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Knut Kaempfer
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Ludwigshafen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Expandable styrene polymers containing graphite particles
Patent number
6,340,713
Issue date
Jan 22, 2002
BASF Aktiengesellschaft
Guiscard Glück
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for producing expandable styrene polymers containing graphit...
Patent number
6,130,265
Issue date
Oct 10, 2000
BASF Aktiengesellschaft
Guiscard Glueck
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Continuous production process of expandable styrene polymer beads
Patent number
5,905,096
Issue date
May 18, 1999
BASF Aktiengesellschaft
Peter Nikolaus Lay
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Expandable styrene polymers containing recycled material
Patent number
5,596,045
Issue date
Jan 21, 1997
BASF Aktiengesellschaft
Dietrich Scherzer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Expandable styrene polymers containing carbon dioxide as blowing agent
Patent number
5,258,415
Issue date
Nov 2, 1993
BASF Aktiengesellschaft
Klaus Hahn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Expandable styrene polymers containing carbon dioxide as blowing agent
Patent number
5,229,429
Issue date
Jul 20, 1993
BASF Aktiengesellschaft
Klaus Hahn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Treatment and disposal of wastewaters containing carbon black and ash
Patent number
4,728,437
Issue date
Mar 1, 1988
BASF Aktiengesellschaft
Hans Gettert
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Desulfurization of H.sub.2 S-containing gases
Patent number
4,623,533
Issue date
Nov 18, 1986
BASF Aktiengesellschaft
Franz J. Broecker
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Purification of gases containing CO and/or CO.sub.2
Patent number
4,521,387
Issue date
Jun 4, 1985
BASF Aktiengesellschaft
Franz J. Broecker
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Desulfurization of H.sub.2 S-containing gases
Patent number
4,507,274
Issue date
Mar 26, 1985
BASF Aktiengesellschaft
Franz J. Broecker
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of prevention of deposits in the pipes of waste heat boilers
Patent number
4,420,342
Issue date
Dec 13, 1983
BASF Aktiengesellschaft
Hans Gettert
B08 - CLEANING