CA1025596A - High molecular weight, water-soluble polymers - Google Patents

High molecular weight, water-soluble polymers

Info

Publication number
CA1025596A
CA1025596A CA197,899A CA197899A CA1025596A CA 1025596 A CA1025596 A CA 1025596A CA 197899 A CA197899 A CA 197899A CA 1025596 A CA1025596 A CA 1025596A
Authority
CA
Canada
Prior art keywords
water
molecular weight
high molecular
soluble polymers
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.)
Expired
Application number
CA197,899A
Other languages
French (fr)
Other versions
CA197899S (en
Inventor
Alfred J. Restaino
Charalambos J. Phalangas
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.)
Hercules LLC
Original Assignee
Hercules LLC
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 Hercules LLC filed Critical Hercules LLC
Application granted granted Critical
Publication of CA1025596A publication Critical patent/CA1025596A/en
Expired 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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
    • G02F2/002—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light using optical mixing
CA197,899A 1973-05-04 1974-04-18 High molecular weight, water-soluble polymers Expired CA1025596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35732973A 1973-05-04 1973-05-04

Publications (1)

Publication Number Publication Date
CA1025596A true CA1025596A (en) 1978-01-31

Family

ID=23405143

Family Applications (1)

Application Number Title Priority Date Filing Date
CA197,899A Expired CA1025596A (en) 1973-05-04 1974-04-18 High molecular weight, water-soluble polymers

Country Status (6)

Country Link
JP (1) JPS5014790A (en)
CA (1) CA1025596A (en)
DE (1) DE2421020C3 (en)
FR (1) FR2228076A1 (en)
GB (1) GB1437281A (en)
IT (1) IT1004273B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2348227A1 (en) * 1976-04-14 1977-11-10 Rhone Poulenc Ind IMPROVEMENT IN PROCESSES FOR THE PREPARATION OF WATER-SOLUBLE ACRYLIC POLYMERS BY PHOTOPOLYMERIZATION
US4599390A (en) * 1983-03-11 1986-07-08 Union Carbide Corporation High molecular weight water-soluble polymers and flocculation method using same
JPS59223710A (en) * 1983-06-01 1984-12-15 Sanyo Chem Ind Ltd Polymer for increasing production of crude petroleum
US4704198A (en) * 1984-04-27 1987-11-03 E. I. Du Pont De Nemours And Company Porosity gradient electrophoresis gel
US5185385A (en) * 1987-01-13 1993-02-09 Texaco Chemical Company Polymerization process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1645065B2 (en) * 1966-02-22 1973-11-29 Nautschno-Issledowatelskij Fisikochimitschesky Institut Imeni S.J. Karpowa, Moskau Process for the production of high molecular weight, water-soluble Polyacrylami
GB1279108A (en) * 1968-12-06 1972-06-28 Atlas Chem Ind Water-soluble nitrogen-containing vinyl polymers of high molecular weight

Also Published As

Publication number Publication date
DE2421020C3 (en) 1983-11-17
FR2228076A1 (en) 1974-11-29
JPS5014790A (en) 1975-02-17
IT1004273B (en) 1976-07-10
GB1437281A (en) 1976-05-26
FR2228076B1 (en) 1979-02-16
DE2421020A1 (en) 1974-11-21
DE2421020B2 (en) 1979-10-31

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