Inventor

Klaus Pfleger

Inventor

Wesseling, DE

Overview

1977–1994

Patent span

Chemistry

Primary field (CPC C)

Patents· 13 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 bonds81%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

5,376,740'Preparation of copolymers of ethylene with acrylates or acrylic acid'1994 5,376,739'Preparation of copolymers of ethylene with acrylic esters'1994 4,996,026'Separation system and reducing the emission of solids in pressure relief processes in high pressure polymerization reactors'1991 4,804,725'Reduction of the emission of hydrocarbons in pressure-reduction processes in high pressure polymerization reactors'1989 4,794,004'Preparation of copolymers of ethylene with vinyl esters in a tubular reactor at above 500 bar'1988 4,788,265'Preparation of copolmers of ethylene with acrylic acid esters in a tubular reactor at above 500 bar'1988 4,579,918'Preparation of copolymers of ethylene with carboxyl-containing comonomers in a 2-zone reactor under more than 500 bar'1986 4,260,722'Production of ethylene copolymers'1981 4,217,431'Manufacture of ethylene copolymers'1980 4,177,340'Manufacture of high-pressure polyethylene'1979 4,122,248'Manufacture of homogeneous ethylene/tert-butyl acrylate/acrylic acid terpolymers'1978 4,087,601'Manufacture of ethylene/n-butyl acrylate copolymers'1978 4,048,411'Manufacture of copolymers of ethylene'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1994Patents assigned to BASF AG (12)· patent assignee history

1977–1994Based in Wesseling, DE· patent location history

1991Patents assigned to ARNOLD GERHARD (1)· patent assignee history

1991Patents assigned to BOETTCHER KLAUS (1)· patent assignee history

1991Patents assigned to GLOMB HANS (1)· patent assignee history

1991Patents assigned to KANNE FRIEDRICH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF AG	12	1977–1994
ARNOLD GERHARD	1	1991
BOETTCHER KLAUS	1	1991
GLOMB HANS	1	1991
KANNE FRIEDRICH	1	1991

Locations

Location	Patents	Span
Wesseling, DE	13	1977–1994