Roland Langner

Person

Bevern, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Indanylidene compounds
- Patent number 7,208,142
- Issue date Apr 24, 2007
- Symrise GmbH & Co. KG
- Oskar Koch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Benzylidene-γ-butyrolactones, process for their preparation...
- Patent number 6,258,963
- Issue date Jul 10, 2001
- Haarmann & Reimer GmbH
- Oskar Koch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Indanylidene compounds, a process for their preparation and their u...
- Patent number 6,153,175
- Issue date Nov 28, 2000
- Haarmann & Reimer GmbH
- Oskar Koch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sulphonic acids and their use as UV absorbers
- Patent number 6,042,814
- Issue date Mar 28, 2000
- Haarmann & Reimer GmbH
- Oskar Koch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
N-acyl-hydroxyamino acid esters and their use
- Patent number 6,039,939
- Issue date Mar 21, 2000
- Haarmann & Reimer GmbH
- Jakob Ley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of substituted benzazoles as UV absorbers, new benzazoles and p...
- Patent number 6,037,473
- Issue date Mar 14, 2000
- Haarmann & Reimer GmbH
- Erich Dilk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Indanylidene compounds, a process for their preparation and their u...
- Patent number 5,965,066
- Issue date Oct 12, 1999
- Haarmann & Reimer GmbH
- Oskar Koch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of substituted benzazoles as UV absorbers, new benzazoles and p...
- Patent number 5,961,960
- Issue date Oct 5, 1999
- Haarmann & Reimer GmbH
- Erich Dilk
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stabilized lactic acid menthyl ester
- Patent number 5,783,725
- Issue date Jul 21, 1998
- Haarmann & Reimer GmbH
- Walter Kuhn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of benzazoles UV absorbers, new benzazoles and a process for th...
- Patent number 5,585,091
- Issue date Dec 17, 1996
- Haarmann & Reimer GmbH
- Ralf Pelzer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Finely divided, highly pure neutral zinc oxide powder, a process fo...
- Patent number 5,527,519
- Issue date Jun 18, 1996
- Bayer Aktiengesellschaft
- Michael Miksits
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Preparation of novel dibenzoylmethane derivative sunscreen agents
- Patent number 4,562,067
- Issue date Dec 31, 1985
- Haarmann & Reimer GmbH
- Rudolf Hopp
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
N-(p-Sulfophenyl) cinnamamide as sunscreen agent
- Patent number 4,455,295
- Issue date Jun 19, 1984
- Haarmann & Reimer GmbH
- Rudolf Hopp
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
MIXTURES OF ETHYLHEXYL P-METHOXYCINNAMATE AND ETHYLHEXYL SALICYLATE
- Publication number 20090053154
- Publication date Feb 26, 2009
- SYMRISE GMBH & CO. KG
- Roland Langner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Composition of Menthyl Lactate and a Mixture of Menthol Isomers
- Publication number 20080085247
- Publication date Apr 10, 2008
- SYMRISE GMBH & CO. KG
- Roland Langner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Novel Indanone Compounds
- Publication number 20070185057
- Publication date Aug 9, 2007
- SYMRISE GMBH & CO. KG
- Oskar Koch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
3,4-dihydroxybenzyl-substituted carbonic acid derivatives and the u...
- Publication number 20030139470
- Publication date Jul 24, 2003
- Jakob Peter Ley
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Use of 3,4-dihydroxy-mandelic acid for protecting against oxidative...
- Publication number 20030053967
- Publication date Mar 20, 2003
- Jakob Peter Ley
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Novel indanylidene compounds
- Publication number 20020143203
- Publication date Oct 3, 2002
- Oskar Koch
- C07 - ORGANIC CHEMISTRY

Roland Langner

Person

Patents Grantslast 30 patents

Indanylidene compounds

Benzylidene-&#x03B3;-butyrolactones, process for their preparation...

Indanylidene compounds, a process for their preparation and their u...

Sulphonic acids and their use as UV absorbers

N-acyl-hydroxyamino acid esters and their use

Use of substituted benzazoles as UV absorbers, new benzazoles and p...

Indanylidene compounds, a process for their preparation and their u...

Use of substituted benzazoles as UV absorbers, new benzazoles and p...

Stabilized lactic acid menthyl ester

Use of benzazoles UV absorbers, new benzazoles and a process for th...

Finely divided, highly pure neutral zinc oxide powder, a process fo...

Preparation of novel dibenzoylmethane derivative sunscreen agents

N-(p-Sulfophenyl) cinnamamide as sunscreen agent

Patents Applicationslast 30 patents

MIXTURES OF ETHYLHEXYL P-METHOXYCINNAMATE AND ETHYLHEXYL SALICYLATE

Composition of Menthyl Lactate and a Mixture of Menthol Isomers

Novel Indanone Compounds

3,4-dihydroxybenzyl-substituted carbonic acid derivatives and the u...

Use of 3,4-dihydroxy-mandelic acid for protecting against oxidative...

Novel indanylidene compounds

Benzylidene-γ-butyrolactones, process for their preparation...