BR7108373D0 - Processo para melhorar a condensacao em estado de fusao - Google Patents
Processo para melhorar a condensacao em estado de fusaoInfo
- Publication number
- BR7108373D0 BR7108373D0 BR8373/71A BR837371A BR7108373D0 BR 7108373 D0 BR7108373 D0 BR 7108373D0 BR 8373/71 A BR8373/71 A BR 8373/71A BR 837371 A BR837371 A BR 837371A BR 7108373 D0 BR7108373 D0 BR 7108373D0
- Authority
- BR
- Brazil
- Prior art keywords
- fusion
- state
- improve condensation
- condensation
- improve
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/785—Preparation processes characterised by the apparatus used
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/80—Solid-state polycondensation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT1141970 | 1970-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7108373D0 true BR7108373D0 (pt) | 1973-05-10 |
Family
ID=3628608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8373/71A BR7108373D0 (pt) | 1970-12-18 | 1971-10-17 | Processo para melhorar a condensacao em estado de fusao |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3817929A (pt) |
| JP (1) | JPS5540612B1 (pt) |
| AU (1) | AU3701071A (pt) |
| BE (1) | BE776742A (pt) |
| BR (1) | BR7108373D0 (pt) |
| CA (1) | CA961194A (pt) |
| DE (1) | DE2162507C2 (pt) |
| FR (1) | FR2118158B1 (pt) |
| GB (1) | GB1362668A (pt) |
| IT (1) | IT943287B (pt) |
| NL (1) | NL7117346A (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4165420A (en) * | 1977-11-10 | 1979-08-21 | The Goodyear Tire & Rubber Company | Solid state polymerization of polyester prepolymer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD78099A (pt) * | ||||
| US3359074A (en) * | 1963-06-11 | 1967-12-19 | Monsanto Co | Polycondensation apparatus |
| GB1085147A (en) * | 1965-07-29 | 1967-09-27 | Ici Ltd | Polyester preparation |
| DE1720692B2 (de) * | 1967-07-26 | 1973-07-05 | Farbwerke Hoechst AG, vormals Mei ster Lucius & Brumng, 6000 Frankfurt | Vorrichtung zur kontinuierlichen polykondensation |
| NL6809754A (pt) * | 1968-04-11 | 1969-10-14 |
-
1971
- 1971-10-17 BR BR8373/71A patent/BR7108373D0/pt unknown
- 1971-12-09 US US00206508A patent/US3817929A/en not_active Expired - Lifetime
- 1971-12-15 BE BE776742A patent/BE776742A/xx unknown
- 1971-12-16 JP JP10224971A patent/JPS5540612B1/ja active Pending
- 1971-12-16 DE DE2162507A patent/DE2162507C2/de not_active Expired
- 1971-12-16 AU AU37010/71A patent/AU3701071A/en not_active Expired
- 1971-12-17 FR FR7145458A patent/FR2118158B1/fr not_active Expired
- 1971-12-17 CA CA130,370A patent/CA961194A/en not_active Expired
- 1971-12-17 IT IT71133/71A patent/IT943287B/it active
- 1971-12-17 NL NL7117346A patent/NL7117346A/xx not_active Application Discontinuation
- 1971-12-20 GB GB5902171A patent/GB1362668A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2162507A1 (de) | 1972-07-13 |
| JPS5540612B1 (pt) | 1980-10-18 |
| NL7117346A (pt) | 1972-06-20 |
| BE776742A (fr) | 1972-04-04 |
| CA961194A (en) | 1975-01-14 |
| US3817929A (en) | 1974-06-18 |
| IT943287B (it) | 1973-04-02 |
| FR2118158B1 (pt) | 1976-03-26 |
| DE2162507C2 (de) | 1982-11-25 |
| GB1362668A (en) | 1974-08-07 |
| AU3701071A (en) | 1973-06-21 |
| FR2118158A1 (pt) | 1972-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR7308559D0 (pt) | Edificio unificado aperfeicoado e processo para erigir o mesmo | |
| BR6910296D0 (pt) | Processo para produzir alfa-amino-ciclo-hexadienil-alcoileno-penicilinas e cefalosporinas | |
| IT964107B (it) | Processo per preparare fenilammine alchilate nel nucleo | |
| BR7105885D0 (pt) | Processo para preparar alfa omegadi-(s-triazinil-dissubstituido)-n-perfluor polioxa-alcanos | |
| BR7303407D0 (pt) | Processo para preparar politiodiglicois | |
| BR6914244D0 (pt) | Aperfeicoamentos em processo relativo a producao de antigenos | |
| BR6909967D0 (pt) | Processo para preparar di-n-oxidos de quinonalinas | |
| BR7307487D0 (pt) | Adsorvente e processo para obtencao do mesmo | |
| BR7305956D0 (pt) | Aperfeicoamento em processo para recuperacao de lactamas | |
| BR6915071D0 (pt) | Processo para preparar pirazomicina | |
| BR7015896D0 (pt) | Processo para produzir ditionito de sodio anidro | |
| BR7102483D0 (pt) | Processo para hidromerizacao de acrilonitrila | |
| BR7310149D0 (pt) | Aperfeicoamento em processo para aumentar o rendimento de casulos | |
| BR7202960D0 (pt) | Artigo laminado e processo para obte-lo | |
| BR7300942D0 (pt) | Composicoes carrapaticidas e processo para preparar novos compostos de ditidetano aplicaveis nessas composicoes | |
| BR7108373D0 (pt) | Processo para melhorar a condensacao em estado de fusao | |
| BR6912456D0 (pt) | Processo para produzir artigos solidos | |
| BR7103131D0 (pt) | Processo de preparacao de 2-piaperidil-carbinois | |
| BR7105724D0 (pt) | Um processo para hidroformilar um olceno na sua ligacao dupla | |
| BR6914874D0 (pt) | Processo para produzir nitrilla | |
| BR7108472D0 (pt) | Processo para produzir biciclo-(3,3,0)-octeno-(2) | |
| BR6911628D0 (pt) | Processo para preparar sulfenamidas | |
| BR6915472D0 (pt) | Processo para preparar 2-(6-metoxi-2-naftil)-1-propanol | |
| BR6915158D0 (pt) | Processo para a preparacao de n-tritilimidazois e n-tritiltriazois | |
| BR6915341D0 (pt) | Processo para produzir alfa-amino-benzil-penicilina |