GB2038793B - Foam inhibitors and use thereof for defoaming aqueous systems - Google Patents

Foam inhibitors and use thereof for defoaming aqueous systems

Info

Publication number
GB2038793B
GB2038793B GB7938023A GB7938023A GB2038793B GB 2038793 B GB2038793 B GB 2038793B GB 7938023 A GB7938023 A GB 7938023A GB 7938023 A GB7938023 A GB 7938023A GB 2038793 B GB2038793 B GB 2038793B
Authority
GB
United Kingdom
Prior art keywords
aqueous systems
foam inhibitors
defoaming aqueous
defoaming
inhibitors
Prior art date
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.)
Expired
Application number
GB7938023A
Other versions
GB2038793A (en
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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
Priority claimed from CH1134578A external-priority patent/CH637304A5/en
Priority claimed from US05/973,482 external-priority patent/US4216190A/en
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB2038793A publication Critical patent/GB2038793A/en
Application granted granted Critical
Publication of GB2038793B publication Critical patent/GB2038793B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • 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
GB7938023A 1978-11-03 1979-11-02 Foam inhibitors and use thereof for defoaming aqueous systems Expired GB2038793B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1134578A CH637304A5 (en) 1978-11-03 1978-11-03 FOAM ABSORBENT FOR AQUEOUS SYSTEMS.
US05/973,482 US4216190A (en) 1978-12-26 1978-12-26 Method for making β-form aluminum trimetaphosphate

Publications (2)

Publication Number Publication Date
GB2038793A GB2038793A (en) 1980-07-30
GB2038793B true GB2038793B (en) 1983-05-11

Family

ID=25708150

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7938023A Expired GB2038793B (en) 1978-11-03 1979-11-02 Foam inhibitors and use thereof for defoaming aqueous systems

Country Status (1)

Country Link
GB (1) GB2038793B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303549A (en) 1979-10-18 1981-12-01 Drew Chemical Corporation Liquid defoamer and defoaming process
US4340500A (en) 1980-03-31 1982-07-20 Drew Chemical Corporation Liquid defoamer and process of use thereof
US4477370A (en) * 1983-04-15 1984-10-16 Drew Chemical Corporation Defoaming composition
US4661280A (en) * 1985-03-01 1987-04-28 Colgate Built liquid laundry detergent composition containing salt of higher fatty acid stabilizer and method of use

Also Published As

Publication number Publication date
GB2038793A (en) 1980-07-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee