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Inventor

Gerhard Geiss

Inventor
Liederbach, DE

Overview

3→
Patents
1998–2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification25%
B01DSeparation13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C04BLime, magnesia13%
C07DHeterocyclic compounds13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
PatentTitleYear
6,313,323'Trimerization of formaldehyde in the gas phase'20015,948,314'Composition containing an aerogel, method of producing said composition and the use thereof'19995,733,663'Composite membrane and process for its production'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to HOECHST AG (2)· patent assignee history
1998–2001Based in Liederbach, DE· patent location history
2001Patents assigned to TICONA GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOECHST AG21998–1999
TICONA GMBH12001
Locations
LocationPatentsSpan
Liederbach, DE31998–2001