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Inventor

Francis G. Foster

Inventor
Merseyside, GB

Overview

7→
Patents
1978–1996
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 compositions75%
A61BDiagnosis13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
5,540,850'Detergent composition with fabric softening properties'19965,160,641'Detergent composition with fabric softening properties'19925,128,055'Fabric conditioning composition'19925,104,555'Fabric treatment composition with softening properties'19925,009,800'Fabric softening additive for detergent compositions: cellulose ether and organic fabric softener'19914,333,844'Detergent compositions'19824,117,834'Physiological motor activity monitoring apparatus'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to FOSTER F GORDON (1)· patent assignee history
1978Patents assigned to KUPFER DAVID J (1)· patent assignee history
1978Patents assigned to MC PARTLAND RICHARD J (1)· patent assignee history
1978Based in Pittsburgh, PA, US· patent location history
1982Patents assigned to LEVER BROTHERS LTD (1)· patent assignee history
1982–1992Based in Wirral, GB· patent location history
1991–1996Patents assigned to LEVER BROTHERS CO (5)· patent assignee history
1992–1996Based in Merseyside, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEVER BROTHERS CO51991–1996
FOSTER F GORDONself11978
KUPFER DAVID J11978
LEVER BROTHERS LTD11982
MC PARTLAND RICHARD J11978
Locations
LocationPatentsSpan
Merseyside, GB31992–1996
Wirral, GB31982–1992
Pittsburgh, Pennsylvania, US11978