CA978694A - Process for recovering gummy polymers or copolymers from their solutions in hydrocarbon solvents - Google Patents
Process for recovering gummy polymers or copolymers from their solutions in hydrocarbon solventsInfo
- Publication number
- CA978694A CA978694A CA114,299A CA114299A CA978694A CA 978694 A CA978694 A CA 978694A CA 114299 A CA114299 A CA 114299A CA 978694 A CA978694 A CA 978694A
- Authority
- CA
- Canada
- Prior art keywords
- recovering
- copolymers
- solutions
- hydrocarbon solvents
- gummy 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
Links
- 239000004215 Carbon black (E152) Substances 0.000 title 1
- 229920001577 copolymer Polymers 0.000 title 1
- 229930195733 hydrocarbon Natural products 0.000 title 1
- 150000002430 hydrocarbons Chemical class 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
- 239000002904 solvent Substances 0.000 title 1
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
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/07—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from polymer solutions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C2/00—Treatment of rubber solutions
- C08C2/06—Winning of rubber from solutions
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)
- General Chemical & Material Sciences (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2526970 | 1970-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA978694A true CA978694A (en) | 1975-11-25 |
Family
ID=11216183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA114,299A Expired CA978694A (en) | 1970-05-29 | 1971-05-28 | Process for recovering gummy polymers or copolymers from their solutions in hydrocarbon solvents |
Country Status (15)
| Country | Link |
|---|---|
| AT (1) | AT311040B (OSRAM) |
| BE (1) | BE767521A (OSRAM) |
| CA (1) | CA978694A (OSRAM) |
| CH (1) | CH534184A (OSRAM) |
| CS (1) | CS167931B2 (OSRAM) |
| DE (1) | DE2126659A1 (OSRAM) |
| ES (1) | ES392057A1 (OSRAM) |
| FR (1) | FR2093670A5 (OSRAM) |
| GB (1) | GB1330761A (OSRAM) |
| LU (1) | LU63241A1 (OSRAM) |
| NL (1) | NL7107467A (OSRAM) |
| PL (1) | PL70916B1 (OSRAM) |
| RO (1) | RO62239A (OSRAM) |
| SE (1) | SE361321B (OSRAM) |
| ZA (1) | ZA713235B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2532905C3 (de) * | 1975-07-23 | 1981-07-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Verfahren zur Herstellung von kugeligem Polyvinylnitrat |
| JPS5725309A (en) * | 1980-07-23 | 1982-02-10 | Sumitomo Chem Co Ltd | Recovery of rubbery polymer from polymer solution |
-
1971
- 1971-05-19 ZA ZA713235A patent/ZA713235B/xx unknown
- 1971-05-20 CS CS3703A patent/CS167931B2/cs unknown
- 1971-05-24 BE BE767521A patent/BE767521A/xx unknown
- 1971-05-25 RO RO67009A patent/RO62239A/ro unknown
- 1971-05-25 CH CH759671A patent/CH534184A/fr not_active IP Right Cessation
- 1971-05-25 FR FR7118749A patent/FR2093670A5/fr not_active Expired
- 1971-05-26 PL PL1971148405A patent/PL70916B1/pl unknown
- 1971-05-27 ES ES71392057A patent/ES392057A1/es not_active Expired
- 1971-05-27 GB GB1769771A patent/GB1330761A/en not_active Expired
- 1971-05-28 SE SE06964/71A patent/SE361321B/xx unknown
- 1971-05-28 DE DE19712126659 patent/DE2126659A1/de active Pending
- 1971-05-28 LU LU63241D patent/LU63241A1/xx unknown
- 1971-05-28 AT AT467071A patent/AT311040B/de not_active IP Right Cessation
- 1971-05-28 CA CA114,299A patent/CA978694A/en not_active Expired
- 1971-06-01 NL NL7107467A patent/NL7107467A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7107467A (OSRAM) | 1971-12-01 |
| AT311040B (de) | 1973-10-25 |
| FR2093670A5 (OSRAM) | 1972-01-28 |
| SE361321B (OSRAM) | 1973-10-29 |
| CS167931B2 (OSRAM) | 1976-05-28 |
| RO62239A (OSRAM) | 1977-06-15 |
| LU63241A1 (OSRAM) | 1971-09-01 |
| GB1330761A (en) | 1973-09-19 |
| PL70916B1 (OSRAM) | 1974-04-30 |
| DE2126659A1 (de) | 1972-01-20 |
| CH534184A (fr) | 1973-02-28 |
| ZA713235B (en) | 1972-03-29 |
| BE767521A (fr) | 1971-10-18 |
| ES392057A1 (es) | 1974-08-01 |
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