GB1540603A – Compositions used to selectively flocculate materials in aqueous systems
– Google Patents
GB1540603A – Compositions used to selectively flocculate materials in aqueous systems
– Google Patents
Compositions used to selectively flocculate materials in aqueous systems
Info
Publication number
GB1540603A
GB1540603A
GB45464/76A
GB4546476A
GB1540603A
GB 1540603 A
GB1540603 A
GB 1540603A
GB 45464/76 A
GB45464/76 A
GB 45464/76A
GB 4546476 A
GB4546476 A
GB 4546476A
GB 1540603 A
GB1540603 A
GB 1540603A
Authority
GB
United Kingdom
Prior art keywords
materials
compositions used
aqueous systems
selectively flocculate
flocculate
Prior art date
1976-11-02
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
GB45464/76A
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.)
1976-11-02
Filing date
1976-11-02
Publication date
1979-02-14
1976-11-02
Application filed by Ciba Geigy AG
filed
Critical
Ciba Geigy AG
1976-11-02
Priority to GB45464/76A
priority
Critical
patent/GB1540603A/en
1977-10-27
Priority to DE19772748208
priority
patent/DE2748208A1/en
1977-10-28
Priority to US05/846,301
priority
patent/US4192744A/en
1977-10-28
Priority to FR7732630A
priority
patent/FR2369216A1/en
1977-10-31
Priority to ES463734A
priority
patent/ES463734A1/en
1977-10-31
Priority to SU772539552A
priority
patent/SU689612A3/en
1977-10-31
Priority to IT7729197A
priority
patent/IT1113669B/en
1977-10-31
Priority to BE182224A
priority
patent/BE860334A/en
1977-11-02
Priority to NL7712099A
priority
patent/NL7712099A/en
1977-11-02
Priority to JP13214477A
priority
patent/JPS5357189A/en
1979-02-14
Publication of GB1540603A
publication
Critical
patent/GB1540603A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
C—CHEMISTRY; METALLURGY
C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
C—CHEMISTRY; METALLURGY
C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F1/00—Treatment of water, waste water, or sewage
C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
C—CHEMISTRY; METALLURGY
C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F1/00—Treatment of water, waste water, or sewage
C02F1/72—Treatment of water, waste water, or sewage by oxidation
C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
GB45464/76A
1976-11-02
1976-11-02
Compositions used to selectively flocculate materials in aqueous systems
Expired
GB1540603A
(en)
Priority Applications (10)
Application Number
Priority Date
Filing Date
Title
GB45464/76A
GB1540603A
(en)
1976-11-02
1976-11-02
Compositions used to selectively flocculate materials in aqueous systems
DE19772748208
DE2748208A1
(en)
1976-11-02
1977-10-27
PROCESSING AQUATIC SYSTEMS
US05/846,301
US4192744A
(en)
1976-11-02
1977-10-28
Treatment of aqueous systems
FR7732630A
FR2369216A1
(en)
1976-11-02
1977-10-28
WATER TREATMENT PRODUCTS CONTAINING ACYLIMINO DIACETIC ACIDS
ES463734A
ES463734A1
(en)
1976-11-02
1977-10-31
Treatment of aqueous systems
SU772539552A
SU689612A3
(en)
1976-11-02
1977-10-31
Flocculent agent for purification of water from ferrum
IT7729197A
IT1113669B
(en)
1976-11-02
1977-10-31
TREATMENT OF WATER SYSTEMS
BE182224A
BE860334A
(en)
1976-11-02
1977-10-31
PRODUCTS FOR WATER TREATMENT
NL7712099A
NL7712099A
(en)
1976-11-02
1977-11-02
Aqueous TREATMENT PREPARATION AND METHOD FOR TREATING Aqueous SYSTEMS.
