John H. Udelhofen

Follow

Person

Wheaton, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of overbased molybdenum alkaline earth...
- Patent number 4,832,857
- Issue date May 23, 1989
- Amoco Corporation
- Mack W. Hunt
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Transamination process for Mannich products
- Patent number 4,334,085
- Issue date Jun 8, 1982
- Standard Oil Company (Indiana)
- Robert J. Basalay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Low viscosity oils
- Patent number 4,282,106
- Issue date Aug 4, 1981
- Standard Oil Company (Indiana)
- Luke A. Schaap
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Liquid hydrocarbon fuels containing high molecular weight Mannich b...
- Patent number 4,231,759
- Issue date Nov 4, 1980
- Standard Oil Company (Indiana)
- John H. Udelhofen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Tertiary carbinamine modified mannich compositions and lubricants c...
- Patent number 4,202,784
- Issue date May 13, 1980
- Standard Oil Company (Indiana)
- Paul J. Cahill
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...