EP3445805A4 - Verfahren zur herstellung von siliciumdioxidaerogel mit angepassten formen unter verwendung von gefriertrocknung - Google Patents
Verfahren zur herstellung von siliciumdioxidaerogel mit angepassten formen unter verwendung von gefriertrocknung Download PDFInfo
- Publication number
- EP3445805A4 EP3445805A4 EP17786738.9A EP17786738A EP3445805A4 EP 3445805 A4 EP3445805 A4 EP 3445805A4 EP 17786738 A EP17786738 A EP 17786738A EP 3445805 A4 EP3445805 A4 EP 3445805A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- fabrication
- methods
- freeze drying
- silica aerogels
- custom shapes
- 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.)
- Withdrawn
Links
- 239000004965 Silica aerogel Substances 0.000 title 1
- 238000004108 freeze drying Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
- C08G18/6469—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63 having silicon
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/157—After-treatment of gels
- C01B33/158—Purification; Drying; Dehydrating
- C01B33/1585—Dehydration into aerogels
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
- C08J9/286—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum the liquid phase being a solvent for the monomers but not for the resulting macromolecular composition, i.e. macroporous or macroreticular polymers
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
- C08J2201/026—Crosslinking before of after foaming
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/048—Elimination of a frozen liquid phase
- C08J2201/0482—Elimination of a frozen liquid phase the liquid phase being organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2205/00—Foams characterised by their properties
- C08J2205/02—Foams characterised by their properties the finished foam itself being a gel or a gel being temporarily formed when processing the foamable composition
- C08J2205/026—Aerogel, i.e. a supercritically dried gel
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2383/04—Polysiloxanes
- C08J2383/06—Polysiloxanes containing silicon bound to oxygen-containing groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Silicon Polymers (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662325525P | 2016-04-21 | 2016-04-21 | |
US201715500376A | 2017-01-30 | 2017-01-30 | |
PCT/US2017/028903 WO2017185009A1 (en) | 2016-04-21 | 2017-04-21 | Methods for fabrication of silica aerogels with custom shapes using freeze drying |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3445805A1 EP3445805A1 (de) | 2019-02-27 |
EP3445805A4 true EP3445805A4 (de) | 2019-10-30 |
Family
ID=60117029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17786738.9A Withdrawn EP3445805A4 (de) | 2016-04-21 | 2017-04-21 | Verfahren zur herstellung von siliciumdioxidaerogel mit angepassten formen unter verwendung von gefriertrocknung |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3445805A4 (de) |
WO (1) | WO2017185009A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016019308A1 (en) | 2014-07-31 | 2016-02-04 | Virginia Commonwealth University | Method for one-step synthesis, cross-linking and drying of aerogels |
US10889501B2 (en) | 2016-02-24 | 2021-01-12 | Massachusetts Institute Of Technology | Solar thermal aerogel receiver and materials therefor |
WO2019210051A1 (en) | 2018-04-25 | 2019-10-31 | Massachusetts Institute Of Technology | Energy efficient soundproofing window retrofits |
WO2020264070A1 (en) * | 2019-06-28 | 2020-12-30 | Virginia Commonwealth University | Fabrication of aerogels and aerogel composites by ambient pressure sublimation of frozen solvents |
