

BRITISH PETROLEUM CO PLC5 citations61
US4568770AFeb 4, 1986

Process for the conversion of a terminal carbon-carbon double bond of an olefinic hydrocarbon to carbonyl groups

BRITISH PETROLEUM CO PLC5 citations56
US4704481ANov 3, 1987

Process for the desulphurization of mercaptans

BRITISH PETROLEUM CO PLC1 citations51
US4642370AFeb 10, 1987

Process for the production of carboxylic acid esters

BRITISH PETROLEUM CO PLC1 citations50

DU PONT CANADA

1 patent
US6288253B1Sep 11, 2001

Supported dendrimer catalyst

DU PONT CANADA18 citations87

TAKASAGO PERFUMERY CO LTD

1 patent
US6169179B1Jan 2, 2001

Method for manufacturing (3S,4R)-4-[(R)-1′-formylethyl]azetidin-2-one derivatives

TAKASAGO PERFUMERY CO LTD3 citations62

UNIV OTTAWA

1 patent
US5457229AOct 10, 1995

Process for preparing isocyanates from urethanes by a novel technique

UNIV OTTAWA3 citations53