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Inventor

Marcel van der Kraan

Inventor
Vlaardingen, NL

Overview

4→
Patents
2000–2003
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C11Dprimary
C11DDetergent compositions80%
B30BPresses in general20%
PatentTitleYear
6,534,473'Process for the manufacture of tablet detergent compositions'20036,339,059'Detergent compositions'20026,306,814'Detergent compositions'20016,069,124'Granular detergent compositions and their production'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to LEVER BROTHERS CO (1)· patent assignee history
2000–2003Based in Vlaardingen, NL· patent location history
2001–2002Patents assigned to UNILEVER HOME & PERSONAL CARE (2)· patent assignee history
2003Patents assigned to UNILEVER PATENT HOLDINGS (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNILEVER HOME & PERSONAL CARE22001–2002
LEVER BROTHERS CO12000
UNILEVER PATENT HOLDINGS12003
Locations
LocationPatentsSpan
Vlaardingen, NL42000–2003