Thomas A. Grzanka

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Baton Rouge, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for purifying a chlorine supply
- Patent number 8,715,467
- Issue date May 6, 2014
- BASF SE
- Robert A. Doerr
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of measuring entry of water into phosgene-conducting plants
- Patent number 8,519,179
- Issue date Aug 27, 2013
- BASF SE
- Heiner Schelling
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying a chlorine supply
- Patent number 8,512,447
- Issue date Aug 20, 2013
- BASF SE
- Robert A. Doerr
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PURIFYING A CHLORINE SUPPLY
- Publication number 20130303803
- Publication date Nov 14, 2013
- Robert A. Doerr
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF MEASURING ENTRY OF WATER INTO PHOSGENE-CONDUCTING PLANTS
- Publication number 20120108844
- Publication date May 3, 2012
- BASF SE
- Heiner Schelling
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PURIFYING A CHLORINE SUPPLY
- Publication number 20110144381
- Publication date Jun 16, 2011
- BASF SE
- Robert A. Doerr
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL