Robert F. Czaja

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Scotch Plains, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Crystalline salts of L or (S)-3-(3,4-dihydroxyphenyl)-2-methylalani...
- Patent number 4,914,222
- Issue date Apr 3, 1990
- Merck & Co., Inc.
- John Budavari
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing indenyl acetic acids
- Patent number 4,233,457
- Issue date Nov 11, 1980
- Merck & Co., Inc.
- Robert F. Czaja
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-(Amidinothio)acetamido-7-methoxy cephalosporins
- Patent number 4,121,041
- Issue date Oct 17, 1978
- Merck & Co., Inc.
- Robert F. Czaja
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing indene acetic acids
- Patent number 3,970,693
- Issue date Jul 20, 1976
- Merck & Co., Inc.
- Roger J. Tull
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chemical compounds and processes
- Patent number 3,953,520
- Issue date Apr 27, 1976
- Merck & Co., Inc.
- Robert F. Czaja
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Indenylidene-3-acetic acid process for preparing indene acetic acids
- Patent number 3,944,600
- Issue date Mar 16, 1976
- Merck & Co., Inc.
- Roger J. Tull
- C07 - ORGANIC CHEMISTRY