Alfred A. Tytell

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Lansdale, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pharmaceutical composition comprising modified polyriboinosinic-pol...
- Patent number 4,388,306
- Issue date Jun 14, 1983
- Merck & Co., Inc.
- A. Kirk Field
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Replacement of animal serum proteins by human albumin for growth an...
- Patent number 4,198,479
- Issue date Apr 15, 1980
- Merck & Co., Inc.
- Alfred A. Tytell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polynucleotides active as inducers of interferon production in livi...
- Patent number 4,124,702
- Issue date Nov 7, 1978
- Merck & Co., Inc.
- George P. Lampson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying hepatitis B antigen
- Patent number 4,017,360
- Issue date Apr 12, 1977
- Merck & Co., Inc.
- Alexander U. Bertland
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE