Inventor
Masakazu Sagou
Inventor
Osaka, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%
C07CAcyclic or carbocyclic compounds10%
C08CTreatment or chemical modification of rubbers10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
C08LCompositions of macromolecular compounds10%
C08JWorking-up5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
C23CCoating metallic material5%
PatentTitleYear
4,788,347'Process for producing formaldehyde'19884,544,773'Process for producing formaldehyde'19854,291,148'Process for preparation of a phenolic-polybutadiene-HCHO resin composition useful for laminated sheet'19814,259,395'Process for preparation of resin composition useful for laminated sheet'19814,242,413'Vapor plating method for plastics'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1988Patents assigned to SUMITOMO CHEMICAL CO (5)· patent assignee history
1980Based in Takatsuki, JP· patent location history
1981–1985Based in Osaka, JP· patent location history
1988Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO CHEMICAL CO | 5 | 1980–1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 3 | 1981–1985 |
| Tokyo, JP | 1 | 1988 |
| Takatsuki, JP | 1 | 1980 |