Inventor · disambiguated record
Kiyoshi Katsumoto
Also filed as: KATSUMOTO KIYOSHI
19 granted patents·953 citations·filing 1974–2000
96Inventor score
Top patents by PatentIndex Score
19 records- 0198US4132670AMethod of preparing vanadium (IV) phosphate composition with high intrinsic surface areaCHEVRON RES·Filed 1976·Granted Jan 2, 1979·70 cites·6 claims
- 0297US5660761AMulti-component oxygen scavenger system useful in film packagingCHEVRON CHEM CO·Filed 1995·Granted Aug 26, 1997·142 cites·32 claims
- 0396US5859145ACompositions having ethylenic backbone and benzylic, allylic, or ether-containing side-chains, oxygen scavenging compositions containing same, and process for making these compositions by esterification or transesterification of a polymer meltCHEVRON CHEM CO·Filed 1995·Granted Jan 12, 1999·97 cites·15 claims
- 0496US5776361AMulti-component oxygen scavenging compositionCHEVRON CHEM CO·Filed 1996·Granted Jul 7, 1998·102 cites·38 claims
- 0596US5736616ACompositions having ethylenic backbone and benzylic allylic or ether-containing side-chains oxygen scavenging compositions containing same and process for making these compositions by esterification or transesterification of a polymer meltCHEVRON CHEM CO·Filed 1995·Granted Apr 7, 1998·107 cites·12 claims
- 0696US5641825AOxygen scavenging homogeneous modified polyolefin-oxidizable polymer-metal salt blendsCHEVRON CHEM CO·Filed 1994·Granted Jun 24, 1997·102 cites·17 claims
- 0795US5627239ACompositions having ethylenic backbone and benzylic, allylic, or ether-containing side-chains, oxygen scavenging compositions containing same, and process for making these compositions by esterification or transesterification of a polymer meltCHEVRON CHEM CO·Filed 1995·Granted May 6, 1997·84 cites·32 claims
- 0894US6057013AOxygen scavenging system including a by-product neutralizing materialCHEVRON CHEM CO·Filed 1996·Granted May 2, 2000·97 cites·17 claims
- 0992US6323288B1Compositions having ethylenic backbone and benzylic, allylic, or ether-containing side-chains, oxygen scavenging compositions containing same, and process for making these compositions by esterification or transesterification of a polymer meltCHEVRON PHILLIPS CHEMICAL CO·Filed 2000·Granted Nov 27, 2001·24 cites·5 claims
- 1087US4187235AMethod for preparing maleic anhydrideCHEVRON RES·Filed 1978·Granted Feb 5, 1980·37 cites·3 claims
- 1182US6139770APhotoinitiators and oxygen scavenging compositionsCHEVRON CHEM CO·Filed 1997·Granted Oct 31, 2000·38 cites·9 claims
- 1280US4900458APolyalkylenepolyamines as corrosion inhibitorsCHEVRON RES·Filed 1988·Granted Feb 13, 1990·24 cites·46 claims
- 1366US3970708AProcess for removing aluminum phenoxide catalyst from phenol alkylation productsCHEVRON RES·Filed 1974·Granted Jul 20, 1976·6 cites·3 claims
- 1452US4130521ADensification of polypyrrolidoneCHEVRON RES·Filed 1977·Granted Dec 19, 1978·8 cites·14 claims
- 1551US4001274ARecovery of 2-pyrrolidone from aqueous solutionsCHEVRON RES·Filed 1975·Granted Jan 4, 1977·2 cites·6 claims
- 1646US6906146B2Compositions having ethylenic backbone and benzylic, allylic, or ether-containing side-chains, oxygen scavenging compositions containing same, and process for making these compositions by esterification or transesterification of a polymer meltPHILLIPS PETROLEUM CO·Filed 1995·Granted Jun 14, 2005·4 cites·10 claims
- 1742US4187370APolymerization and recovery of 2-pyrrolidone with acid treatmentCHEVRON RES·Filed 1977·Granted Feb 5, 1980·6 cites·12 claims
- 1829US4013626AProcess for preparing polypyrrolidone wherein polypyrrolidone is washed with 2-pyrrolidoneCHEVRON RES·Filed 1975·Granted Mar 22, 1977·3 cites·6 claims
- 1925US4139696AContinuous polymerization of 2-pyrrolidoneCHEVRON RES·Filed 1977·Granted Feb 13, 1979·0 cites·10 claims
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