Inventor
Nobuhiro Toyota
Inventor
Ibaragi, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Bprimary
C08BPolysaccharides11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
C08JWorking-up11%
D21HPulp compositions11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
Y10TTechnical subjects covered by former us classification11%
A61KPreparations for medical, dental or toiletry purposes6%
A61QSpecific use of cosmetics or similar toiletry preparations6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers6%
PatentTitleYear
4,029,616'Polymer composition of ethylenic compounds and pullulan'19774,029,886'Process for water-insolubilization of molded pullulan'19773,997,703'Multilayered molded plastics of pullulan and polymers, paper or aluminum foil'19763,993,840'Molded pullulan type resins coated with thermosetting resin films'19763,972,997'Novel cosmetics containing pullulan'19763,954,724'Process for preparing aqueous dispersions of high polymer using pullulan as a dispersant'19763,932,192'Paper coating material containing pullulan'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1977Patents assigned to SUMITOMO CHEMICAL CO (7)· patent assignee history
1976–1977Based in Ibaragi, JP· patent location history
1976Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO CHEMICAL CO | 7 | 1976–1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaragi, JP | 5 | 1976–1977 |
| Osaka, JP | 2 | 1976 |