ATE288935T1 - Gemischte dialkalimetallsalze von schwefelsäure die zumindest ein cesiumäquivalent enthalten als polymerisationskatalysatoren - Google Patents
Gemischte dialkalimetallsalze von schwefelsäure die zumindest ein cesiumäquivalent enthalten als polymerisationskatalysatorenInfo
- Publication number
- ATE288935T1 ATE288935T1 AT01935463T AT01935463T ATE288935T1 AT E288935 T1 ATE288935 T1 AT E288935T1 AT 01935463 T AT01935463 T AT 01935463T AT 01935463 T AT01935463 T AT 01935463T AT E288935 T1 ATE288935 T1 AT E288935T1
- Authority
- AT
- Austria
- Prior art keywords
- sulfuric acid
- metal salts
- contain
- dialkali metal
- polymerization catalysts
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical class OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052792 caesium Inorganic materials 0.000 title abstract 2
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052751 metal Inorganic materials 0.000 title abstract 2
- 239000002184 metal Substances 0.000 title abstract 2
- 239000002685 polymerization catalyst Substances 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 238000007086 side reaction Methods 0.000 abstract 1
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
- C08G64/30—General preparatory processes using carbonates
- C08G64/307—General preparatory processes using carbonates and phenols
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)
- Polyethers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/612,652 US6300460B1 (en) | 2000-07-06 | 2000-07-06 | Mixed dialkali metal salts of sulfuric acid containing at least one cesium equivalent as polymerization catalysts |
| PCT/US2001/015497 WO2002004546A1 (en) | 2000-07-06 | 2001-05-14 | Mixed dialkali metal salts of sulfuric acid containing at least one cesium equivalent as polymerization catalysts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE288935T1 true ATE288935T1 (de) | 2005-02-15 |
Family
ID=24454072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01935463T ATE288935T1 (de) | 2000-07-06 | 2001-05-14 | Gemischte dialkalimetallsalze von schwefelsäure die zumindest ein cesiumäquivalent enthalten als polymerisationskatalysatoren |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6300460B1 (de) |
| EP (1) | EP1301555B1 (de) |
| JP (1) | JP2004502848A (de) |
| AT (1) | ATE288935T1 (de) |
| AU (1) | AU2001261555A1 (de) |
| DE (1) | DE60108875T2 (de) |
| TW (1) | TW574256B (de) |
| WO (1) | WO2002004546A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6723823B2 (en) | 2001-07-24 | 2004-04-20 | General Electric Company | Method of polycarbonate preparation |
| US20030214070A1 (en) * | 2002-05-08 | 2003-11-20 | General Electric Company | Multiwall polycarbonate sheet and method for its production |
| US6639043B1 (en) | 2002-06-27 | 2003-10-28 | General Electric Company | Azonaphthalene sulfonates as polymerization catalysts |
| US6710155B2 (en) | 2002-06-27 | 2004-03-23 | General Electric Company | Polyhydropolyborates as polymerization catalysts |
| JP5302008B2 (ja) | 2005-12-30 | 2013-10-02 | カウンシル オブ サイエンティフィック アンド インダストリアル リサーチ | カルダノールから得られた多官能性アルコール、多官能性アクリル系架橋剤及びそのペンダント含リン難燃性誘導体 |
| US8343608B2 (en) | 2010-08-31 | 2013-01-01 | General Electric Company | Use of appended dyes in optical data storage media |
| WO2016151517A1 (en) * | 2015-03-24 | 2016-09-29 | Sabic Global Technologies B.V. | A melt polymerization process and the polycarbonate prepared therefrom |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4217775A1 (de) * | 1992-05-29 | 1993-12-02 | Bayer Ag | Verfahren zur Herstellung von Polycarbonaten |
| US5717057A (en) * | 1994-12-28 | 1998-02-10 | General Electric Company | Method of manufacturing polycarbonate |
| US6177537B1 (en) * | 1999-11-01 | 2001-01-23 | General Electric Company | Polycarbonates suitable for use in optical articles |
-
2000
- 2000-07-06 US US09/612,652 patent/US6300460B1/en not_active Expired - Lifetime
-
2001
- 2001-05-14 WO PCT/US2001/015497 patent/WO2002004546A1/en not_active Ceased
- 2001-05-14 AT AT01935463T patent/ATE288935T1/de not_active IP Right Cessation
- 2001-05-14 AU AU2001261555A patent/AU2001261555A1/en not_active Abandoned
- 2001-05-14 DE DE60108875T patent/DE60108875T2/de not_active Expired - Fee Related
- 2001-05-14 JP JP2002509404A patent/JP2004502848A/ja not_active Withdrawn
- 2001-05-14 EP EP01935463A patent/EP1301555B1/de not_active Expired - Lifetime
- 2001-06-26 TW TW90115352A patent/TW574256B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU2001261555A1 (en) | 2002-01-21 |
| EP1301555A1 (de) | 2003-04-16 |
| TW574256B (en) | 2004-02-01 |
| WO2002004546A1 (en) | 2002-01-17 |
| DE60108875D1 (de) | 2005-03-17 |
| DE60108875T2 (de) | 2005-12-29 |
| JP2004502848A (ja) | 2004-01-29 |
| EP1301555B1 (de) | 2005-02-09 |
| US6300460B1 (en) | 2001-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |