Peter Marquardt

Follow

Person

Berlin, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and tube for lining a high pressure pipe
- Patent number 6,779,563
- Issue date Aug 24, 2004
- Siegfried Schwert
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Grant
Flexible tube for lining pipes and ducts as well as method and an a...
- Patent number 6,129,119
- Issue date Oct 10, 2000
- Karl Weiss hoch-tief- und Rohrleitungsbau GmbH & Co.
- Siegfried Schwert
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and an apparatus for lining a pipe or duct
- Patent number 6,050,300
- Issue date Apr 18, 2000
- Karl Weiss hoch-tief- und Rohrleitungsbau GmbH & Co.
- Siegfried Schwert
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Catalyst for the gas-phase polymerisation of conjugated dienes
- Patent number 5,877,109
- Issue date Mar 2, 1999
- Bayer AG
- Karl-Heinz Reichert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method and tube for lining a high pressure pipe
- Publication number 20030029018
- Publication date Feb 13, 2003
- Siegfried Schwert
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...