Harold Greenfield

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Watertown, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of 2,2,6,6-tetraalkyl-4-piperidylamines
- Patent number 4,607,104
- Issue date Aug 19, 1986
- Uniroyal Chemical Company, Inc.
- Russell E. Malz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 2,2,6,6-tetraalkyl-4-piperidylamines
- Patent number 4,605,743
- Issue date Aug 12, 1986
- Uniroyal Chemical Company, Inc.
- Russell E. Malz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making diarylamines
- Patent number 4,431,841
- Issue date Feb 14, 1984
- Uniroyal, Inc.
- Russell E. Malz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nuclear hydrogenation of n-aryl carbamates
- Patent number 4,069,240
- Issue date Jan 17, 1978
- Uniroyal, Inc.
- Russell E. Malz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing N'-methyl acethydrazide
- Patent number 4,045,484
- Issue date Aug 30, 1977
- Uniroyal, Inc.
- Russell E. Malz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of fiber-forming polyamides by transamidation of N-alicy...
- Patent number 4,018,747
- Issue date Apr 19, 1977
- Uniroyal, Inc.
- Russell E. Malz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing N,N-disubstituted acid hydrazides
- Patent number 3,965,174
- Issue date Jun 22, 1976
- Uniroyal, Inc.
- Russell E. Malz
- C07 - ORGANIC CHEMISTRY