Inventor
Sakuro Hasegawa
Inventor
Fujisawa, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds80%
D21HPulp compositions20%
PatentTitleYear
4,704,190'Pulp slurry drainage improver'19874,644,042'Polymers of N-substituted secondary monoallylamines and their salts and process for producing the same'19874,605,701'Small-globular crosslinked monoallylamine polymer and process for producing the same'19864,569,979'Process for producing a polymer of an inorganic acid salt of monoallylamine'19864,504,640'Process for producing monoallylamine polymer'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1987Patents assigned to NITTO BOSEKI CO LTD (5)· patent assignee history
1985–1987Based in Fujisawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NITTO BOSEKI CO LTD | 5 | 1985–1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fujisawa, JP | 5 | 1985–1987 |