Inventor
Masaaki Fujimatsu
Inventor
Okayama, JP
Overview
Patents· 4 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 bonds29%
C08LCompositions of macromolecular compounds29%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons14%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
4,716,002'Method of producing a flame-retardant acrylic copolymer'19874,604,428'Method of producing a flame-retardant acrylic polymer'19864,205,037'Process for producing acrylic synthetic fibers having anti-pilling properties'19804,020,199'Process for producing acrylic fibers having animal hair-like hand'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1987Patents assigned to JAPAN EXLAN CO LTD (4)· patent assignee history
1977–1987Based in Okayama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JAPAN EXLAN CO LTD | 4 | 1977–1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Okayama, JP | 4 | 1977–1987 |