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Inventor

Pieter Dirk van Wassenaar

Inventor
Maassluis, NL

Overview

5→
Patents
1993–2007
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C07Kprimary
C07KPeptides30%
A23GCocoa20%
C11DDetergent compositions20%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages10%
A23CDairy products, e.g. milk, butter or cheese10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
7,297,516'Recombinant peptide'20076,914,043'Frozen food products comprising anti-freeze protein (AFP) type III HPLC 12'20055,877,139'Enzymatic detergent compositions'19995,798,327'Enzymatic detergent compositions'19985,232,849'Bacteriocin from lactococcus lactis subspecies lactis'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to QUEST INTERNATIONAL FLAVORS & (1)· patent assignee history
1993–2007Based in Maassluis, NL· patent location history
1998Patents assigned to LEVER BROTHERS LTD (1)· patent assignee history
1998–1999Based in Vlaardingen, NL· patent location history
1999Patents assigned to LEVER BROTHERS CO (1)· patent assignee history
2005Patents assigned to GOOD HUMOR BREYERS ICE CREAM A (1)· patent assignee history
2007Patents assigned to GOOD HUMOR BREYER ICE CREAM DI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GOOD HUMOR BREYER ICE CREAM DI12007
GOOD HUMOR BREYERS ICE CREAM A12005
LEVER BROTHERS CO11999
LEVER BROTHERS LTD11998
QUEST INTERNATIONAL FLAVORS &11993
Locations
LocationPatentsSpan
Maassluis, NL31993–2007
Vlaardingen, NL21998–1999