Inventor
Norio Kondo
Inventor
Minoo, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D21Hprimary
D21HPulp compositions23%
Y10TTechnical subjects covered by former us classification19%
G03CPhotosensitive materials for photographic purposes13%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
C08JWorking-up10%
C08LCompositions of macromolecular compounds10%
G03GElectrography10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
PatentTitleYear
5,865,951'Process for making paper'19994,997,895'Aqueous dispersion of cationic polymer'19914,980,238'Aqueous dispersion of cationic polymer'19904,919,757'Aqueous dispersion of cationic polymer'19904,336,835'Production of wet-strength paper with aqueous solutions of cationic thermosetting resins'19824,287,110'Production of aqueous solutions of cationic thermosetting resins'19814,128,437'Transparentizing agent for paper'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1999Patents assigned to SUMITOMO CHEMICAL CO (7)· patent assignee history
1978–1999Based in Minoo, JP· patent location history
1990–1991Based 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 | 1978–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Minoo, JP | 4 | 1978–1999 |
| Osaka, JP | 3 | 1990–1991 |