Manfred Lorenz

Person

Cologne, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Isoindolenineamide dyestuffs
- Patent number 6,201,126
- Issue date Mar 13, 2001
- Bayer Aktiengesellschaft
- Manfred Lorenz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Benzoxazolylisoindolenines
- Patent number 6,150,531
- Issue date Nov 21, 2000
- Bayer Aktiengesellschaft
- Manfred Lorenz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzimidazole-isoindolenine dyestuffs
- Patent number 5,741,911
- Issue date Apr 21, 1998
- Bayer Aktiengesellschaft
- Manfred Lorenz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiazolylisoindolenine dyestuffs
- Patent number 5,646,290
- Issue date Jul 8, 1997
- Bayer Aktiengesellschaft
- Manfred Lorenz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of diazo and azo compounds using azidoformamidium salts
- Patent number 4,942,225
- Issue date Jul 17, 1990
- Bayer Aktiengesellschaft
- Manfred Lorenz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Halftone gravure printing inks containing an azo dyestuff
- Patent number 4,776,886
- Issue date Oct 11, 1988
- Bayer Aktiengesellschaft
- Manfred Lorenz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Halftone gravure printing inks containing pyridone azo dyestuffs
- Patent number 4,739,042
- Issue date Apr 19, 1988
- Bayer Aktiengesellschaft
- Manfred Lorenz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Derivatives of azobarbituric acid or salts or complexes thereof
- Patent number 4,628,082
- Issue date Dec 9, 1986
- Bayer Aktiengesellschaft
- Manfred Lorenz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Inclusion compounds, intercalation compounds, and solid solutions o...
- Patent number 4,622,391
- Issue date Nov 11, 1986
- Bayer Aktiengesellschaft
- Manfred Lorenz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Isoindolenine derivatives, processes for their preparation and thei...
- Patent number 4,492,796
- Issue date Jan 8, 1985
- Bayer Aktiengesellschaft
- Manfred Lorenz
- C07 - ORGANIC CHEMISTRY

Manfred Lorenz

Person

Patents Grantslast 30 patents

Isoindolenineamide dyestuffs

Benzoxazolylisoindolenines

Benzimidazole-isoindolenine dyestuffs

Thiazolylisoindolenine dyestuffs

Preparation of diazo and azo compounds using azidoformamidium salts

Halftone gravure printing inks containing an azo dyestuff

Halftone gravure printing inks containing pyridone azo dyestuffs

Derivatives of azobarbituric acid or salts or complexes thereof

Inclusion compounds, intercalation compounds, and solid solutions o...

Isoindolenine derivatives, processes for their preparation and thei...