CH506570A - Procédé de fractionnement de polymères - Google Patents
Procédé de fractionnement de polymèresInfo
- 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
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)
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)
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 |
US4429113A (en) | 1979-06-04 | 1984-01-31 | Eastman Kodak Company | Fractionation of polymers |
US4518769A (en) * | 1979-06-04 | 1985-05-21 | 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 |
WO1993016114A1 (fr) * | 1992-02-10 | 1993-08-19 | Isp Investments Inc. | Purification de polymeres de lactame vinylique |
US5225524A (en) * | 1992-07-02 | 1993-07-06 | Isp Investments Inc. | Process for rendering amino-group-containing polymer solutions substantially odorless |
-
1968
- 1968-08-26 US US755087A patent/US3701764A/en not_active Expired - Lifetime
-
1969
- 1969-07-21 GB GB36566/69A patent/GB1269728A/en not_active Expired
- 1969-08-26 FR FR6929175A patent/FR2016405A1/fr not_active Withdrawn
- 1969-08-26 NL NL6913023A patent/NL6913023A/xx unknown
- 1969-08-26 CH CH1299869A patent/CH506570A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1943412A1 (de) | 1970-04-02 |
FR2016405A1 (fr) | 1970-05-08 |
GB1269728A (en) | 1972-04-06 |
US3701764A (en) | 1972-10-31 |
NL6913023A (fr) | 1970-03-02 |
DE1943412B2 (de) | 1975-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |