CH506570A - Procédé de fractionnement de polymères - Google Patents

Procédé de fractionnement de polymères

Info

Publication number
CH506570A
CH506570A CH1299869A CH1299869A CH506570A CH 506570 A CH506570 A CH 506570A CH 1299869 A CH1299869 A CH 1299869A CH 1299869 A CH1299869 A CH 1299869A CH 506570 A CH506570 A CH 506570A
Authority
CH
Switzerland
Prior art keywords
fractionation process
polymer fractionation
polymer
fractionation
Prior art date
Application number
CH1299869A
Other languages
English (en)
Inventor
Hargitay Bartholomew
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of CH506570A publication Critical patent/CH506570A/fr

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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/04—Fractionation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
CH1299869A 1968-08-26 1969-08-26 Procédé de fractionnement de polymères CH506570A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75508768A 1968-08-26 1968-08-26

Publications (1)

Publication Number Publication Date
CH506570A true CH506570A (fr) 1971-04-30

Family

ID=25037675

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1299869A CH506570A (fr) 1968-08-26 1969-08-26 Procédé de fractionnement de polymères

Country Status (5)

Country Link
US (1) US3701764A (fr)
CH (1) CH506570A (fr)
FR (1) FR2016405A1 (fr)
GB (1) GB1269728A (fr)
NL (1) NL6913023A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954966A (en) * 1970-06-08 1976-05-04 Ceskoslovenska Akademie Ved Infusion solutions and method of manufacturing same
FR2388069A1 (fr) * 1977-04-22 1978-11-17 Rhone Poulenc Ind Liant pour la fabrication de non-tisses
CA1155441A (fr) * 1979-06-04 1983-10-18 Stephen H. Wu Fractionnement des polymeres
US4518769A (en) * 1979-06-04 1985-05-21 Eastman Kodak Company Fractionation of polymers
US4429113A (en) 1979-06-04 1984-01-31 Eastman Kodak Company Fractionation of polymers
US4945156A (en) * 1988-12-29 1990-07-31 Honeywell Inc. Solution processing of rigid chain and ladder polymers
US5030713A (en) * 1989-11-29 1991-07-09 Quantum Chemical Corporation Process for fractionating polymers
US5239053A (en) * 1992-02-14 1993-08-24 Isp Investments Inc. Purification of vinyl lactam polymers
ATE164856T1 (de) * 1992-02-10 1998-04-15 Isp Investments Inc Reinigung von vinyllaktampolymeren
US5225524A (en) * 1992-07-02 1993-07-06 Isp Investments Inc. Process for rendering amino-group-containing polymer solutions substantially odorless

Also Published As

Publication number Publication date
GB1269728A (en) 1972-04-06
US3701764A (en) 1972-10-31
DE1943412A1 (de) 1970-04-02
FR2016405A1 (fr) 1970-05-08
NL6913023A (fr) 1970-03-02
DE1943412B2 (de) 1975-10-16

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Legal Events

Date Code Title Description
PL Patent ceased