Inventor
Carl F. Mathews
Inventor
Ware, GB
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 bonds25%
C08LCompositions of macromolecular compounds25%
Y10TTechnical subjects covered by former us classification25%
C08JWorking-up13%
G03CPhotosensitive materials for photographic purposes13%
PatentTitleYear
4,205,020'Graft copolymers containing rubber, acrylonitrile and an aromatic olefin'19804,187,113'Voided films of polyester with polyolefin particles'19804,151,224'Blends of acrylonitrile copolymers with graft copolymers containing rubber and acrylonitrile copolymer'19793,944,699'Opaque molecularly oriented and heat set linear polyester film and process for making same'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1980Patents assigned to ICI LTD (4)· patent assignee history
1976–1980Based in Hitchin, GB· patent location history
1979–1980Based in Ware, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ICI LTD | 4 | 1976–1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ware, GB | 2 | 1979–1980 |
| Hitchin, GB | 2 | 1976–1980 |