Fritz Johann FREIDL

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing phosphorus-containing flame retardants
- Patent number 9,238,777
- Issue date Jan 19, 2016
- Metadynea Austria GmbH
- Thomas Zich
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING PHOSPHORUS-CONTAINING FLAME RETARDANTS
- Publication number 20150203759
- Publication date Jul 23, 2015
- Metadynea Austria GmbH
- Thomas ZICH
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
AMMONIUM SALTS OF 9,10-DIHYDRO-10-HYDROXY-9-OXA-10-PHOSPHA-PHENANTH...
- Publication number 20120292582
- Publication date Nov 22, 2012
- Krems Chemie Chemical Services AG
- Thomas Zich
- C07 - ORGANIC CHEMISTRY