Inventor
Arthur G. Leigh
Inventor
Wirral, GB
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Dprimary
C11DDetergent compositions70%
C01BNon-metallic elements10%
D06FLaundering, drying, ironing, pressing or folding textile articles10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
4,965,100'Conditioning of fabrics'19904,892,555'Method for conditioning fabrics'19904,706,802'Device for conditioning fabrics in the tumble-dryer'19874,532,719'Method and device for conditioning fabrics in a tumble-dryer'19854,304,762'Stabilization of hydrogen peroxide'19814,225,452'Bleaching and cleaning composition'19804,111,826'Bleaching assistants'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1990Patents assigned to LEVER BROTHERS LTD (6)· patent assignee history
1978–1985Based in Merseyside, GB· patent location history
1980–1990Based in Wirral, GB· patent location history
1990Patents assigned to UNILEVER PATENT HOLDINGS (1)· patent assignee history
1990Based in Heswall, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEVER BROTHERS LTD | 6 | 1978–1990 |
| UNILEVER PATENT HOLDINGS | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wirral, GB | 4 | 1980–1990 |
| Merseyside, GB | 2 | 1978–1985 |
| Heswall, GB | 1 | 1990 |