Inventor

Bernhard Schleimer

Inventor

Marl, DE

Overview

1993–2021

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 bonds32%

C09JAdhesives21%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%

C09DCoating compositions, e.g. paints, varnishes or lacquers11%

C07CAcyclic or carbocyclic compounds5%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%

C08LCompositions of macromolecular compounds5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to BUNAWERKE HUELS GMBH (1)· patent assignee history

1993Patents assigned to BUNKAWERKE HULS GMBH (1)· patent assignee history

1993Based in Paderborn, DE· patent location history

1997–1998Patents assigned to HUELS CHEMISCHE WERKE AG (2)· patent assignee history

1997–2021Based in Marl, DE· patent location history

2017–2019Patents assigned to EVONIK DEGUSSA GMBH (3)· patent assignee history

2017Patents assigned to BRENNER GABRIELE (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Marl, DE	6	1997–2021
Paderborn, DE	2	1993