Inventor

Gunter Marwede

Inventor

Cologne, DE

Overview

10→

Patents

1976–2002

Patent span

Chemistry

Primary field (CPC C)

Patents· 10 as inventor

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

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds47%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients20%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%

C08CTreatment or chemical modification of rubbers7%

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

C08LCompositions of macromolecular compounds7%

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

PatentTitleYear

6,417,285'Method for the production of a copolymer based on vinyl aromatic compounds and conjugated dienes'2002 6,344,527'Method for the production of polydienes with regulated mooney viscosity'2002 4,260,707'Solution polymerization of conjugated dienes'1981 4,242,232'Catalyst and its preparation and use for the solution polymerization of conjugated dienes'1980 4,189,558'Process for the production of butadiene-propylene copolymers'1980 4,145,497'Uranium-containing mixed catalysts and their use for the polymerization of olefins'1979 4,140,732'Thermoplastic rubber compositions comprising polyolefin and sequential E/P or EPDM'1979 4,133,845'Polysegment copolymers'1979 4,003,843'Vulcanization systems for rubber mixtures with light fillers'1977 3,935,177'Polymerisation and copolymerisation of dienes'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2002Patents assigned to BAYER AG (10)· patent assignee history

1976–1979Based in Leverkusen, DE· patent location history

1979–1981Based in Cologne, DE· patent location history

2002Based in Kln, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	10	1976–2002

Locations

Location	Patents	Span
Cologne, DE	4	1979–1981
Leverkusen, DE	4	1976–1979
Kln, DE	2	2002