Rutger Neeff

Person

Leverkusen, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Bulk dyeing of polyesters
- Patent number 4,096,111
- Issue date Jun 20, 1978
- Bayer Aktiengesellschaft
- Rutger Neeff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anthraquinone dyestuffs
- Patent number RE29577
- Issue date Mar 14, 1978
- Bayer Aktiengesellschaft
- Volker Hederich
- 260 - Chemistry of carbon compounds
Information Patent Grant
Anthraquinone dyestuffs
- Patent number 4,035,398
- Issue date Jul 12, 1977
- Bayer Aktiengesellschaft
- Friedrich Wilhelm Krock
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for preparing pure 1-nitroanthraquinone
- Patent number 4,031,116
- Issue date Jun 21, 1977
- Bayer Aktiengesellschaft
- Karl-Werner Thiem
Information Patent Grant
Anthraquinone dyestuffs
- Patent number 4,017,524
- Issue date Apr 12, 1977
- Bayer Aktiengesellschaft
- Friedrich Wilhelm Krock
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Exhaust process for the dyeing of synthetic fibre materials
- Patent number 4,014,647
- Issue date Mar 29, 1977
- Bayer Aktiengesellschaft
- Rutger Neeff
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for preparing 1-amino anthraquinone
- Patent number 4,003,924
- Issue date Jan 18, 1977
- Bayer Aktiengesellschaft
- Wolfgang Auge
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of pure 1,5-dinitroanthraquinone
- Patent number 3,996,251
- Issue date Dec 7, 1976
- Bayer Aktiengesellschaft
- Bernd Schroeder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of pure 1,8-dinitroanthraquinone
- Patent number 3,996,252
- Issue date Dec 7, 1976
- Bayer Aktiengesellschaft
- Bernd Schroeder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the bulk dyeing of polyesters
- Patent number 3,980,609
- Issue date Sep 14, 1976
- Bayer Aktiengesellschaft
- Rutger Neeff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Exhaust process for the dyeing of synthetic fiber materials
- Patent number 3,980,427
- Issue date Sep 14, 1976
- Bayer Aktiengesellschaft
- Rutger Neeff
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for preparing amino-anthraquinones
- Patent number 3,969,374
- Issue date Jul 13, 1976
- Bayer Aktiengesellschaft
- Karl-Werner Thiem
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anthraquinone dyestuffs
- Patent number 3,963,763
- Issue date Jun 15, 1976
- Bayer Aktiengesellschaft
- Volker Hederich
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the preparation of 1-nitroanthraquinone
- Patent number 3,959,317
- Issue date May 25, 1976
- Bayer Aktiengesellschaft
- Karl-Werner Thiem
Information Patent Grant
Anthraquinone dyestuffs
- Patent number 3,957,822
- Issue date May 18, 1976
- Bayer Aktiengesellschaft
- Friedrich Wilhelm Krock
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of 1-aminoanthraquinone
- Patent number 3,933,867
- Issue date Jan 20, 1976
- Bayer Aktiengesellschaft
- Karl-Werner Thiem
Information Patent Grant
Process for the preparation of 1,5- and 1,8-diamino-anthraquinone
- Patent number 3,933,868
- Issue date Jan 20, 1976
- Bayer Aktiengesellschaft
- Karl-Werner Thiem
Information Patent Grant
Process for the preparation of pure 1-nitroanthraquinone
- Patent number 3,931,252
- Issue date Jan 6, 1976
- Bayer Aktiengesellschaft
- Wolfgang Auge
- C07 - ORGANIC CHEMISTRY

Rutger Neeff

Person

Patents Grantslast 30 patents

Bulk dyeing of polyesters

Anthraquinone dyestuffs

Anthraquinone dyestuffs

Process for preparing pure 1-nitroanthraquinone

Anthraquinone dyestuffs

Exhaust process for the dyeing of synthetic fibre materials

Process for preparing 1-amino anthraquinone

Preparation of pure 1,5-dinitroanthraquinone

Preparation of pure 1,8-dinitroanthraquinone

Process for the bulk dyeing of polyesters

Exhaust process for the dyeing of synthetic fiber materials

Process for preparing amino-anthraquinones

Anthraquinone dyestuffs

Process for the preparation of 1-nitroanthraquinone

Anthraquinone dyestuffs

Process for the preparation of 1-aminoanthraquinone

Process for the preparation of 1,5- and 1,8-diamino-anthraquinone

Process for the preparation of pure 1-nitroanthraquinone