DE69022987D1 - Interpolymeric flocculants. - Google Patents

Interpolymeric flocculants.

Info

Publication number
DE69022987D1
DE69022987D1 DE69022987T DE69022987T DE69022987D1 DE 69022987 D1 DE69022987 D1 DE 69022987D1 DE 69022987 T DE69022987 T DE 69022987T DE 69022987 T DE69022987 T DE 69022987T DE 69022987 D1 DE69022987 D1 DE 69022987D1
Authority
DE
Germany
Prior art keywords
interpolymeric
flocculants
interpolymeric flocculants
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
Application number
DE69022987T
Other languages
German (de)
Other versions
DE69022987T2 (en
Inventor
John Frederick Good
Ronald Earl Highsmith
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.)
SNF SA
Original Assignee
SNF SA
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 SNF SA filed Critical SNF SA
Priority claimed from EP90308373A external-priority patent/EP0469196B1/en
Publication of DE69022987D1 publication Critical patent/DE69022987D1/en
Application granted granted Critical
Publication of DE69022987T2 publication Critical patent/DE69022987T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

DE1990622987 1990-07-30 1990-07-30 Interpolymeric flocculants. Expired - Fee Related DE69022987T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90308373A EP0469196B1 (en) 1989-04-14 1990-07-30 Terpolymer flocculants

Publications (2)

Publication Number Publication Date
DE69022987D1 true DE69022987D1 (en) 1995-11-16
DE69022987T2 DE69022987T2 (en) 1996-04-25

Family

ID=8205503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990622987 Expired - Fee Related DE69022987T2 (en) 1990-07-30 1990-07-30 Interpolymeric flocculants.

Country Status (2)

Country Link
AT (1) ATE128994T1 (en)
DE (1) DE69022987T2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115417614A (en) * 2022-10-19 2022-12-02 广州市建筑科学研究院集团有限公司 Bidirectional flocculant regulating auxiliary agent and preparation method and application thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115417614A (en) * 2022-10-19 2022-12-02 广州市建筑科学研究院集团有限公司 Bidirectional flocculant regulating auxiliary agent and preparation method and application thereof

Also Published As

Publication number Publication date
ATE128994T1 (en) 1995-10-15
DE69022987T2 (en) 1996-04-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee