FR2333815A1 - PROCESS FOR PREPARING WATER-IN-OIL DISPERSIONS, STABLE TO SEDIMENTATION, OF ACRYLAMIDE POLYMERS - Google Patents

PROCESS FOR PREPARING WATER-IN-OIL DISPERSIONS, STABLE TO SEDIMENTATION, OF ACRYLAMIDE POLYMERS

Info

Publication number
FR2333815A1
FR2333815A1 FR7636031A FR7636031A FR2333815A1 FR 2333815 A1 FR2333815 A1 FR 2333815A1 FR 7636031 A FR7636031 A FR 7636031A FR 7636031 A FR7636031 A FR 7636031A FR 2333815 A1 FR2333815 A1 FR 2333815A1
Authority
FR
France
Prior art keywords
sedimentation
stable
oil dispersions
preparing water
acrylamide polymers
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
FR7636031A
Other languages
French (fr)
Other versions
FR2333815B1 (en
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 SE
Original Assignee
BASF SE
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
Priority claimed from DE2554082A external-priority patent/DE2554082C2/en
Priority claimed from DE2557324A external-priority patent/DE2557324C2/en
Application filed by BASF SE filed Critical BASF SE
Publication of FR2333815A1 publication Critical patent/FR2333815A1/en
Application granted granted Critical
Publication of FR2333815B1 publication Critical patent/FR2333815B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/52—Amides or imides
    • C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F20/56—Acrylamide; Methacrylamide
FR7636031A 1975-12-02 1976-11-30 PROCESS FOR PREPARING WATER-IN-OIL DISPERSIONS, STABLE TO SEDIMENTATION, OF ACRYLAMIDE POLYMERS Granted FR2333815A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2554082A DE2554082C2 (en) 1975-12-02 1975-12-02 Process for the production of stable water-in-oil dispersions of acrylamide polymers
DE2557324A DE2557324C2 (en) 1975-12-19 1975-12-19 Process for the production of sedimentation-stable water-in-oil dispersions of acrylamide polymers

Publications (2)

Publication Number Publication Date
FR2333815A1 true FR2333815A1 (en) 1977-07-01
FR2333815B1 FR2333815B1 (en) 1980-06-27

Family

ID=25769680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7636031A Granted FR2333815A1 (en) 1975-12-02 1976-11-30 PROCESS FOR PREPARING WATER-IN-OIL DISPERSIONS, STABLE TO SEDIMENTATION, OF ACRYLAMIDE POLYMERS

Country Status (5)

Country Link
AT (1) AT347127B (en)
FR (1) FR2333815A1 (en)
GB (1) GB1562417A (en)
IT (1) IT1066713B (en)
SE (1) SE423393B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0374646A2 (en) * 1988-12-20 1990-06-27 BASF Aktiengesellschaft Process for the manufacture of stable water-oil emulsions of hydrolysed N-vinyl amide polymers, and use thereof
EP0529360A1 (en) * 1991-08-21 1993-03-03 BASF Aktiengesellschaft Water-in-oil polymer emulsions

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507606B1 (en) * 1981-06-12 1985-11-15 Hoechst France NEW STABLE DISPERSIONS, WATER IN OIL OF WATER-SOLUBLE CATIONIC POLYMERS BASED ON SALIFIED OR QUATERNIZED DIMETHYLAMINOETHYL ACRYLATE, THEIR MANUFACTURING PROCESS AND THEIR APPLICATION AS FLOCCULANTS
US5126395A (en) * 1990-03-08 1992-06-30 Basf Aktiengesellschaft Preparation of stable water-in-oil emulsions of hydrolyzed polymers of n-vinylamides
US7067464B2 (en) 2001-12-11 2006-06-27 Southwest Research Institute Easily dispensed, anti-traction, mobility denial system
US7625848B2 (en) 2001-12-11 2009-12-01 Southwest Research Institute Anti-traction compositions
US7405184B2 (en) 2001-12-11 2008-07-29 Southwest Research Institute Anti-traction, mobility denial methods and products
US7465360B2 (en) 2005-05-02 2008-12-16 Southwest Research Institute Methods for removing a dispersed lubricious coating from a substrate

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455287A1 (en) * 1974-11-22 1976-08-12 Basf Ag PROCESS FOR MANUFACTURING WATERIN OIL EMULSIFIERS

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455287A1 (en) * 1974-11-22 1976-08-12 Basf Ag PROCESS FOR MANUFACTURING WATERIN OIL EMULSIFIERS
DE2536597A1 (en) * 1974-11-22 1977-02-24 Basf Ag Emulsifier and solubiliser prepn. - by reacting alkylene oxides with reaction prods. of glycidyl ethers and polyhydric alcohols

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0374646A2 (en) * 1988-12-20 1990-06-27 BASF Aktiengesellschaft Process for the manufacture of stable water-oil emulsions of hydrolysed N-vinyl amide polymers, and use thereof
EP0374646A3 (en) * 1988-12-20 1991-07-24 BASF Aktiengesellschaft Process for the manufacture of stable water-oil emulsions of hydrolysed n-vinyl amide polymers, and use thereof
EP0529360A1 (en) * 1991-08-21 1993-03-03 BASF Aktiengesellschaft Water-in-oil polymer emulsions

Also Published As

Publication number Publication date
FR2333815B1 (en) 1980-06-27
GB1562417A (en) 1980-03-12
SE7613551L (en) 1977-06-03
SE423393B (en) 1982-05-03
AT347127B (en) 1978-12-11
ATA890176A (en) 1978-04-15
IT1066713B (en) 1985-03-12

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Legal Events

Date Code Title Description
ST Notification of lapse