FR1452218A - Perfectionnements apportés à la préparation des polyesters - Google Patents
Perfectionnements apportés à la préparation des polyestersInfo
- Publication number
- FR1452218A FR1452218A FR26332A FR26332A FR1452218A FR 1452218 A FR1452218 A FR 1452218A FR 26332 A FR26332 A FR 26332A FR 26332 A FR26332 A FR 26332A FR 1452218 A FR1452218 A FR 1452218A
- Authority
- FR
- France
- Prior art keywords
- polyesters
- preparation
- 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
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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
- C08G64/22—General preparatory processes using carbonyl halides
-
- 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
- C08G63/79—Interfacial processes, i.e. processes involving a reaction at the interface of two non-miscible liquids
-
- 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
- C08G64/205—General preparatory processes characterised by the apparatus used
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE666636A BE666636A (fr) | 1965-07-09 | 1965-07-09 | |
FR26332A FR1452218A (fr) | 1965-07-09 | 1965-07-28 | Perfectionnements apportés à la préparation des polyesters |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE666636A BE666636A (fr) | 1965-07-09 | 1965-07-09 | |
FR26332A FR1452218A (fr) | 1965-07-09 | 1965-07-28 | Perfectionnements apportés à la préparation des polyesters |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1452218A true FR1452218A (fr) | 1966-02-25 |
Family
ID=25656249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR26332A Expired FR1452218A (fr) | 1965-07-09 | 1965-07-28 | Perfectionnements apportés à la préparation des polyesters |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE666636A (fr) |
FR (1) | FR1452218A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9201469A (nl) * | 1991-08-20 | 1993-03-16 | Bayer Ag | Werkwijze voor de bereiding van polycarbonaat met konstante viscositeit. |
WO2004063249A1 (fr) * | 2003-01-10 | 2004-07-29 | Bayer Materialscience Ag | Procede de preparation de polycarbonates |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2305144C2 (de) * | 1973-02-02 | 1982-05-06 | Basf Ag, 6700 Ludwigshafen | Verfahren zur kontinuierlichen Herstellung von Polycarbonaten |
DE2932737C2 (de) * | 1979-08-13 | 1983-04-21 | Akzo Gmbh, 5600 Wuppertal | Polycarbonat-Polyätherblockcopolymere |
-
1965
- 1965-07-09 BE BE666636A patent/BE666636A/xx unknown
- 1965-07-28 FR FR26332A patent/FR1452218A/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9201469A (nl) * | 1991-08-20 | 1993-03-16 | Bayer Ag | Werkwijze voor de bereiding van polycarbonaat met konstante viscositeit. |
BE1005894A3 (fr) * | 1991-08-20 | 1994-03-01 | Bayer Ag | Procede de preparation de polycarbonate a viscosite constante. |
WO2004063249A1 (fr) * | 2003-01-10 | 2004-07-29 | Bayer Materialscience Ag | Procede de preparation de polycarbonates |
CN100349954C (zh) * | 2003-01-10 | 2007-11-21 | 拜尔材料科学股份公司 | 制备聚碳酸酯的方法 |
Also Published As
Publication number | Publication date |
---|---|
BE666636A (fr) | 1965-11-03 |
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