BR7601956A - Processo para remover grupos acetila de polimeros de etileno/acetato de vinila - Google Patents
Processo para remover grupos acetila de polimeros de etileno/acetato de vinilaInfo
- Publication number
- BR7601956A BR7601956A BR7601956A BR7601956A BR7601956A BR 7601956 A BR7601956 A BR 7601956A BR 7601956 A BR7601956 A BR 7601956A BR 7601956 A BR7601956 A BR 7601956A BR 7601956 A BR7601956 A BR 7601956A
- Authority
- BR
- Brazil
- Prior art keywords
- acetilla
- remove
- groups
- vinyl acetate
- ethylene polymers
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
-
- 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
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/50—Chemical modification of a polymer wherein the polymer is a copolymer and the modification is taking place only on one or more of the monomers present in minority
Landscapes
- Chemical & Material Sciences (AREA)
- General 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US56419875A | 1975-04-01 | 1975-04-01 | |
| US05/564,199 US3972865A (en) | 1975-04-01 | 1975-04-01 | Finely divided saponified ethylene-vinyl acetate interpolymers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7601956A true BR7601956A (pt) | 1976-10-05 |
Family
ID=27073490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7601956A BR7601956A (pt) | 1975-04-01 | 1976-03-31 | Processo para remover grupos acetila de polimeros de etileno/acetato de vinila |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS51122189A (enExample) |
| AU (1) | AU1249376A (enExample) |
| BR (1) | BR7601956A (enExample) |
| DE (1) | DE2614131A1 (enExample) |
| DK (1) | DK144176A (enExample) |
| ES (1) | ES446593A1 (enExample) |
| FI (1) | FI760882A7 (enExample) |
| FR (1) | FR2306219A1 (enExample) |
| GB (1) | GB1548654A (enExample) |
| IT (1) | IT1058896B (enExample) |
| LU (1) | LU74672A1 (enExample) |
| NL (1) | NL7603406A (enExample) |
| NO (1) | NO761109L (enExample) |
| SE (1) | SE7603855L (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4309525A (en) * | 1979-05-21 | 1982-01-05 | Takeda Chemical Industries, Ltd. | Production of sphere-formed powdery copolymers |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3422049A (en) * | 1961-12-20 | 1969-01-14 | Nat Distillers Chem Corp | Process of preparing finely divided thermoplastic resins |
-
1976
- 1976-03-30 AU AU12493/76A patent/AU1249376A/en not_active Expired
- 1976-03-30 FR FR7609215A patent/FR2306219A1/fr active Granted
- 1976-03-30 DK DK144176A patent/DK144176A/da not_active Application Discontinuation
- 1976-03-31 IT IT21773/76A patent/IT1058896B/it active
- 1976-03-31 NO NO761109A patent/NO761109L/no unknown
- 1976-03-31 GB GB13001/76A patent/GB1548654A/en not_active Expired
- 1976-03-31 BR BR7601956A patent/BR7601956A/pt unknown
- 1976-03-31 SE SE7603855A patent/SE7603855L/xx unknown
- 1976-03-31 LU LU74672A patent/LU74672A1/xx unknown
- 1976-04-01 JP JP51035210A patent/JPS51122189A/ja active Pending
- 1976-04-01 NL NL7603406A patent/NL7603406A/xx not_active Application Discontinuation
- 1976-04-01 FI FI760882A patent/FI760882A7/fi not_active Application Discontinuation
- 1976-04-01 ES ES446593A patent/ES446593A1/es not_active Expired
- 1976-04-01 DE DE19762614131 patent/DE2614131A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AU1249376A (en) | 1977-10-20 |
| FR2306219A1 (fr) | 1976-10-29 |
| ES446593A1 (es) | 1977-11-01 |
| LU74672A1 (enExample) | 1976-09-01 |
| JPS51122189A (en) | 1976-10-26 |
| IT1058896B (it) | 1982-05-10 |
| FI760882A7 (enExample) | 1976-10-02 |
| FR2306219B1 (enExample) | 1980-09-12 |
| GB1548654A (en) | 1979-07-18 |
| DK144176A (da) | 1976-10-02 |
| NO761109L (enExample) | 1976-10-04 |
| NL7603406A (nl) | 1976-10-05 |
| SE7603855L (sv) | 1976-10-02 |
| DE2614131A1 (de) | 1976-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1059591B (it) | Processo per formare pellicole protettivw | |
| BR7504072A (pt) | Processo para a obtencao de acetato de vinila | |
| BR7603799A (pt) | Processo para desespumar sistemas aquosos | |
| BR7603941A (pt) | Processo de hidroformilacao de olefinas | |
| ATA358676A (de) | Verfahren zum polymerisieren von olefinen | |
| BR7406455D0 (pt) | Processo para remover as visceras de avesabatidas e dispositivo aperfeicoado para realizacao do processo | |
| IT1057944B (it) | Processo per preparare diacetato di etilidene | |
| DD131090A5 (de) | Verfahren zur herstellung von organolithium-initiatoren | |
| IT1195022B (it) | Processo per la idroalchilazione di paraffine | |
| BR7403164A (pt) | Processo para preparar um nucleotideo de 9-beta-d-arabinofuranosil | |
| IT1064918B (it) | Processo per la preparazione di polimeri olefinici | |
| BR7601957A (pt) | Processo para saponificar polimeros de etileno/acetato de vinila | |
| BR7601236A (pt) | Processo para remover cloreto de vinila de latex contendo cloreto de polovinila | |
| IT1035163B (it) | Processo per policondensare saccaridi | |
| BR7504660A (pt) | Processo para purificacao de difenil-metano-4,4'-diisocianato | |
| BR7505373A (pt) | Processo para preparacao de monomeros | |
| IT1039710B (it) | Processo per condizionare melme d acque luride | |
| NL7612596A (nl) | Werkwijze ter bereiding van cis-2-hydroxy-2- -fenyl-r-1-cyclohexaancarbonzuur. | |
| MX3577E (es) | Proceso para preparar benz /f/-2,5-oxazocinas | |
| BE838502A (fr) | Procede de recuperation du carbonate de dimethyle | |
| BR7601956A (pt) | Processo para remover grupos acetila de polimeros de etileno/acetato de vinila | |
| BR7603700A (pt) | Processo para processar produtos de folha | |
| IT1055972B (it) | Processo per la preparazione di polimeri olefinici | |
| IT1043472B (it) | Processo per l allontanamento povero di emissioni di vinilclo ruro da polimeri del vinilclo ruro stessto | |
| IT1017328B (it) | Processo di polimerizzazione vinilica |