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Max Kronstein
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Bronx, NY, US
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last 30 patents
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Patent Grant
Production of paint containing lecithin-treated metal oxide
Patent number
4,520,153
Issue date
May 28, 1985
American Lecithin Company
Max Kronstein
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Oxalic acid treatment of carbon steel, galvanized steel and aluminu...
Patent number
4,316,752
Issue date
Feb 23, 1982
International Lead Zinc Research Organization, Inc.
Max Kronstein
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chemical modification of metal oxides and lecithin materials
Patent number
4,305,853
Issue date
Dec 15, 1981
American Lecithin Company
Max Kronstein
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Water-dispersible coatings containing boron nitride for steel casti...
Patent number
4,264,052
Issue date
Apr 28, 1981
International Lead Zinc Research Organization, Inc.
Schrade F. Radtke
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Phosphatization of steel surfaces and metal-coated surfaces
Patent number
4,233,088
Issue date
Nov 11, 1980
International Lead Zinc Research Organization, Inc.
Max Kronstein
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Water-dispersible coatings containing boron nitride for steel casti...
Patent number
4,195,002
Issue date
Mar 25, 1980
International Lead Zinc Research Organization, Inc.
Schrade F. Radtke
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Direct surface modification of pigments by plant phosphatides for t...
Patent number
4,126,591
Issue date
Nov 21, 1978
American Lecithin Company
Max Kronstein
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Joint suspensions of mixed pigmentations achieved by active effects...
Patent number
4,056,494
Issue date
Nov 1, 1977
American Lecithin Company
Max Kronstein
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...