Inventor

Eduard Hansel

Inventor

Wuppertal, DE

Overview

1984–2009

Patent span

Chemistry

Primary field (CPC C)

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds38%

C09JAdhesives31%

C08LCompositions of macromolecular compounds14%

Y10TTechnical subjects covered by former us classification7%

B05DProcesses for applying fluent materials to surfaces, in general3%

C09DCoating compositions, e.g. paints, varnishes or lacquers3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to DYNAMIT NOBEL AG (1)· patent assignee history

1984Based in Dusseldorf, DE· patent location history

1991–1999Patents assigned to BAYER AG (9)· patent assignee history

1991–1992Based in Wuppertal-Elberfeld, DT· patent location history

1992–1995Based in Wuppertal, DE· patent location history

1999–2009Based in Langenfeld, DE· patent location history

2009Patents assigned to BAYER MATERIALSCIENCE AG (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations