BRPI0416111A - purificação de compostos contendo silicone por extração com fluido supercrìtico - Google Patents
purificação de compostos contendo silicone por extração com fluido supercrìticoInfo
- Publication number
- BRPI0416111A BRPI0416111A BRPI0416111-4A BRPI0416111A BRPI0416111A BR PI0416111 A BRPI0416111 A BR PI0416111A BR PI0416111 A BRPI0416111 A BR PI0416111A BR PI0416111 A BRPI0416111 A BR PI0416111A
- Authority
- BR
- Brazil
- Prior art keywords
- supercritical fluid
- purification
- fluid extraction
- silicone
- containing compounds
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title abstract 5
- 229920001296 polysiloxane Polymers 0.000 title abstract 5
- 238000000746 purification Methods 0.000 title abstract 2
- 238000000194 supercritical-fluid extraction Methods 0.000 title abstract 2
- 238000000605 extraction Methods 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000012535 impurity Substances 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/32—Post-polymerisation treatment
- C08G77/34—Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/20—Purification, separation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
"PURIFICAçãO DE COMPOSTOS CONTENDO SILICONE POR EXTRAçãO COM FLUIDO SUPERCRìTICO". A presente invenção refere-se a um processo para a purificação de compostos contendo silicone via extração com fluido supercrítico. Especificamente, a presente invenção refere-se a um processo compreendendo as etapas de colocar pelo menos um composto contendo silicone em contato com um fluido supercrítico tendo uma densidade entre cerca de 0,2 e cerca de 0,8 g/ml, reduzir a referida densidade para que sejam formadas duas fases, uma primeira fase compreendendo o referido pelo menos um composto contendo silicone e uma segunda fase compreendendo pelo menos uma impureza, e separar a referida segunda fase da referida primeira fase.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/699,417 US7368589B2 (en) | 2003-10-31 | 2003-10-31 | Purification of silicone containing compounds by supercritical fluid extraction |
| PCT/US2004/035883 WO2005044829A1 (en) | 2003-10-31 | 2004-10-28 | Purification of silicone containing compounds by supercritical fluid extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0416111A true BRPI0416111A (pt) | 2007-01-02 |
Family
ID=34550957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0416111-4A BRPI0416111A (pt) | 2003-10-31 | 2004-10-28 | purificação de compostos contendo silicone por extração com fluido supercrìtico |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7368589B2 (pt) |
| EP (1) | EP1680433B1 (pt) |
| JP (1) | JP2007509964A (pt) |
| KR (1) | KR20060110286A (pt) |
| CN (1) | CN1902211A (pt) |
| AU (1) | AU2004287854A1 (pt) |
| BR (1) | BRPI0416111A (pt) |
| CA (1) | CA2543259A1 (pt) |
| DE (1) | DE602004007819T2 (pt) |
| TW (1) | TW200528461A (pt) |
| WO (1) | WO2005044829A1 (pt) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7214809B2 (en) * | 2004-02-11 | 2007-05-08 | Johnson & Johnson Vision Care, Inc. | (Meth)acrylamide monomers containing hydroxy and silicone functionalities |
| EP1719776B1 (en) * | 2004-02-27 | 2013-10-09 | Toray Industries, Inc. | Process for producing a silicone compound |
| EP1836242A2 (en) | 2004-10-25 | 2007-09-26 | Nanon A/S | A method of producing a silicone rubber item and the product obtainable by the method |
| US8569538B2 (en) | 2006-06-30 | 2013-10-29 | Johnson & Johnson Vision Care, Inc. | Acryloyl materials for molded plastics |
| US8053539B2 (en) | 2006-06-30 | 2011-11-08 | Johnson & Johnson Vision Care Inc. | Siloxanyl materials for molded plastics |
| US7838698B2 (en) | 2006-09-29 | 2010-11-23 | Johnson & Johnson Vision Care, Inc. | Hydrolysis-resistant silicone compounds |
| US20080081850A1 (en) * | 2006-09-29 | 2008-04-03 | Kazuhiko Fujisawa | Process for producing hydrolysis-resistant silicone compounds |
| US9056880B2 (en) | 2006-09-29 | 2015-06-16 | Johnson & Johnson Vision Care, Inc. | Process for producing hydrolysis-resistant silicone compounds |
| US20080119627A1 (en) * | 2006-11-22 | 2008-05-22 | Masataka Nakamura | Methods for purifying siloxanyl monomers |
| US8080622B2 (en) | 2007-06-29 | 2011-12-20 | Johnson & Johnson Vision Care, Inc. | Soluble silicone prepolymers |
| US7897654B2 (en) * | 2007-12-27 | 2011-03-01 | Johnson & Johnson Vision Care Inc. | Silicone prepolymer solutions |
