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Inventor

Lammert Heslinga

Inventor
Maassluis, NL

Overview

4→
Patents
1986–1994
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes20%
A61QSpecific use of cosmetics or similar toiletry preparations20%
C07CAcyclic or carbocyclic compounds20%
C07HSugars20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
A23DEdible oils or fats, e.g. margarines, shortenings or cooking oils7%
PatentTitleYear
5,342,976'Skin treatment composition'19945,202,357'Skin treatment composition'19934,950,688'Skin treatment composition'19904,591,507'Edible water-in-oil emulsion spreads containing hydrated starch particles dispersed in the aqueous phase'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to LEVER BROTHERS LTD (1)· patent assignee history
1986–1994Based in Maassluis, NL· patent location history
1990Patents assigned to CONOPCO INC (1)· patent assignee history
1993Patents assigned to LEVER BROTHERS CO (1)· patent assignee history
1994Patents assigned to ARDEN ELIZABETH CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ARDEN ELIZABETH CO11994
CONOPCO INC11990
LEVER BROTHERS CO11993
LEVER BROTHERS LTD11986
Locations
LocationPatentsSpan
Maassluis, NL41986–1994