Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Donald O. Hitzman is active.

Publication


Featured researches published by Donald O. Hitzman.


Nutrition Research | 1984

PRODUCTION OF SINGLE CELL PROTEIN MATERIAL

Emil A. Malick; John W. Vanderveen; Donald O. Hitzman; Eugene H. Wegner

There is disclosed disposal of effluent from a low cell density fermentation process by using such effluent as at least a portion of the feed material to a high cell density fermentation process. A stream containing microbial cells from the high cell density fermentation process is subjected to direct drying.


Archive | 1981

Oxygen scavenging with enzymes

Donald O. Hitzman


Archive | 1981

Fermentation process and apparatus

Donald O. Hitzman; Thomas R. Hopkins


Archive | 1992

Enzymatic decomposition of drilling mud

Francis J. Shell; Donald O. Hitzman


Archive | 1982

Enhanced oil recovery process using microorganisms

Donald O. Hitzman


Archive | 1959

Recovery of oil from oil sands and the like

Donald O. Hitzman


Archive | 1967

Oil recovery process using aqueous microbiological drive fluids

Donald O. Hitzman


Archive | 1984

Enhanced oil recovery using microorganisms

Donald O. Hitzman


Archive | 1959

Bactericidal composition comprising tetra alkyl quaternary ammonium halide and hydrogen peroxide

Donald O. Hitzman


Archive | 1989

Production of methane by anaerobic fermentation of waste materials

Donald O. Hitzman

Collaboration


Dive into the Donald O. Hitzman's collaboration.

Top Co-Authors

Avatar

Eugene H. Wegner

Phillips Petroleum Company

View shared research outputs
Top Co-Authors

Avatar

Thomas R. Hopkins

Phillips Petroleum Company

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Donald H. Kubicek

Phillips Petroleum Company

View shared research outputs
Top Co-Authors

Avatar

Emil A. Malick

Phillips Petroleum Company

View shared research outputs
Top Co-Authors

Avatar

Francis J. Shell

Phillips Petroleum Company

View shared research outputs
Top Co-Authors

Avatar

Henry E. Alquist

Phillips Petroleum Company

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge