GB2255089B - Antifoams, the preparation thereof and their use in aqueous systems - Google Patents
Antifoams, the preparation thereof and their use in aqueous systemsInfo
- Publication number
- GB2255089B GB2255089B GB9209049A GB9209049A GB2255089B GB 2255089 B GB2255089 B GB 2255089B GB 9209049 A GB9209049 A GB 9209049A GB 9209049 A GB9209049 A GB 9209049A GB 2255089 B GB2255089 B GB 2255089B
- Authority
- GB
- United Kingdom
- Prior art keywords
- antifoams
- preparation
- aqueous systems
- aqueous
- systems
- 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 - Fee Related
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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19914113783 DE4113783C1 (no) | 1991-04-26 | 1991-04-26 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9209049D0 GB9209049D0 (en) | 1992-06-10 |
GB2255089A GB2255089A (en) | 1992-10-28 |
GB2255089B true GB2255089B (en) | 1995-02-01 |
Family
ID=6430481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9209049A Expired - Fee Related GB2255089B (en) | 1991-04-26 | 1992-04-27 | Antifoams, the preparation thereof and their use in aqueous systems |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE4113783C1 (no) |
FR (1) | FR2675707B1 (no) |
GB (1) | GB2255089B (no) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1979000152A1 (en) * | 1977-09-19 | 1979-04-05 | Diamond Shamrock Corp | Silica based defoamer compositions having improved stability |
US4655960A (en) * | 1984-01-02 | 1987-04-07 | Henkel Kommanditgesellschaft Auf Aktien | Foam inhibitors for aqueous synthetic resin compositions |
EP0345042A2 (en) * | 1988-06-02 | 1989-12-06 | Exxon Chemical Patents Inc. | Defoamers and their use |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3652453A (en) * | 1970-01-27 | 1972-03-28 | Diamond Shamrock Corp | Defoamer composition |
BR7400496D0 (pt) * | 1973-01-24 | 1974-08-22 | Diamond Shamrock Corp | Composicoes antiespumantes a base de silica com estabilidade aperfeicoada, processo para sua producao, e suas aplicacoes |
DE2929359A1 (de) * | 1979-07-20 | 1981-02-12 | Henkel Kgaa | Verfahren zur herstellung eines schaumgedaempften waschmittels |
DE3115644A1 (de) * | 1981-04-18 | 1982-11-04 | Henkel KGaA, 4000 Düsseldorf | "pulverfoermiger entschaeumer fuer waessrige systeme, verfahren zu seiner herstellung und seine verwendung" |
CH665743GA3 (no) * | 1981-11-25 | 1988-06-15 | ||
DE3400008A1 (de) * | 1984-01-02 | 1985-07-11 | Henkel KGaA, 4000 Düsseldorf | Zur verwendung in tensidhaltigen mitteln geeignetes schaumregulierungsmittel |
DE3400003A1 (de) * | 1984-01-02 | 1985-07-11 | Henkel KGaA, 4000 Düsseldorf | Verwendung von paraffinhaltigen entschaeumungskompositionen in mitteln fuer das maschinelle reinigen von gegenstaenden mit harten oberflaechen |
-
1991
- 1991-04-26 DE DE19914113783 patent/DE4113783C1/de not_active Expired - Fee Related
-
1992
- 1992-04-24 FR FR9205093A patent/FR2675707B1/fr not_active Expired - Fee Related
- 1992-04-27 GB GB9209049A patent/GB2255089B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1979000152A1 (en) * | 1977-09-19 | 1979-04-05 | Diamond Shamrock Corp | Silica based defoamer compositions having improved stability |
US4655960A (en) * | 1984-01-02 | 1987-04-07 | Henkel Kommanditgesellschaft Auf Aktien | Foam inhibitors for aqueous synthetic resin compositions |
EP0345042A2 (en) * | 1988-06-02 | 1989-12-06 | Exxon Chemical Patents Inc. | Defoamers and their use |
Also Published As
Publication number | Publication date |
---|---|
FR2675707A1 (fr) | 1992-10-30 |
FR2675707B1 (fr) | 1993-11-26 |
DE4113783C1 (no) | 1992-11-19 |
GB2255089A (en) | 1992-10-28 |
GB9209049D0 (en) | 1992-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960427 |