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Norman Anthony Meinhardt
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Lyndhurst, OH, US
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last 30 patents
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Patent Grant
Novel carboxylic acid acylating agents, derivatives thereof, concen...
Patent number
4,234,435
Issue date
Nov 18, 1980
The Lubrizol Corporation
Norman A. Meinhardt
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Preparation and use of basic metal salt compositions of phosphorus-...
Patent number
4,123,370
Issue date
Oct 31, 1978
The Lubrizol Corporation
Norman A. Meinhardt
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Preparation and use of basic metal salt compositions of phosphorus-...
Patent number
4,089,793
Issue date
May 16, 1978
The Lubrizol Corporation
Norman Anthony Meinhardt
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Concentrates of N-substituted morpholines
Patent number
4,042,513
Issue date
Aug 16, 1977
The Lubrizol Corporation
Norman Anthony Meinhardt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dispersant compositions
Patent number
3,948,800
Issue date
Apr 6, 1976
The Lubrizol Corporation
Norman Anthony Meinhardt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...