Inventor

Arthur G. Leigh

Inventor
Wirral, GB

Overview

7→
Patents
1978–1990
Patent span
Chemistry
Primary field (CPC C)

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%

Career & 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
AssigneePatentsSpan
LEVER BROTHERS LTD61978–1990
UNILEVER PATENT HOLDINGS11990
Locations
LocationPatentsSpan
Wirral, GB41980–1990
Merseyside, GB21978–1985
Heswall, GB11990