FR2292012A1 - Polyoxyethylene acetals tensio-actifs stables en milieu alcalin et procede pour leur preparation - Google Patents

Polyoxyethylene acetals tensio-actifs stables en milieu alcalin et procede pour leur preparation

Info

Publication number
FR2292012A1
FR2292012A1 FR7535675A FR7535675A FR2292012A1 FR 2292012 A1 FR2292012 A1 FR 2292012A1 FR 7535675 A FR7535675 A FR 7535675A FR 7535675 A FR7535675 A FR 7535675A FR 2292012 A1 FR2292012 A1 FR 2292012A1
Authority
FR
France
Prior art keywords
acetals
polyoxyethylene
preparation
alkaline medium
stable surfactants
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.)
Granted
Application number
FR7535675A
Other languages
English (en)
Other versions
FR2292012B3 (fr
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.)
BASF Corp
Original Assignee
BASF Wyandotte Corp
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 BASF Wyandotte Corp filed Critical BASF Wyandotte Corp
Publication of FR2292012A1 publication Critical patent/FR2292012A1/fr
Application granted granted Critical
Publication of FR2292012B3 publication Critical patent/FR2292012B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/331—Polymers modified by chemical after-treatment with organic compounds containing oxygen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/01—Wetting, emulsifying, dispersing, or stabilizing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7535675A 1974-11-22 1975-11-21 Polyoxyethylene acetals tensio-actifs stables en milieu alcalin et procede pour leur preparation Granted FR2292012A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/526,171 US3954886A (en) 1974-11-22 1974-11-22 Alkali stable polyoxyethylene acetal surfactants

Publications (2)

Publication Number Publication Date
FR2292012A1 true FR2292012A1 (fr) 1976-06-18
FR2292012B3 FR2292012B3 (fr) 1978-08-25

Family

ID=24096211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7535675A Granted FR2292012A1 (fr) 1974-11-22 1975-11-21 Polyoxyethylene acetals tensio-actifs stables en milieu alcalin et procede pour leur preparation

Country Status (6)

Country Link
US (1) US3954886A (fr)
CA (1) CA1072584A (fr)
DE (1) DE2548142A1 (fr)
FR (1) FR2292012A1 (fr)
GB (1) GB1511177A (fr)
SE (1) SE7512955L (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1098633A (fr) * 1978-12-14 1981-03-31 Elsa S. Polatajko-Lobos Compose de couchage
US4655841A (en) * 1984-01-04 1987-04-07 Ulano Corporation Hardener composition
DE3442727C1 (de) * 1984-11-23 1985-11-28 Th. Goldschmidt Ag, 4300 Essen Verwendung von Polymerisaten von Alkylvinylethern zur Verhinderung oder Beseitigung von Schaum auf waessrigen Medien
AU2869595A (en) * 1994-06-23 1996-01-19 Dow Chemical Company, The A surface active composition containing an acetal or ketal adduct
DE4441363A1 (de) * 1994-11-21 1996-05-23 Huels Chemische Werke Ag Amphiphile Verbindungen mit mindestens zwei hydrophilen und mindestens zwei hydrophoben Gruppen auf Basis von Di-, Oligo- oder Polyolethern
US6201065B1 (en) 1995-07-28 2001-03-13 Focal, Inc. Multiblock biodegradable hydrogels for drug delivery and tissue treatment
US6583102B2 (en) 1996-10-22 2003-06-24 Societe D'exploitation De Produits Pour Les Industries Chimiques Seppic Antifoaming compositions and intermediate anhydrous compositions
FR2754739B1 (fr) * 1996-10-22 1998-12-18 Seppic Sa Compositions anti-mousse et compositions anhydres intermediaires

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244753A (en) * 1966-04-05 Process f-or manufacture cf acetals
US3024284A (en) * 1962-03-06 Process for the preparation of simple
FR1600907A (fr) * 1968-11-14 1970-08-03
FR2067584A6 (en) * 1969-11-07 1971-08-20 Ugine Kuhlmann Acetal compsns as non-ionic surfactants

Also Published As

Publication number Publication date
SE7512955L (sv) 1976-05-24
DE2548142A1 (de) 1976-08-12
CA1072584A (fr) 1980-02-26
GB1511177A (en) 1978-05-17
FR2292012B3 (fr) 1978-08-25
US3954886A (en) 1976-05-04

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