P

Inventor

SHIMIZU ISOO

JP46 patents
⚠️ This page may combine multiple inventors who share the name “SHIMIZU ISOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON PETROCHEMICALS CO LTD

45 patents
US4155848AMay 22, 1979

Wet oxidation of wastes with circulation

NIPPON PETROCHEMICALS CO LTD22 citations81
US4694100ASep 15, 1987

Method for producing α-(p-isobutylphenyl)propionic acid or its alkyl esters

NIPPON PETROCHEMICALS CO LTD23 citations80
US4982007AJan 1, 1991

Process for selectively hydroformulating diolefin

NIPPON PETROCHEMICALS CO LTD5 citations74
US4889952ADec 26, 1989

(Phenylethenyl) phenylpropionaldehyde and method for producing (benzolyphenyl) propionic acid using the same

NIPPON PETROCHEMICALS CO LTD5 citations74
US4814494AMar 21, 1989

Method for producing (aryl substituted) carboxylic acid or its salt

NIPPON PETROCHEMICALS CO LTD15 citations73
US4709089ANov 24, 1987

Method for refining 2-(aryl substituted) propionic acid or its salt

NIPPON PETROCHEMICALS CO LTD13 citations73
US4289806ASep 15, 1981

Pressure-sensitive recording material

NIPPON PETROCHEMICALS CO LTD12 citations73
US4175278ANov 20, 1979

Electric insulating oil compositions

NIPPON PETROCHEMICALS CO LTD10 citations73
US3936566AFeb 3, 1976

Pressure sensitive record material employing diaryl alkane solvents

NIPPON PETROCHEMICALS CO LTD18 citations72
US4287376ASep 1, 1981

Method for aralkylation

NIPPON PETROCHEMICALS CO LTD8 citations71
US5846429ADec 8, 1998

Method for separating and recovering boron trifluoride

NIPPON PETROCHEMICALS CO LTD14 citations70
US4329536AMay 11, 1982

Oil-impregnated power cable

NIPPON PETROCHEMICALS CO LTD11 citations69
US6180079B1Jan 30, 2001

Wet oxidizing process

NIPPON PETROCHEMICALS CO LTD5 citations63
US4922052AMay 1, 1990

(Vinylphenyl)phenylmethane and method for producing (benzoylphenyl) propionic acid

NIPPON PETROCHEMICALS CO LTD4 citations63
US4822934AApr 18, 1989

1-(3-Vinylphenyl)-1-phenylhydrocarbons and method for producing the same

NIPPON PETROCHEMICALS CO LTD2 citations63
US4761508AAug 2, 1988

1,1-(3-ethylphenyl)phenylethylene and method for preparing it

NIPPON PETROCHEMICALS CO LTD3 citations63
US4734528AMar 29, 1988

Method for preparing 3-ethylbenzophenone

NIPPON PETROCHEMICALS CO LTD2 citations63
US4731483AMar 15, 1988

Method for preparing 3-ethylbenzophenone

NIPPON PETROCHEMICALS CO LTD3 citations63
US4554360ANov 19, 1985

Process for converting aromatic compounds

NIPPON PETROCHEMICALS CO LTD5 citations63
US4390194AJun 28, 1983

Recording material

NIPPON PETROCHEMICALS CO LTD3 citations63
US5260477ANov 9, 1993

Method for preparing alpha-(4-isobutylphenyl)propionic acid or its precursor

NIPPON PETROCHEMICALS CO LTD5 citations62
US4885419ADec 5, 1989

1,2-Di(4-isobutylphenyl)hydrocarbon and its preparation and uses as intermediate

NIPPON PETROCHEMICALS CO LTD3 citations62
US4835337AMay 30, 1989

Method for producing m-ethyldiphenyls

NIPPON PETROCHEMICALS CO LTD2 citations62
US4659840AApr 21, 1987

Method for preparing diaryl iodonium salts

NIPPON PETROCHEMICALS CO LTD3 citations62
US4208268AJun 17, 1980

Method of processing thermal cracked by-product oil

NIPPON PETROCHEMICALS CO LTD5 citations62
US4144279AMar 13, 1979

Aralkylation of alkylbenzenes

NIPPON PETROCHEMICALS CO LTD5 citations62
US5166419ANov 24, 1992

Method for preparing α-(4-isobutylphenyl) propionic acid or its precursor

NIPPON PETROCHEMICALS CO LTD5 citations61
US5097061AMar 17, 1992

Method for preparing α-(4-isobutylphenyl)propionic acid or its precursor

NIPPON PETROCHEMICALS CO LTD4 citations61
US4827065AMay 2, 1989

Method of producing p-isobutylstyrene and a starting compound therefor

NIPPON PETROCHEMICALS CO LTD5 citations61
US4289918ASep 15, 1981

Aralkylation

NIPPON PETROCHEMICALS CO LTD5 citations61
US4855518AAug 8, 1989

Method for producing p-alkylstyrene

NIPPON PETROCHEMICALS CO LTD3 citations60
US4620056AOct 28, 1986

Method for producing aromatic hydrocarbons

NIPPON PETROCHEMICALS CO LTD6 citations60
US4254292AMar 3, 1981

Method for preparing polycyclic aromatic hydrocarbons

NIPPON PETROCHEMICALS CO LTD2 citations60
US4967009AOct 30, 1990

Method for oxidizing unsaturated aromatic compounds

NIPPON PETROCHEMICALS CO LTD5 citations59
US4855519AAug 8, 1989

Method for producing arylethylene

NIPPON PETROCHEMICALS CO LTD3 citations58
US5777191AJul 7, 1998

Wet oxidizing process of waste soda

NIPPON PETROCHEMICALS CO LTD6 citations54
US7060779B1Jun 13, 2006

Processes for producing hydrocarbon/phenol resin and producing epoxy resin

NIPPON PETROCHEMICALS CO LTD1 citations52
US5221766AJun 22, 1993

Method for producing α-(p-isobutylphenyl) propionic acid

NIPPON PETROCHEMICALS CO LTD1 citations52
US4999450AMar 12, 1991

Process for preparing alpha-(3-benzylphenyl) propionic acid derivative

NIPPON PETROCHEMICALS CO LTD1 citations52
US4937375AJun 26, 1990

(Phenylethenyl)phenylpropionic acid and its ester, and method for producing (benzoylphenyl)propionic acid or its ester

NIPPON PETROCHEMICALS CO LTD0 citations52
US4914242AApr 3, 1990

Process for preparing 3-ethylbenzophenone

NIPPON PETROCHEMICALS CO LTD0 citations52
US4908473AMar 13, 1990

Process for selectively hydroesterifying diolefin

NIPPON PETROCHEMICALS CO LTD0 citations52
US5436402AJul 25, 1995

Method for preparing p-isobutylstyrene

NIPPON PETROCHEMICALS CO LTD1 citations51
US5081279AJan 14, 1992

Production of α-(3-benzoylphenyl)propionic acid derivative

NIPPON PETROCHEMICALS CO LTD1 citations51
US5026939AJun 25, 1991

Method for producing 4-isobutylstyrene

NIPPON PETROCHEMICALS CO LTD1 citations51

DAICEL CHEM

1 patent