Wilhelm Trentmann

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Munster, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing the crystalline form of modification a of calc...
- Patent number 11,390,592
- Issue date Jul 19, 2022
- Bayer Pharma Aktiengesellschaft
- Johannes Platzek
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing the crystalline form of modification a of calc...
- Patent number 10,793,532
- Issue date Oct 6, 2020
- Bayer Pharma Aktiengesellschaft
- Johannes Platzek
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of high-purity gadobutrol
- Patent number 10,435,417
- Issue date Oct 8, 2019
- Bayer Intellectual Property GmbH
- Johannes Platzek
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of high-purity gadobutrol
- Patent number 10,072,027
- Issue date Sep 11, 2018
- Bayer Intellectual Property GmbH
- Johannes Platzek
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of calcobutrol
- Patent number 9,447,053
- Issue date Sep 20, 2016
- Bayer Intellectual Property GmbH
- Johannes Platzek
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING THE CRYSTALLINE FORM OF MODIFICATION A OF CALC...
- Publication number 20210009534
- Publication date Jan 14, 2021
- BAYER PHARMA AKTIENGESELLSCHAFT
- Johannes PLATZEK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING THE CRYSTALLINE FORM OF MODIFICATION A OF CALC...
- Publication number 20190210979
- Publication date Jul 11, 2019
- BAYER PHARMA AKTIENGESELLSCHAFT
- Johannes PLATZEK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION OF HIGH-PURITY GADOBUTROL
- Publication number 20180105537
- Publication date Apr 19, 2018
- Bayer Intellectual Property GmbH
- Johannes Platzek
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PREPARATION OF HIGH-PURITY GADOBUTROL
- Publication number 20140107325
- Publication date Apr 17, 2014
- Bayer Intellectual Property GmbH
- Johannes Platzek
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Process for Preparing Crystalline 3,6,9-triaza-3,6,9-tris(carboxyme...
- Publication number 20130158241
- Publication date Jun 20, 2013
- Bayer Intellectual Property GmbH
- Johannes Platzek
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF CALCOBUTROL
- Publication number 20120309962
- Publication date Dec 6, 2012
- Bayer Intellectual Property GmbH
- Johannes Platzek
- C07 - ORGANIC CHEMISTRY