John B. L. Harkness

Follow

Person

Naperville, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hydrogen and sulfur recovery from hydrogen sulfide wastes
- Patent number 5,211,923
- Issue date May 18, 1993
- University of Chicago
- John B. L. Harkness
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Flue gas desulfurization/denitrification using metal-chelate additives
- Patent number 4,612,175
- Issue date Sep 16, 1986
- The United States of America as represented by the United States Department o...
- John B. L. Harkness
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyhalobenzenepolycarboxylic acid processes
- Patent number 3,948,982
- Issue date Apr 6, 1976
- Standard Oil Company
- James O. Knobloch
- C07 - ORGANIC CHEMISTRY