Rolf SPERBER

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Wuppertal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the synthesis of polymer carbodiimides with added cesium...
- Patent number 10,351,652
- Issue date Jul 16, 2019
- LANXESS Deutschland GmbH
- Wilhelm Laufer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Bis[3-isopropenyl-α,α-dimethylbenzyl]carbodiimide, production metho...
- Patent number 10,239,827
- Issue date Mar 26, 2019
- LANXESS Deutschland GmbH
- Wilhelm Laufer
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for the Synthesis of Polymer Carbodiimides with Added Cesium...
- Publication number 20180171058
- Publication date Jun 21, 2018
- LANXESS Deutschland GmbH
- Wilhelm LAUFER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BIS[3-ISOPROPENYL-ALPHA,ALPHA-DIMETHYLBENZYL]CARBODIIMIDE, PRODUCTI...
- Publication number 20170088509
- Publication date Mar 30, 2017
- RHEIN CHEMIE RHEINAU GMBH
- Wilhelm LAUFER
- C07 - ORGANIC CHEMISTRY