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Inventor

Wilfried Paulen

Inventor
Marl, DE

Overview

4→
Patents
1995–2002
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.

C07Cprimary
C07CAcyclic or carbocyclic compounds20%
C07DHeterocyclic compounds20%
C08CTreatment or chemical modification of rubbers20%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds20%
C09DCoating compositions, e.g. paints, varnishes or lacquers20%
PatentTitleYear
6,353,060'Aqueous binders based on polybutadiene'20026,218,477'Aqueous binders based on polybutadiene'20015,459,204'Isophorone urethane polyamine, a process for its preparation and its use'19955,449,827'Azomethine, a process for the preparation thereof and also its use'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2001Patents assigned to HUELS CHEMISCHE WERKE AG (3)· patent assignee history
1995Based in Recklinghausen, DE· patent location history
2001–2002Based in Marl, DE· patent location history
2002Patents assigned to DEGUSSA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUELS CHEMISCHE WERKE AG31995–2001
DEGUSSA12002
Locations
LocationPatentsSpan
Marl, DE22001–2002
Recklinghausen, DE21995