Inventor

Gerhard Roewer

Inventor

Freiberg, DE

Overview

7→

Patents

1995–2014

Patent span

Chemistry

Primary field (CPC C)

Patents· 7 as inventor

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

C01Bprimary

C01BNon-metallic elements21%

C04BLime, magnesia14%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium14%

A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents7%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%

C08LCompositions of macromolecular compounds7%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons7%

Y02PClimate change mitigation technologies in the production or processing of goods7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

PatentTitleYear

8,697,021'Method for the production of HSiCl3 by catalytic hydrodehalogenation of SiCl4'2014 8,604,149'Polysilane-polycarbosilane copolymer solutions and oxygen-depleted ceramic moulded bodies prepared therefrom with compositions similar to that of SiC'2013 7,695,704'Procedure for the hydrogenation of BNH-containing compounds'2010 7,655,206'Process for the manufacture of hydrogen-rich cyclosiloxane'2010 5,716,590'Catalytic hydrodehalogenation of halogen-containing compounds of group IV elements'1998 5,616,308'Process for producing an oxygen-free or low-oxygen, high-temperature resistant shaped article of silicon carbide'1997 5,416,232'Catalyst for disproportionating aryl- or alkyhalodisilanes into aryl- or alkylhalomonosilanes and aryl- or alkylhalopolysilanes'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1997Patents assigned to SOLVAY DEUTSCHLAND (2)· patent assignee history

1995–2014Based in Freiberg, DE· patent location history

2010–2014Patents assigned to EVONIK DEGUSSA GMBH (2)· patent assignee history

2013–2014Patents assigned to ROEWER GERHARD (2)· patent assignee history

2013Patents assigned to BRENDLER ERIKA (1)· patent assignee history

2014Patents assigned to BOHMHAMMEL KLAUS (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EVONIK DEGUSSA GMBH	2	2010–2014
ROEWER GERHARDself	2	2013–2014
SOLVAY DEUTSCHLAND	2	1995–1997
BOHMHAMMEL KLAUS	1	2014
BRENDLER ERIKA	1	2013

Locations

Location	Patents	Span
Freiberg, DE	7	1995–2014