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Claus P. Herz
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Heidelberg, DE
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last 30 patents
Information
Patent Grant
Oriented polymer materials
Patent number
4,833,035
Issue date
May 23, 1989
Merck Patent Gesellschaft mit beschrankter Haftung
Rudolf Eidenschink
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oriented polymer materials
Patent number
4,822,682
Issue date
Apr 18, 1989
Merck Patent Gesellschaft mit beschrankter Haftung
Dieter Dorsch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of ketones
Patent number
4,740,624
Issue date
Apr 26, 1988
Merck Patent Gesellschaft mit beschrankter Haftung
Manfred Kohler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymer compositions exhibiting liquid-crystalline phases
Patent number
4,713,196
Issue date
Dec 15, 1987
Merck Patent Gesellschaft mit beschrankter Haftung
Klaus Praefcke
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Use of hydroxyalkylphenones as initiators for radiation curing of a...
Patent number
4,547,394
Issue date
Oct 15, 1985
Merck Patent Gesellschaft mit beschrankter Haftung
Claus P. Herz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aromatic-aliphatic ketones useful as photoinitiators
Patent number
4,496,447
Issue date
Jan 29, 1985
Merck Patent Gesellschaft mit beschraenkter Haftung
Jurgen Eichler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of D(+)-biotin
Patent number
4,450,276
Issue date
May 22, 1984
Merck Patent Gesellschaft mit beschrankter Haftung
Jurgen Gehlhaus
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mixtures of aromatic-aliphatic ketones as photoinitiators and photo...
Patent number
4,434,035
Issue date
Feb 28, 1984
Merck Patent Gesellschaft mit beschr/a/ nkter Haftung
J/u/ rgen Eichler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Mixtures of aromatic-aliphatic ketones as photoinitiators and photo...
Patent number
4,390,453
Issue date
Jun 28, 1983
Merck Patent Gesellschaft mit beschrankter Haftung
Jurgen Eichler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aromatic-aliphatic ketones useful as photoinitiators
Patent number
4,374,984
Issue date
Feb 22, 1983
Merck Patent Gesellschaft mit beschrankter Haftung
Jurgen Eichler
C07 - ORGANIC CHEMISTRY