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Inventor

Pieter Versluis

Inventor
Vlaardingen, NL

Overview

4→
Patents
1983–2019
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 compositions60%
A23FCoffee20%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for20%
PatentTitleYear
10,188,124Tea dry matter compositional beverage20195,714,449'Non-aqueous liquid cleaning products which contain modified silica'19985,389,284'Liquid cleaning products having improved storage capacity without settling'19954,422,950'Bleach activator granules and preparation thereof'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to LEVER BROTHERS LTD (1)· patent assignee history
1983Based in Rotterdam, NL· patent location history
1995Patents assigned to LEVER BROTHERS CO (1)· patent assignee history
1995Based in Vlaardungen, NL· patent location history
1998Patents assigned to UNILEVER PATENT HOLDINGS (1)· patent assignee history
1998–2019Based in Vlaardingen, NL· patent location history
2019Patents assigned to CONOPCO INC (1)· patent assignee history
2019Patents assigned to UNILEVER PLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CONOPCO INC12019
LEVER BROTHERS CO11995
LEVER BROTHERS LTD11983
UNILEVER PATENT HOLDINGS11998
UNILEVER PLC12019
Locations
LocationPatentsSpan
Vlaardingen, NL21998–2019
Vlaardungen, NL11995
Rotterdam, NL11983