Heinz-Ulrich Blank

Person

D 5090 Leverkusen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing 4,6-diamino-resorcinol dihydrochloride
- Patent number 6,093,852
- Issue date Jul 25, 2000
- Bayer Aktiengesellschaft
- Horst Behre
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of alkyl aryl ethers containing carboxy...
- Patent number 5,869,735
- Issue date Feb 9, 1999
- Bayer Aktiengesellschaft
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogenation of halonitroaromatic compounds
- Patent number 5,801,284
- Issue date Sep 1, 1998
- Bayer Aktiengesellschaft
- Franz-Josef Mais
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the adiabatic preparation of mononitrohalogenobenzenes
- Patent number 5,714,647
- Issue date Feb 3, 1998
- Bayer Aktiengesellschaft
- Heinz Ulrich Blank
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the adiabatic preparation of mononitrotoluenes
- Patent number 5,648,565
- Issue date Jul 15, 1997
- Bayer Aktiengesellschaft
- Bernd-Michael Konig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 4,6-diaminoresorcinol
- Patent number 5,574,188
- Issue date Nov 12, 1996
- Bayer Aktiengesellschaft
- Horst Behre
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of p-amino-phenols
- Patent number 5,545,754
- Issue date Aug 13, 1996
- Bayer Aktiengesellschaft
- Alexander Klausener
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of .beta.- aminoacrylic acid esters
- Patent number 5,446,192
- Issue date Aug 29, 1995
- Bayer Aktiengesellschaft
- Helmut Kraus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of dinitro-polyalkylbenzenes
- Patent number 5,367,108
- Issue date Nov 22, 1994
- Bayer Aktiengesellschaft
- Heinz-Ulrich Blank
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of ortho-amides
- Patent number 5,326,911
- Issue date Jul 5, 1994
- Bayer Aktiengesellschaft
- Heinz-Ulrich Blank
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aromatic amines which are substitute...
- Patent number 5,304,680
- Issue date Apr 19, 1994
- Bayer Aktiengesellschaft
- Heinz Landscheidt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of N-acylated p-amino-phenols
- Patent number 5,302,742
- Issue date Apr 12, 1994
- Bayer Aktiengesellschaft
- Heinz Landscheidt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of dialkyl carbonates
- Patent number 5,288,894
- Issue date Feb 22, 1994
- Bayer Aktiengesellschaft
- Heinz Landscheidt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the isolation of 2-naphthylamine-1,5-disulphonic acid
- Patent number 5,248,812
- Issue date Sep 28, 1993
- Bayer Aktiengesellschaft
- Horst Behre
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aminomethylene compounds
- Patent number 5,241,099
- Issue date Aug 31, 1993
- Bayer Aktiengesellschaft
- Heinz-Ulrich Blank
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of dialkyl carbonates
- Patent number 5,235,087
- Issue date Aug 10, 1993
- Bayer Aktiengesellschaft
- Alexander Klausener
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of dialkyl carbonates
- Patent number 5,231,213
- Issue date Jul 27, 1993
- Bayer Aktiengesellschaft
- Heinz Landscheidt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aromatic (di)chlorosulphonic acids a...
- Patent number 5,206,427
- Issue date Apr 27, 1993
- Bayer Aktiengesellschaft
- Heinz U. Blank
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of indoles
- Patent number 5,179,211
- Issue date Jan 12, 1993
- Bayer Aktiengesellschaft
- Heinz U. Blank
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the isolation of pure dinitrotoluenes
- Patent number 5,149,890
- Issue date Sep 22, 1992
- Bayer Aktiengesellschaft
- Gunther Rauchschwalbe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aminomethylene compounds
- Patent number 5,095,133
- Issue date Mar 10, 1992
- Bayer Aktiengesellschaft
- Heinz U. Blank
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of benzaldehydes
- Patent number 5,082,976
- Issue date Jan 21, 1992
- Bayer Aktiengesellschaft
- Heinz U. Blank
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of substituted 3,5-dichloro-2,4-difluor...
- Patent number 5,081,288
- Issue date Jan 14, 1992
- Bayer Aktiengesellschaft
- Heinz U. Blank
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,3-di-arylmethoxy-4,6-dinitro-benzenes, process for their preparat...
- Patent number 5,072,053
- Issue date Dec 10, 1991
- Bayer Aktiengesellschaft
- Heinz U. Blank
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cyclopropanecarboxamide
- Patent number 5,068,428
- Issue date Nov 26, 1991
- Bayer Aktiengesellschaft
- Herbert Diehl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cyclopropylamine
- Patent number 5,032,687
- Issue date Jul 16, 1991
- Kernforschunganlage Julich Gesellschaft mit beschrankter Haftung.
- Herbert Diehl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of .mu.-amino-acrylic acid esters
- Patent number 5,030,747
- Issue date Jul 9, 1991
- Bayer Aktiengesellschaft
- Heinz U. Blank
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of crude 2,2-bis-(3,5-dimethyl-4-hydro...
- Patent number 4,990,686
- Issue date Feb 5, 1991
- Bayer Aktiengesellschaft
- Gunter Rauchschwalbe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of novel 5-acyloxy-4 (5H)-oxazolonium salts suited for...
- Patent number 4,980,479
- Issue date Dec 25, 1990
- Bayer Aktiengesellschaft
- Gerhard Bonse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 1,5-dihydroxynaphthalene and 1,5-dia...
- Patent number 4,973,758
- Issue date Nov 27, 1990
- Bayer Aktiengesellschaft
- Horst Behre
- C07 - ORGANIC CHEMISTRY

Heinz-Ulrich Blank

Person

Patents Grantslast 30 patents

Process for preparing 4,6-diamino-resorcinol dihydrochloride

Process for the preparation of alkyl aryl ethers containing carboxy...

Hydrogenation of halonitroaromatic compounds

Process for the adiabatic preparation of mononitrohalogenobenzenes

Process for the adiabatic preparation of mononitrotoluenes

Process for the preparation of 4,6-diaminoresorcinol

Process for the preparation of p-amino-phenols

Process for the preparation of .beta.- aminoacrylic acid esters

Process for the preparation of dinitro-polyalkylbenzenes

Process for the preparation of ortho-amides

Process for the preparation of aromatic amines which are substitute...

Process for the preparation of N-acylated p-amino-phenols

Process for the preparation of dialkyl carbonates

Process for the isolation of 2-naphthylamine-1,5-disulphonic acid

Process for the preparation of aminomethylene compounds

Process for the preparation of dialkyl carbonates

Process for the preparation of dialkyl carbonates

Process for the preparation of aromatic (di)chlorosulphonic acids a...

Process for the preparation of indoles

Process for the isolation of pure dinitrotoluenes

Process for the preparation of aminomethylene compounds

Process for the preparation of benzaldehydes

Process for the preparation of substituted 3,5-dichloro-2,4-difluor...

1,3-di-arylmethoxy-4,6-dinitro-benzenes, process for their preparat...

Process for the preparation of cyclopropanecarboxamide

Process for the preparation of cyclopropylamine

Process for the preparation of .mu.-amino-acrylic acid esters

Process for the purification of crude 2,2-bis-(3,5-dimethyl-4-hydro...

Preparation of novel 5-acyloxy-4 (5H)-oxazolonium salts suited for...

Process for the preparation of 1,5-dihydroxynaphthalene and 1,5-dia...