Michael Roppel

Person

Burscheid, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Device for reducing color fringing
- Patent number 10,619,815
- Issue date Apr 14, 2020
- Covestro Deutschland AG
- Wilfried Haese
- F21 - LIGHTING
Information Patent Grant
Luminous body with LED dies and production thereof
- Patent number 8,487,322
- Issue date Jul 16, 2013
- Bayer Intellectual Property GmbH
- Andrea Maier-Richter
- F21 - LIGHTING
Information Patent Grant
Substrate material for high speed optical discs
- Patent number 8,436,128
- Issue date May 7, 2013
- Bayer Intellectual Property GmbH
- Friedrich-Karl Bruder
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
COVERS FOR LED LIGHT SOURCES
- Publication number 20210222839
- Publication date Jul 22, 2021
- Covestro Intellectual Property GmbH & Co. KG
- Ulrich BLASCHKE
- F21 - LIGHTING
Information Patent Application
DEVICE FOR REDUCING COLOR FRINGING
- Publication number 20190234574
- Publication date Aug 1, 2019
- COVESTRO DEUTSCHLAND AG
- Wilfried HAESE
- F21 - LIGHTING
Information Patent Application
LUMINOUS BODY WITH LED DIEs AND PRODUCTION THEREOF
- Publication number 20130277695
- Publication date Oct 24, 2013
- Andrea Maier-Richter
- F21 - LIGHTING
Information Patent Application
SUBSTRATE MATERIAL FOR HIGH SPEED OPTICAL DISCS
- Publication number 20120065354
- Publication date Mar 15, 2012
- Bayer MaterialScience AG
- Friedrich-Karl Bruder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LUMINOUS BODY WITH LED DIES AND PRODUCTION THEREOF
- Publication number 20090242903
- Publication date Oct 1, 2009
- Bayer MaterialScience AG
- Andrea Maier-Richter
- F21 - LIGHTING
Information Patent Application
Substrate materials for transparent injection-molded parts
- Publication number 20060132912
- Publication date Jun 22, 2006
- Bayer Material Science AG
- Wilfried Haese
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Substrate materials for transparent injection-molded parts
- Publication number 20060134366
- Publication date Jun 22, 2006
- Bayer MaterialScience AG
- Wilfried Haese
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Michael Roppel

Person

Patents Grantslast 30 patents

Device for reducing color fringing

Luminous body with LED dies and production thereof

Substrate material for high speed optical discs

Patents Applicationslast 30 patents

COVERS FOR LED LIGHT SOURCES

DEVICE FOR REDUCING COLOR FRINGING

LUMINOUS BODY WITH LED DIEs AND PRODUCTION THEREOF

SUBSTRATE MATERIAL FOR HIGH SPEED OPTICAL DISCS

LUMINOUS BODY WITH LED DIES AND PRODUCTION THEREOF

Substrate materials for transparent injection-molded parts

Substrate materials for transparent injection-molded parts