Assignee
PROCESS ENGINEERING CO
CH7 patents
Top patents by PatentIndex Score
US4397953AAug 9, 1983
Method and apparatus for anaerobic fermentation
PROCESS ENGINEERING CO17 citations72
US4139350AFeb 13, 1979
Apparatus for and a method of separating a foam into its liquid and gaseous components
PROCESS ENGINEERING CO10 citations71
US4419448ADec 6, 1983
Continuous fermentation in series of main vessels with auxiliary vessel provided
PROCESS ENGINEERING CO16 citations67
US4416989ANov 22, 1983
Method of continuous treatment of grain mash for producing ethanol
PROCESS ENGINEERING CO16 citations67
US4163720AAug 7, 1979
Apparatus for the biological purification of waste water
PROCESS ENGINEERING CO3 citations63
US4436814AMar 13, 1984
Method for the recovery of enzymes after the treatment of starch-containing raw materials used for the production of fermentation alcohol
PROCESS ENGINEERING CO1 citations50
US4358463ANov 9, 1982
Method for the production of fermentation vinegar
PROCESS ENGINEERING CO1 citations33