John Vajda

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process
- Patent number 6,689,911
- Issue date Feb 10, 2004
- Centaur Pharmaceuticals, Inc.
- Henry Kruk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of α-(2-4-disulfophenyl)-N-tert-...
- Patent number 6,479,697
- Issue date Nov 12, 2002
- Astrazeneca AB
- Henry Kruk
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Novel process for the preparation of alpha-(2-4-disulfophenyl)-n-te...
- Publication number 20030069442
- Publication date Apr 10, 2003
- Henry Kruk
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL PROCESS FOR THE PREPARATION OF ALPHA-(2-4-DISULFOPHENYL)-N-TE...
- Publication number 20020128318
- Publication date Sep 12, 2002
- Henry Kruk
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the purification of aryl sulfonic acids and salts
- Publication number 20020022743
- Publication date Feb 21, 2002
- Sergei Pouhov
- C07 - ORGANIC CHEMISTRY