Inventor
Kiyoshi Katsumoto
Inventor
El Cerrito, CA, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients19%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
C07CAcyclic or carbocyclic compounds8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C07DHeterocyclic compounds6%
C08LCompositions of macromolecular compounds6%
Y10TTechnical subjects covered by former us classification6%
B01DSeparation4%
PatentTitleYear
6,906,146'COMPOSITIONS 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 MELT'20056,323,288'Compositions 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 melt'20016,139,770'Photoinitiators and oxygen scavenging compositions'20006,057,013'Oxygen scavenging system including a by-product neutralizing material'20005,859,145'Compositions 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 melt'19995,776,361'Multi-component oxygen scavenging composition'19985,736,616'Compositions 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 melt'19985,660,761'Multi-component oxygen scavenger system useful in film packaging'19975,641,825'Oxygen scavenging homogeneous modified polyolefin-oxidizable polymer-metal salt blends'19975,627,239'Compositions 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 melt'19974,900,458'Polyalkylenepolyamines as corrosion inhibitors'19904,187,370'Polymerization and recovery of 2-pyrrolidone with acid treatment'19804,187,235'Method for preparing maleic anhydride'19804,139,696'Continuous polymerization of 2-pyrrolidone'19794,132,670'Method of preparing vanadium (IV) phosphate composition with high intrinsic surface area'19794,130,521'Densification of polypyrrolidone'19784,013,626'Process for preparing polypyrrolidone wherein polypyrrolidone is washed with 2-pyrrolidone'19774,001,274'Recovery of 2-pyrrolidone from aqueous solutions'19773,970,708'Process for removing aluminum phenoxide catalyst from phenol alkylation products'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1990Patents assigned to CHEVRON RES (9)· patent assignee history
1976–2005Based in El Cerrito, CA, US· patent location history
1997–2000Patents assigned to CHEVRON CHEM CO (8)· patent assignee history
2000Patents assigned to CRYOVAC INC (1)· patent assignee history
2001Patents assigned to CHEVRON PHILLIPS CHEMICAL CO (1)· patent assignee history
2005Patents assigned to PHILLIPS PETROLEUM CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEVRON RES | 9 | 1976–1990 |
| CHEVRON CHEM CO | 8 | 1997–2000 |
| CHEVRON PHILLIPS CHEMICAL CO | 1 | 2001 |
| CRYOVAC INC | 1 | 2000 |
| PHILLIPS PETROLEUM CO | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| El Cerrito, California, US | 19 | 1976–2005 |