Roderich Raue

Person

Leverkusen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of dyestuffs
- Patent number 5,578,711
- Issue date Nov 26, 1996
- Bayer Aktiengesellschaft
- Roderich Raue
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of dyestuffs
- Patent number 5,541,299
- Issue date Jul 30, 1996
- Bayer Aktiengesellschaft
- Roderich Raue
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of dyestuffs
- Patent number 5,502,171
- Issue date Mar 26, 1996
- Bayer Aktiengesellschaft
- Roderich Raue
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cationic triazatrimethine dyestuffs
- Patent number 5,328,993
- Issue date Jul 12, 1994
- Bayer Aktiengesellschaft
- Hauke Furstenwerth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
New naphthalimides, toners containing these and the use of the new...
- Patent number 5,292,881
- Issue date Mar 8, 1994
- Bayer Aktiengesellschaft
- Horst Berneth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triarylmethane color formers
- Patent number 5,233,048
- Issue date Aug 3, 1993
- Bayer Aktiengesellschaft
- Udo Eckstein
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Carbonylaminostyryls
- Patent number 5,208,341
- Issue date May 4, 1993
- Bayer Aktiengesellschaft
- Karin Hassenruck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermal dye sublimation transfer recording element
- Patent number 5,030,612
- Issue date Jul 9, 1991
- Agfa-Gevaert, N.V.
- Herman J. Uytterhoeven
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for the preparation of sulpho-free triphenyl-methane dyestuffs
- Patent number 5,013,857
- Issue date May 7, 1991
- Bayer Aktiengesellschaft
- Horst Berneth
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electrophotographic toners with cationic charge increasing additive
- Patent number 5,013,627
- Issue date May 7, 1991
- Bayer Aktiengesellschaft
- Horst Harnisch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic toners with substituted 3-amino-1-imino-isoindo...
- Patent number 4,997,740
- Issue date Mar 5, 1991
- Bayer Aktiengesellschaft
- Horst Harnisch
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Colorless salts of heteropolyacids as charge control substances in...
- Patent number 4,927,729
- Issue date May 22, 1990
- Bayer Aktiengesellschaft
- Horst Harnisch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tri-phenyl methyl color-forming agents
- Patent number 4,897,223
- Issue date Jan 30, 1990
- Bayer Aktiengesellschaft
- Udo Eckstein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dry toners containing fanal pigments based on cationic dyes
- Patent number 4,869,989
- Issue date Sep 26, 1989
- Bayer Aktiengesellschaft
- Roderich Raue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dry toners containing methinefanal pigments
- Patent number 4,849,306
- Issue date Jul 18, 1989
- Bayer Aktiengesellschaft
- Roderich Raue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fanal pigments of closed-ring dry toners containing indamine-and di...
- Patent number 4,847,177
- Issue date Jul 11, 1989
- Bayer Aktiengesellschaft
- Roderich Raue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Naphthalic acid imides electrophotographic toners
- Patent number 4,841,052
- Issue date Jun 20, 1989
- Bayer Aktiengesellschaft
- Horst Harnisch
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toners containing an additive reinforcing the c...
- Patent number 4,812,379
- Issue date Mar 14, 1989
- Bayer Aktiengesellschaft
- Horst Harnisch
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
1H-imidazo[2,3-a]indol-2-ones as color-forming agents
- Patent number 4,808,719
- Issue date Feb 28, 1989
- Bayer Aktiengesellschaft
- Hubertus Psaar
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing cationic hydrazone dyestuffs
- Patent number 4,760,132
- Issue date Jul 26, 1988
- Bayer Aktiengesellschaft
- Hans-Lothar Dorsch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Basic dyestuffs
- Patent number 4,710,569
- Issue date Dec 1, 1987
- Bayer Aktiengesellschaft
- Gunter Franke
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dyestuff laser
- Patent number 4,670,882
- Issue date Jun 2, 1987
- Bayer Aktiengesellschaft
- Helmut Telle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cationic enamine dyestuff indolylmethine derivatives
- Patent number 4,600,776
- Issue date Jul 15, 1986
- Bayer Aktiengesellschaft
- Karlheinrich Meisel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fluorescent dyestuffs, processes for their preparation and their us...
- Patent number 4,551,265
- Issue date Nov 5, 1985
- Bayer Aktiengesellschaft
- Wolfgang Brinkwerth
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of cationic methine dyestuffs
- Patent number 4,542,223
- Issue date Sep 17, 1985
- Bayer Aktiengesellschaft
- Roderich Raue
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing cationic methine dyestuffs
- Patent number 4,542,224
- Issue date Sep 17, 1985
- Bayer Aktiengesellschaft
- Roderich Raue
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Preparation of cationic methine dyestuffs
- Patent number 4,513,142
- Issue date Apr 23, 1985
- Bayer Aktiengesellschaft
- Roderich Raue
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3H-Indol-2-yl cationic hydrazone dyestuffs
- Patent number 4,496,719
- Issue date Jan 29, 1985
- Bayer Aktiengesellschaft
- Roderich Raue
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Triazolylcoumarin compounds, and their preparation and use as optic...
- Patent number 4,426,530
- Issue date Jan 17, 1984
- Bayer Aktiengesellschaft
- Horst Berneth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of trimethine dyestuffs
- Patent number 4,419,511
- Issue date Dec 6, 1983
- Bayer Aktiengesellschaft
- Roderich Raue
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Roderich Raue

Person

Patents Grantslast 30 patents

Process for the preparation of dyestuffs

Process for the preparation of dyestuffs

Process for the preparation of dyestuffs

Cationic triazatrimethine dyestuffs

New naphthalimides, toners containing these and the use of the new...

Triarylmethane color formers

Carbonylaminostyryls

Thermal dye sublimation transfer recording element

Process for the preparation of sulpho-free triphenyl-methane dyestuffs

Electrophotographic toners with cationic charge increasing additive

Electrophotographic toners with substituted 3-amino-1-imino-isoindo...

Colorless salts of heteropolyacids as charge control substances in...

Tri-phenyl methyl color-forming agents

Dry toners containing fanal pigments based on cationic dyes

Dry toners containing methinefanal pigments

Fanal pigments of closed-ring dry toners containing indamine-and di...

Naphthalic acid imides electrophotographic toners

Electrophotographic toners containing an additive reinforcing the c...

1H-imidazo[2,3-a]indol-2-ones as color-forming agents

Process for preparing cationic hydrazone dyestuffs

Basic dyestuffs

Dyestuff laser

Cationic enamine dyestuff indolylmethine derivatives

Fluorescent dyestuffs, processes for their preparation and their us...

Process for the preparation of cationic methine dyestuffs

Process for preparing cationic methine dyestuffs

Preparation of cationic methine dyestuffs

3H-Indol-2-yl cationic hydrazone dyestuffs

Triazolylcoumarin compounds, and their preparation and use as optic...

Process for the preparation of trimethine dyestuffs