| TWI418573B (zh) * | 2011-03-21 | 2013-12-11 | Chien Ching Chan | 含矽預聚物及含有此含矽預聚物之聚矽酮水凝膠生物材料 |
| US9044390B1 (en) | 2014-04-17 | 2015-06-02 | Gary J. Speier | Pharmaceutical composition and method of manufacturing |
| US9186386B2 (en) | 2014-04-17 | 2015-11-17 | Gary J. Speier | Pharmaceutical composition and method of manufacturing |
| CN104530432A (zh) * | 2014-12-11 | 2015-04-22 | 南京美思德新材料有限公司 | 一种采用加压流体萃取制备低挥发性聚硅氧烷的方法 |
| US10799869B2 (en) * | 2017-02-23 | 2020-10-13 | Sartorius Stedim North America Inc. | Fluid transport apparatus, flexible conduit, method of manufacturing flexible conduit, and storage method |
| CN117120451A (zh) * | 2021-04-07 | 2023-11-24 | 瓦克化学股份公司 | 使硅酮与热液水或超临界水反应的方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2188013A (en) * | 1933-02-06 | 1940-01-23 | Shell Dev | Method of separating high molecular mixtures |
| US4153641A (en) * | 1977-07-25 | 1979-05-08 | Bausch & Lomb Incorporated | Polysiloxane composition and contact lens |
| KR910002473B1 (ko) * | 1984-07-05 | 1991-04-23 | 이 아이 듀우판 디 네모아 앤드 캄파니 | 아크릴 별모양 중합체 |
| US4740533A (en) * | 1987-07-28 | 1988-04-26 | Ciba-Geigy Corporation | Wettable, flexible, oxygen permeable, substantially non-swellable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units, and use thereof |
| US4880543A (en) * | 1987-08-31 | 1989-11-14 | Aluminum Company Of America | Supercritical fluid chromatography packing material containing alumina |
| US5070215A (en) * | 1989-05-02 | 1991-12-03 | Bausch & Lomb Incorporated | Novel vinyl carbonate and vinyl carbamate contact lens material monomers |
| US5034461A (en) * | 1989-06-07 | 1991-07-23 | Bausch & Lomb Incorporated | Novel prepolymers useful in biomedical devices |
| US5019628A (en) * | 1990-04-10 | 1991-05-28 | E. I. Du Pont De Nemours And Company | Silicone containing acrylic star polymers |
| US5371147A (en) * | 1990-10-11 | 1994-12-06 | Permeable Technologies, Inc. | Silicone-containing acrylic star polymers, block copolymers and macromonomers |
| US5068383A (en) | 1990-11-09 | 1991-11-26 | Dow Corning Corporation | Catalyzed redistribution of polyorganosiloxanes |
| JPH06107796A (ja) * | 1991-08-01 | 1994-04-19 | Chlorine Eng Corp Ltd | 変性シリコーンオイルの精製方法 |
| KR100346485B1 (ko) * | 1994-01-31 | 2002-11-30 | 바슈 앤드 롬 인코포레이티드 | 초임계유체를이용한콘택트렌즈의처리방법 |
| US5760100B1 (en) * | 1994-09-06 | 2000-11-14 | Ciba Vision Corp | Extended wear ophthalmic lens |
| US5607518A (en) * | 1995-02-22 | 1997-03-04 | Ciba Geigy Corporation | Methods of deblocking, extracting and cleaning polymeric articles with supercritical fluids |
| US6367929B1 (en) * | 1998-03-02 | 2002-04-09 | Johnson & Johnson Vision Care, Inc. | Hydrogel with internal wetting agent |
| US6120613A (en) * | 1998-04-30 | 2000-09-19 | Micell Technologies, Inc. | Carbon dioxide cleaning and separation systems |
| US20030181749A1 (en) | 2002-03-21 | 2003-09-25 | Kunzler Jay F. | Supercritical fluid extraction of vitreoretinal silicone tamponades |
-
2003
- 2003-10-31 US US10/699,417 patent/US7368589B2/en not_active Expired - Fee Related
-
2004
- 2004-10-28 CA CA002543259A patent/CA2543259A1/en not_active Abandoned
- 2004-10-28 JP JP2006538270A patent/JP2007509964A/ja not_active Abandoned
- 2004-10-28 DE DE602004007819T patent/DE602004007819T2/de not_active Expired - Lifetime
- 2004-10-28 EP EP04796686A patent/EP1680433B1/en not_active Expired - Lifetime
- 2004-10-28 KR KR1020067008381A patent/KR20060110286A/ko not_active Withdrawn
- 2004-10-28 WO PCT/US2004/035883 patent/WO2005044829A1/en not_active Ceased
- 2004-10-28 BR BRPI0416111-4A patent/BRPI0416111A/pt not_active IP Right Cessation
- 2004-10-28 CN CNA2004800395439A patent/CN1902211A/zh active Pending
- 2004-10-28 AU AU2004287854A patent/AU2004287854A1/en not_active Abandoned
- 2004-10-29 TW TW093133017A patent/TW200528461A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005044829A1 (en) | 2005-05-19 |
| CN1902211A (zh) | 2007-01-24 |
| EP1680433B1 (en) | 2007-07-25 |
| AU2004287854A1 (en) | 2005-05-19 |
| EP1680433A1 (en) | 2006-07-19 |
| US20050092680A1 (en) | 2005-05-05 |
| KR20060110286A (ko) | 2006-10-24 |
| TW200528461A (en) | 2005-09-01 |
| DE602004007819T2 (de) | 2008-04-30 |
| CA2543259A1 (en) | 2005-05-19 |
| HK1092154A1 (en) | 2007-02-02 |
| US7368589B2 (en) | 2008-05-06 |
| DE602004007819D1 (de) | 2007-09-06 |
| JP2007509964A (ja) | 2007-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 7A ANUIDADE. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2158 DE 15/05/2012. |