DE1115019B - Verfahren zur Gewinnung von wasserloeslichen Polymeren aus ihren waessrigen Dispersionen - Google Patents

Verfahren zur Gewinnung von wasserloeslichen Polymeren aus ihren waessrigen Dispersionen

Info

Publication number
DE1115019B
DE1115019B DEA30533A DEA0030533A DE1115019B DE 1115019 B DE1115019 B DE 1115019B DE A30533 A DEA30533 A DE A30533A DE A0030533 A DEA0030533 A DE A0030533A DE 1115019 B DE1115019 B DE 1115019B
Authority
DE
Germany
Prior art keywords
polymer
precipitant
solution
water
added
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.)
Pending
Application number
DEA30533A
Other languages
German (de)
English (en)
Inventor
Irwin Henry Hess
Kerwin Kenton Kurtz
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of DE1115019B publication Critical patent/DE1115019B/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/16—Powdering or granulating by coagulating dispersions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2357/00—Characterised by the use of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2357/00—Characterised by the use of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C08J2357/06—Homopolymers or copolymers containing elements other than carbon and hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
DEA30533A 1957-10-14 1958-10-14 Verfahren zur Gewinnung von wasserloeslichen Polymeren aus ihren waessrigen Dispersionen Pending DE1115019B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US689757A US3046259A (en) 1957-10-14 1957-10-14 Process for water soluble polymer recovery

Publications (1)

Publication Number Publication Date
DE1115019B true DE1115019B (de) 1961-10-12

Family

ID=24769794

Family Applications (1)

Application Number Title Priority Date Filing Date
DEA30533A Pending DE1115019B (de) 1957-10-14 1958-10-14 Verfahren zur Gewinnung von wasserloeslichen Polymeren aus ihren waessrigen Dispersionen

Country Status (5)

Country Link
US (1) US3046259A (en, 2012)
BE (1) BE571980A (en, 2012)
DE (1) DE1115019B (en, 2012)
FR (1) FR1212909A (en, 2012)
GB (1) GB841279A (en, 2012)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219619A (en) * 1960-11-09 1965-11-23 Dow Chemical Co Liquid hydrocarbon thickened with t-butyl styrene interpolymers containing metal carboxylate groups
US3163619A (en) * 1961-03-08 1964-12-29 American Cyanamid Co Process for stabilizing and storing aqueous solutions of polyacrylamide
US3275449A (en) * 1962-06-26 1966-09-27 Pillsbury Co Method of agglomerating solid particulate material
JPS4917015B1 (en, 2012) * 1970-06-20 1974-04-26
FR2388077A1 (fr) * 1977-04-22 1978-11-17 Rhone Poulenc Ind Liant pour la preparation de compositions aqueuses pour couchage de papiers et cartons pour impression
FR2388069A1 (fr) * 1977-04-22 1978-11-17 Rhone Poulenc Ind Liant pour la fabrication de non-tisses
US6376631B1 (en) 2000-09-27 2002-04-23 Rhodia, Inc. Processes to control the residual monomer level of copolymers of tertiary amino monomer with a vinyl-functional monomer
JP7612720B2 (ja) * 2020-06-17 2025-01-14 ジーアールエスティー・インターナショナル・リミテッド 複合材剥離方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB766565A (en) * 1954-03-12 1957-01-23 Vinyl Products Ltd Improvements in or relating to the preparation of a purified polyvinyl alcohol

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2161949A (en) * 1937-12-24 1939-06-13 Du Pont Process for coagulating dispersions
US2244703A (en) * 1938-04-16 1941-06-10 Du Pont Water soluble salts of interpolymers containing methacrylic acid
US2291697A (en) * 1938-12-15 1942-08-04 Carbide & Carbon Chem Corp Method for making plastic compositions
US2289540A (en) * 1939-04-18 1942-07-14 Du Pont Polymerization of water soluble polymers
US2320536A (en) * 1939-12-19 1943-06-01 Pittsburgh Plate Glass Co Method of coating
US2379237A (en) * 1940-10-30 1945-06-26 Pittsburgh Plate Glass Co Pigmentation of finely divided plastics
US2469696A (en) * 1946-07-22 1949-05-10 Eastman Kodak Co Process for preparing water-soluble polyacrylamide
US2861982A (en) * 1956-04-13 1958-11-25 American Cyanamid Co Polymerization of water-soluble unsaturated monomers with hydrogen atoms

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB766565A (en) * 1954-03-12 1957-01-23 Vinyl Products Ltd Improvements in or relating to the preparation of a purified polyvinyl alcohol

Also Published As

Publication number Publication date
US3046259A (en) 1962-07-24
FR1212909A (fr) 1960-03-28
GB841279A (en) 1960-07-13
BE571980A (en, 2012) 1959-04-13

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