Inventor
Norma Rosier
Inventor
West Yorkshire, GB
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D21Hprimary
D21HPulp compositions100%
PatentTitleYear
4,859,720'Process and compositions for sizing paper'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to ALLIED COLLOIDS LTD (1)· patent assignee history
1989Based in West Yorkshire, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALLIED COLLOIDS LTD | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| West Yorkshire, GB | 1 | 1989 |