JP13214477A
JPS5357189A
(en)
1976-11-02
1977-11-02
Waterrtreating agents consisting of cylliminoodiacetate and method of treating aqueous system using said agents
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
GB45464/76A
GB1540603A
(en)
1976-11-02
1976-11-02
Compositions used to selectively flocculate materials in aqueous systems
Publications (1)
Publication Number
Publication Date
GB1540603A
true
GB1540603A
(en)
1979-02-14
Family
ID=10437307
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB45464/76A
Expired
GB1540603A
(en)
1976-11-02
1976-11-02
Compositions used to selectively flocculate materials in aqueous systems
Country Status (10)
Country
Link
US
(1)
US4192744A
(en)
JP
(1)
JPS5357189A
(en)
BE
(1)
BE860334A
(en)
DE
(1)
DE2748208A1
(en)
ES
(1)
ES463734A1
(en)
FR
(1)
FR2369216A1
(en)
GB
(1)
GB1540603A
(en)
IT
(1)
IT1113669B
(en)
NL
(1)
NL7712099A
(en)
SU
(1)
SU689612A3
(en)
Families Citing this family (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS6075392A
(en)
*
1983-09-30
1985-04-27
Ebara Infilco Co Ltd
Treatment of organic waste water
US4806259A
(en)
*
1987-06-15
1989-02-21
The B. F. Goodrich Company
Membrane cleaning compositions containing phosphorous compounds
FI83212C
(en)
*
1989-01-13
1991-06-10
Neste Oy
N-alkyl or N-acyl derivatives of N, N-bis (2,2-dimethyl-2-carboxyethyl) amine, process for preparation and use thereof
JPH0521010U
(en)
*
1991-09-02
1993-03-19
日本建鐵株式会社
Dry seal curtain wall unit
US20060016463A1
(en)
*
2004-07-22
2006-01-26
Dober Chemical Corporation
Composition and process for removing titanium dioxide residues from surfaces
US8727002B2
(en)
*
2010-12-14
2014-05-20
Halliburton Energy Services, Inc.
Acidic treatment fluids containing non-polymeric silica scale control additives and methods related thereto
Family Cites Families (12)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2790778A
(en)
*
1953-07-27
1957-04-30
Geigy Chem Corp
Rust preventive compositions containing amidodicarboxylic acids
US2894905A
(en)
*
1958-05-02
1959-07-14
Pure Oil Co
Inhibiting precipitation of iron oxide from iron-containing waters
US3147318A
(en)
*
1962-04-17
1964-09-01
Du Pont
Method of preparing elastomeric blend of benzene-soluble chloroprene polymer and a cross-linked chloroprene polymer
US3430641A
(en)
*
1966-02-16
1969-03-04
Nalco Chemical Co
Method of redispersing deposits
US3479284A
(en)
*
1967-03-30
1969-11-18
Hercules Inc
Separation of finely divided solids from liquid suspensions thereof
US3527609A
(en)
*
1968-04-29
1970-09-08
Dow Chemical Co
In-service cleaning of cooling water systems
US3639292A
(en)
*
1969-12-22
1972-02-01
Hercules Inc
Inhibiting the precipitation and/or deposition of ferric hydroxide in aqueous systems
JPS493755B1
(en)
*
1970-08-10
1974-01-28
US3796667A
(en)
*
1972-06-02
1974-03-12
Grace W R & Co
Method for inhibiting iron containing scale formation in seawater distillaton plants
US3981779A
(en)
*
1972-12-05
1976-09-21
W. R. Grace & Co.
Inhibition of scale on saline water heat exchange surfaces with iminodiacetic acid compounds
US3894946A
(en)
*
1973-04-02
1975-07-15
American Cyanamid Co
Process for treating industrial wastes
JPS50122470A
(en)
*
1974-03-11
1975-09-26
1976
1976-11-02
GB
GB45464/76A
patent/GB1540603A/en
not_active
Expired
1977
1977-10-27
DE
DE19772748208
patent/DE2748208A1/en
not_active
Ceased
1977-10-28
FR
FR7732630A
patent/FR2369216A1/en
active
Granted
1977-10-28
US
US05/846,301
patent/US4192744A/en
not_active
Expired – Lifetime
1977-10-31
BE
BE182224A
patent/BE860334A/en
not_active
IP Right Cessation
1977-10-31
ES
ES463734A
patent/ES463734A1/en
not_active
Expired
1977-10-31
SU
SU772539552A
patent/SU689612A3/en
active
1977-10-31
IT
IT7729197A
patent/IT1113669B/en
active
1977-11-02
NL
NL7712099A
patent/NL7712099A/en
not_active
Application Discontinuation
1977-11-02
JP
JP13214477A
patent/JPS5357189A/en
active
Granted
Also Published As
Publication number
Publication date
BE860334A
(en)
1978-05-02
JPS631120B2
(en)
1988-01-11
ES463734A1
(en)
1978-06-01
US4192744A
(en)
1980-03-11
IT1113669B
(en)
1986-01-20
FR2369216A1
(en)
1978-05-26
NL7712099A
(en)
1978-05-05
SU689612A3
(en)
1979-09-30
DE2748208A1
(en)
1978-05-11
JPS5357189A
(en)
1978-05-24
FR2369216B1
(en)
1980-02-01
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Legal Events
Date
Code
Title
Description
1979-05-16
PS
Patent sealed [section 19, patents act 1949]
1990-06-27
PCNP
Patent ceased through non-payment of renewal fee
