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 |
| WO2007077567A1 (en) | 2005-12-30 | 2007-07-12 | Council Of Scientific And Industrial Research | Multifunctional alcohols obtained from cardanol, multifunctional acrylic crosslinker and pendant phosphorous flame retardant derivatives thereof |
| US8343608B2 (en) | 2010-08-31 | 2013-01-01 | General Electric Company | Use of appended dyes in optical data storage media |
| EP3274393B1 (de) * | 2015-03-24 | 2019-04-24 | SABIC Global Technologies B.V. | Schmelzpolymerisationsverfahren und daraus hergestelltes polycarbonat |
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 AU AU2001261555A patent/AU2001261555A1/en not_active Abandoned
- 2001-05-14 DE DE60108875T patent/DE60108875T2/de not_active Expired - Fee Related
- 2001-05-14 AT AT01935463T patent/ATE288935T1/de not_active IP Right Cessation
- 2001-05-14 EP EP01935463A patent/EP1301555B1/de not_active Expired - Lifetime
- 2001-05-14 WO PCT/US2001/015497 patent/WO2002004546A1/en not_active Ceased
- 2001-05-14 JP JP2002509404A patent/JP2004502848A/ja not_active Withdrawn
- 2001-06-26 TW TW90115352A patent/TW574256B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TW574256B (en) | 2004-02-01 |
| DE60108875D1 (de) | 2005-03-17 |
| JP2004502848A (ja) | 2004-01-29 |
| AU2001261555A1 (en) | 2002-01-21 |
| EP1301555B1 (de) | 2005-02-09 |
| DE60108875T2 (de) | 2005-12-29 |
| US6300460B1 (en) | 2001-10-09 |
| WO2002004546A1 (en) | 2002-01-17 |
| EP1301555A1 (de) | 2003-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |