Hans Lichtenstein

Person

Reinheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Plastic molded body containing a fluorescent dye
- Patent number 7,497,972
- Issue date Mar 3, 2009
- Roehm GmbH & Co KG
- Hans Lichtenstein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Illuminative device
- Patent number 7,052,161
- Issue date May 30, 2006
- Roehm GmbH & Co KG
- Hans Lichtenstein
- F21 - LIGHTING
Information Patent Grant
Light-guide body and process for its production
- Patent number 7,046,903
- Issue date May 16, 2006
- Roehm GmbH & Co KG
- Jann Schmidt
- G02 - OPTICS
Information Patent Grant
Light-scattering translucent polymethacrylate molded articles with...
- Patent number 5,621,028
- Issue date Apr 15, 1997
- Roehm GmbH Chemische Fabrik
- Hans Lichtenstein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acrylate resins as binders for color concentrates
- Patent number 5,449,727
- Issue date Sep 12, 1995
- Rohm GmbH
- Manfred Krieg
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Tinted plexiglass with organic pigments
- Patent number 5,387,634
- Issue date Feb 7, 1995
- Roehm GmbH Chemische Fabrik
- Hans Lichtenstein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acrylate resins as binders for color concentrates
- Patent number 4,957,987
- Issue date Sep 18, 1990
- Rohym GmbH
- Manfred Krieg
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Acrylate resins as binders for color concentrates
- Patent number 4,773,913
- Issue date Sep 27, 1988
- Rohm GmbH
- Manfred Krieg
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POLYMETHYL (METH)ACRYLATE MOULDINGS FOR FLUORESCENCE CONVERSION, PR...
- Publication number 20130074930
- Publication date Mar 28, 2013
- Evonik Roehm GmbH
- Hans Lichtenstein
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Device for Illuminating Using Blue, Green, Yellow, or Red Light Emi...
- Publication number 20090146548
- Publication date Jun 11, 2009
- Evonik Roehm GmbH
- Hans Lichtenstein
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
(Meth) acrylate sirup as a suspension stabilisator for colourants
- Publication number 20070161744
- Publication date Jul 12, 2007
- Roehm GbmH & Co., KG
- Klaus Kabs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Moulded bodies used for illuminated advertsing and method for produ...
- Publication number 20060229397
- Publication date Oct 12, 2006
- ROEHM GMBH & CO. KG
- Hans Lichtenstein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Plastic molded body containing a fluorescent dye
- Publication number 20050288416
- Publication date Dec 29, 2005
- ROEHM GmbH & Co., KG
- Hans Lichtenstein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Illuminative device
- Publication number 20050002189
- Publication date Jan 6, 2005
- Hans Lichtenstein
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Light conducting body and method for the production thereof
- Publication number 20040264159
- Publication date Dec 30, 2004
- Jann Schmidt
- G02 - OPTICS

Hans Lichtenstein

Person

Patents Grantslast 30 patents

Plastic molded body containing a fluorescent dye

Illuminative device

Light-guide body and process for its production

Light-scattering translucent polymethacrylate molded articles with...

Acrylate resins as binders for color concentrates

Tinted plexiglass with organic pigments

Acrylate resins as binders for color concentrates

Acrylate resins as binders for color concentrates

Patents Applicationslast 30 patents

POLYMETHYL (METH)ACRYLATE MOULDINGS FOR FLUORESCENCE CONVERSION, PR...

Device for Illuminating Using Blue, Green, Yellow, or Red Light Emi...

(Meth) acrylate sirup as a suspension stabilisator for colourants

Moulded bodies used for illuminated advertsing and method for produ...

Plastic molded body containing a fluorescent dye

Illuminative device

Light conducting body and method for the production thereof