DE3269268D1 - Process for the preparation of a cationic aminoplast resin and its use in the treatment of water - Google Patents

Process for the preparation of a cationic aminoplast resin and its use in the treatment of water

Info

Publication number
DE3269268D1
DE3269268D1 DE8282402284T DE3269268T DE3269268D1 DE 3269268 D1 DE3269268 D1 DE 3269268D1 DE 8282402284 T DE8282402284 T DE 8282402284T DE 3269268 T DE3269268 T DE 3269268T DE 3269268 D1 DE3269268 D1 DE 3269268D1
Authority
DE
Germany
Prior art keywords
preparation
treatment
water
aminoplast resin
cationic aminoplast
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
DE8282402284T
Other languages
German (de)
English (en)
Inventor
Jean Cabestany
Claude Trouve
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.)
Sanofi Aventis France
Original Assignee
Francaise Hoechst Ste
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 Francaise Hoechst Ste filed Critical Francaise Hoechst Ste
Application granted granted Critical
Publication of DE3269268D1 publication Critical patent/DE3269268D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08G12/30—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with substituted triazines
    • C08G12/32—Melamines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
DE8282402284T 1981-12-29 1982-12-14 Process for the preparation of a cationic aminoplast resin and its use in the treatment of water Expired DE3269268D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8124396A FR2519009A1 (fr) 1981-12-29 1981-12-29 Nouvelle resine aminoplaste cationique, son procede d'obtention et son application dans le traitement des eaux

Publications (1)

Publication Number Publication Date
DE3269268D1 true DE3269268D1 (en) 1986-03-27

Family

ID=9265477

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282402284T Expired DE3269268D1 (en) 1981-12-29 1982-12-14 Process for the preparation of a cationic aminoplast resin and its use in the treatment of water

Country Status (6)

Country Link
US (1) US4481116A (enEXAMPLES)
EP (1) EP0083522B1 (enEXAMPLES)
JP (1) JPS58118814A (enEXAMPLES)
DE (1) DE3269268D1 (enEXAMPLES)
FR (1) FR2519009A1 (enEXAMPLES)
ZA (1) ZA829044B (enEXAMPLES)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61108698A (ja) * 1984-11-01 1986-05-27 栗田工業株式会社 湿式スプレ−ブ−ス処理剤
GB8514570D0 (en) * 1985-06-10 1985-07-10 Ici Plc Water-based film-forming coating compositions
US4792364A (en) * 1987-06-12 1988-12-20 Nalco Chemical Company Paint detackification
US4764561A (en) * 1987-06-12 1988-08-16 Nalco Chemical Company Melamine-formaldehyde/styrene-acrylate paint detackification composition
US4853431A (en) * 1987-12-07 1989-08-01 Georgia-Pacific Resins, Inc. Method for stabilizing aqueous solutions of cationic thermosetting polyamide-epichlorohydrin resins
US4990263A (en) * 1989-02-13 1991-02-05 Sharpe Andrew J Jr Melamine-formaldehyde resins in the flocculation of high solids mineral slurries
US4990262A (en) * 1989-02-13 1991-02-05 Sharpe Andrew J Jr Preparation of high solid mineral slurries
ZA909632B (en) * 1990-05-15 1992-01-29 Grace W R & Co Paint spray booth organic detackification treatment
CA2045362A1 (en) * 1991-01-04 1992-07-05 Betzdearborn Inc. Clarification of water supplies
US5248440A (en) * 1992-01-30 1993-09-28 W. R. Grace & Co.-Conn. Paint spray booth treatment of waterborne coatings
US6201095B1 (en) 1999-06-22 2001-03-13 Omnova Solutions Inc. Color improvement of DME-melamine resins
US20100096250A1 (en) * 2007-02-08 2010-04-22 Basf Se Sea water desalination system and method for preparing drinking water
GB0908135D0 (en) * 2009-05-12 2009-06-24 Dynea Oy Resin with reduced formaldehyde emissions
US9358189B2 (en) * 2011-11-10 2016-06-07 Firmenich Sa Stable formaldehyde-free microcapsules
EP3390476A1 (en) 2015-12-16 2018-10-24 Rhodia Poliamida e Especialidades S.A. Process for reducing formaldehyde content from cationic melamine-formaldehyde resin solution

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE483424A (enEXAMPLES) * 1942-07-31
US2485079A (en) * 1944-01-04 1949-10-18 American Cyanamid Co Colloidal melamine-urea-formaldehyde copolymer solutions
US2574114A (en) * 1948-04-26 1951-11-06 Bozel Maletra Prod Chimiques Amide-glyoxal-formaldehyde reaction product and shrinkproofing cellulose textile fibers therewith
GB831986A (en) * 1955-11-24 1960-04-06 Ciba Ltd Dry preparations capable of yielding cation-active melamine resin solutions by dissolution in water and ripening and process for their manufacture
NL137596C (enEXAMPLES) * 1968-12-30 Nobel Hoechst Chimie
JPS5318343B2 (enEXAMPLES) * 1974-01-14 1978-06-14
FR2424234A1 (fr) * 1978-04-24 1979-11-23 Hoechst France Procede de traitement des eaux brutes et des eaux residuaires

Also Published As

Publication number Publication date
EP0083522A1 (fr) 1983-07-13
EP0083522B1 (fr) 1986-02-19
US4481116A (en) 1984-11-06
FR2519009B1 (enEXAMPLES) 1984-06-22
FR2519009A1 (fr) 1983-07-01
JPS58118814A (ja) 1983-07-15
ZA829044B (en) 1983-09-28
JPH0242093B2 (enEXAMPLES) 1990-09-20

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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