Heidrun Schene

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Lorrach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Basic bisazo compounds
- Patent number 8,921,564
- Issue date Dec 30, 2014
- Clariant Finance (BVI) Ltd
- Ludwig Hasemann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Concentrated dye solutions
- Patent number 7,686,851
- Issue date Mar 30, 2010
- Clariant Finance (BVI) Limited
- Heidrun Schene
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Basic mono- and bisazo compounds
- Patent number 7,183,409
- Issue date Feb 27, 2007
- Clariant Finance (BVI) Limited
- Friedrich Lehr
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Basic Bisazo Compounds
- Publication number 20100000033
- Publication date Jan 7, 2010
- CLARIANT FINANCE (BVI) LIMITED
- Ludwig Hasemann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Concentrated dye solutions
- Publication number 20070186805
- Publication date Aug 16, 2007
- Heidrun Schene
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Basic mono-and bisazo compounds
- Publication number 20040158049
- Publication date Aug 12, 2004
- Friedrich Lehr
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...