Inventor
Isoo Shimizu
Inventor
Yokohama, JP
Overview
Patents· 47 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds51%
Y02PClimate change mitigation technologies in the production or processing of goods11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
B41MPrinting, duplicating, marking, or copying processes5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
C02FTreatment of water, waste water, sewage, or sludge4%
C10GCracking hydrocarbon oils4%
H01BCables4%
C07DHeterocyclic compounds3%
C01BNon-metallic elements1%
PatentTitleYear
7,060,779'Processes for producing hydrocarbon/phenol resin and producing epoxy resin'20066,180,079'Wet oxidizing process'20015,846,429'Method for separating and recovering boron trifluoride'19985,777,191'Wet oxidizing process of waste soda'19985,457,228'Method for producing lower alkyl acetate'19955,436,402'Method for preparing p-isobutylstyrene'19955,260,477'Method for preparing alpha-(4-isobutylphenyl)propionic acid or its precursor'19935,221,766'Method for producing .alpha.-(p-isobutylphenyl) propionic acid'19935,166,419'Method for preparing .alpha.-(4-isobutylphenyl) propionic acid or its precursor'19925,097,061'Method for preparing .alpha.-(4-isobutylphenyl)propionic acid or its precursor'19925,081,279'Production of .alpha.-(3-benzoylphenyl)propionic acid derivative'19925,026,939'Method for producing 4-isobutylstyrene'19914,999,450'Process for preparing alpha-(3-benzylphenyl) propionic acid derivative'19914,982,007'Process for selectively hydroformulating diolefin'19914,967,009'Method for oxidizing unsaturated aromatic compounds'19904,937,375'(Phenylethenyl)phenylpropionic acid and its ester, and method for producing (benzoylphenyl)propionic acid or its ester'19904,922,052'(Vinylphenyl)phenylmethane and method for producing (benzoylphenyl) propionic acid'19904,914,242'Process for preparing 3-ethylbenzophenone'19904,908,473'Process for selectively hydroesterifying diolefin'19904,889,952'(Phenylethenyl) phenylpropionaldehyde and method for producing (benzolyphenyl) propionic acid using the same'19894,885,419'1,2-Di(4-isobutylphenyl)hydrocarbon and its preparation and uses as intermediate'19894,855,519'Method for producing arylethylene'19894,855,518'Method for producing p-alkylstyrene'19894,835,337'Method for producing m-ethyldiphenyls'19894,827,065'Method of producing p-isobutylstyrene and a starting compound therefor'19894,822,934'1-(3-Vinylphenyl)-1-phenylhydrocarbons and method for producing the same'19894,814,494'Method for producing (aryl substituted) carboxylic acid or its salt'19894,761,508'1,1-(3-ethylphenyl)phenylethylene and method for preparing it'19884,734,528'Method for preparing 3-ethylbenzophenone'19884,731,483'Method for preparing 3-ethylbenzophenone'19884,709,089'Method for refining 2-(aryl substituted) propionic acid or its salt'19874,694,100'Method for producing .alpha.-(p-isobutylphenyl)propionic acid or its alkyl esters'19874,659,840'Method for preparing diaryl iodonium salts'19874,620,056'Method for producing aromatic hydrocarbons'1986RE032162'Pressure sensitive record material employing diaryl alkane solvents'19864,554,360'Process for converting aromatic compounds'19854,390,194'Recording material'19834,329,536'Oil-impregnated power cable'19824,289,918'Aralkylation'19814,289,806'Pressure-sensitive recording material'19814,287,376'Method for aralkylation'19814,254,292'Method for preparing polycyclic aromatic hydrocarbons'19814,208,268'Method of processing thermal cracked by-product oil'19804,175,278'Electric insulating oil compositions'19794,155,848'Wet oxidation of wastes with circulation'19794,144,279'Aralkylation of alkylbenzenes'19793,936,566'Pressure sensitive record material employing diaryl alkane solvents'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2006Patents assigned to NIPPON PETROCHEMICALS CO LTD (46)· patent assignee history
1976Based in Kawasaki, JP· patent location history
1979–2006Based in Yokohama, JP· patent location history
1993Based in Kanagawa, JP· patent location history
1995Patents assigned to DAICEL CHEM (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON PETROCHEMICALS CO LTD | 46 | 1976–2006 |
| DAICEL CHEM | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 45 | 1979–2006 |
| Kanagawa, JP | 1 | 1993 |
| Kawasaki, JP | 1 | 1976 |