Harry K. Zimmerman

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Quakertown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Heterocyclic amidino substituted ureas and their pharmaceutical uses
- Patent number 4,707,478
- Issue date Nov 17, 1987
- Rorer Pharmaceutical Corporation
- William L. Studt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic amidinoureas
- Patent number 4,565,826
- Issue date Jan 21, 1986
- William H. Rorer, Inc.
- William L. Studt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of treating coccidiosis with acyl guanidines
- Patent number 4,544,670
- Issue date Oct 1, 1985
- William H. Rorer, Inc.
- William L. Studt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-Pyridylmethyl-3-acyl guanidines
- Patent number 4,496,573
- Issue date Jan 29, 1985
- William H. Rorer, Inc.
- William L. Studt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridyl alkylene amidinoureas
- Patent number 4,443,456
- Issue date Apr 17, 1984
- William H. Rorer, Inc.
- George H. Douglas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic amidinoureas
- Patent number 4,436,911
- Issue date Mar 13, 1984
- William H. Rorer, Inc.
- William L. Studt
- C07 - ORGANIC CHEMISTRY