Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dearborn Chemical Co
Original Assignee
Dearborn Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dearborn Chemical CofiledCriticalDearborn Chemical Co
Application grantedgrantedCritical
Publication of FR986199ApublicationCriticalpatent/FR986199A/en
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D19/00—Degasification of liquids
B01D19/02—Foam dispersion or prevention
B01D19/04—Foam dispersion or prevention by addition of chemical substances
B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
B01D19/0413—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing N-atoms
FR986199D1948-06-091949-05-13
Improvements in processes to prevent the formation of scum in water
ExpiredFR986199A
(en)