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Harold Carl Lange
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Grand Island, NY, US
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last 30 patents
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Patent Grant
Derivatives of N-hals-substituted amic acid hydrazides
Patent number
5,397,821
Issue date
Mar 14, 1995
Elfatochem North America, Inc.
Ronald E. MacLeay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Derivatives of N-HALS-substituted amic acid hydrazides
Patent number
5,338,853
Issue date
Aug 16, 1994
Elf Atochem North America, Inc.
Ronald E. MacLeay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing foamed solids using two or more azo compounds
Patent number
4,101,464
Issue date
Jul 18, 1978
Pennwalt Corporation
Ernest Rudolph Kamens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Tertiary aliphatic alpha-peroxyazo compounds
Patent number
4,075,199
Issue date
Feb 21, 1978
Pennwalt Corporation
Ronald Edward MacLeay
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric cellular structures
Patent number
4,029,615
Issue date
Jun 14, 1977
Pennwalt Corporation
Ernest Rudolph Kamens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
.alpha.-ISOCYANATO AND .alpha.-ISOTHIOCYANATO AZOS AND THEIR DERIVA...
Patent number
4,028,344
Issue date
Jun 7, 1977
Pennwalt Corporation
Harold Carl Lange
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing foamed structures
Patent number
3,993,609
Issue date
Nov 23, 1976
Pennwalt Corporation
Ernest Rudolph Kamens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...