CN110983490B (zh) * | 2019-12-24 | 2022-06-14 | 中国科学院苏州纳米技术与纳米仿生研究所 | 透明度与疏水性可调的二氧化硅气凝胶纤维、制法及应用 |
CN111072037B (zh) * | 2020-02-10 | 2023-04-28 | 赢胜节能集团股份有限公司 | 一种二氧化硅气凝胶的制备方法 |
CN111793240A (zh) * | 2020-07-20 | 2020-10-20 | 纳诺科技有限公司 | 一种有机气凝胶材料及其制备方法和应用 |
CN112619444B (zh) * | 2020-11-30 | 2022-04-12 | 中国科学院苏州纳米技术与纳米仿生研究所 | 一种高通量复合膜、其制备方法及应用 |
CN114229851B (zh) * | 2021-12-10 | 2023-05-12 | 中北大学 | 用于高效水蒸发的等级梯度孔的氧化硅气凝胶制备方法 |
CN114105151A (zh) * | 2022-01-12 | 2022-03-01 | 兰州大学 | 微米级球形二氧化硅制备方法 |
CN114538453B (zh) * | 2022-02-25 | 2023-06-23 | 中国科学院苏州纳米技术与纳米仿生研究所 | 超细单分散氧化硅气凝胶微球及其制备方法与应用 |
CN115057447B (zh) * | 2022-07-19 | 2023-11-21 | 中国科学院苏州纳米技术与纳米仿生研究所 | 一种超透明氧化硅气凝胶材料、其制备方法及应用 |
CN115340098A (zh) * | 2022-08-15 | 2022-11-15 | 中国科学院苏州纳米技术与纳米仿生研究所 | 高自粘结强度的氧化硅气凝胶材料、其制备方法及应用 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140065229A1 (en) * | 2011-01-10 | 2014-03-06 | Seda Giray | Hydrophobic and hydrophylic aerogels encapsulated with peg hydrogel via surface initiated photopolymerization |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10233703B4 (de) | 2002-07-24 | 2008-04-17 | Basf Ag | Verfahren zur Herstellung nanozellularer, partikelförmiger Polymerschäume und deren Verwendung zur Herstellung von Formteilen |
US7771609B2 (en) | 2002-08-16 | 2010-08-10 | Aerogel Technologies, Llc | Methods and compositions for preparing silica aerogels |
US7732496B1 (en) | 2004-11-03 | 2010-06-08 | Ohio Aerospace Institute | Highly porous and mechanically strong ceramic oxide aerogels |
US8029871B2 (en) | 2005-06-09 | 2011-10-04 | Hoya Corporation | Method for producing silica aerogel coating |
JP5250900B2 (ja) | 2005-07-19 | 2013-07-31 | 株式会社ダイナックス | アルキルシロキサンエアロゲルの製造方法、並びに、アルキルシロキサンエアロゲル、その製造装置およびそれを含むパネルの製造方法 |
BRPI1011793B1 (pt) | 2009-07-01 | 2020-11-17 | Basf Se | material de carbono amorfo sintético ultrapuro, gel de polímero ultrapuro, dispositivo, eletrodo e método para a fabricação do material de carbono |
US20110250428A1 (en) | 2010-02-07 | 2011-10-13 | Aerogel Technologies, Llc | Preparation of cross-linked aerogels and derivatives thereof |
WO2013009984A2 (en) | 2011-07-12 | 2013-01-17 | Board Of Trustees Of Michigan State University | Porous sol gels and methods and structures related thereto |
US9206298B2 (en) * | 2013-05-23 | 2015-12-08 | Nexolve Corporation | Method of aerogel synthesis |
US9764301B2 (en) | 2013-11-14 | 2017-09-19 | Nanyang Technological University | Silica aerogel composite |
WO2016019308A1 (en) | 2014-07-31 | 2016-02-04 | Virginia Commonwealth University | Method for one-step synthesis, cross-linking and drying of aerogels |
-
2017
- 2017-04-21 WO PCT/US2017/028903 patent/WO2017185009A1/en active Application Filing
- 2017-04-21 EP EP17786738.9A patent/EP3445805A4/de not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140065229A1 (en) * | 2011-01-10 | 2014-03-06 | Seda Giray | Hydrophobic and hydrophylic aerogels encapsulated with peg hydrogel via surface initiated photopolymerization |
Also Published As
Publication number | Publication date |
---|---|
EP3445805A1 (de) | 2019-02-27 |
WO2017185009A1 (en) | 2017-10-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3445805A4 (de) | Verfahren zur herstellung von siliciumdioxidaerogel mit angepassten formen unter verwendung von gefriertrocknung | |
EP3227931A4 (de) | Magnetzellstrukturen und verfahren zur herstellung | |
EP3230441A4 (de) | Zusammensetzungen und verfahren zur herstellung von scaav | |
EP3516455A4 (de) | Mikrolithografische herstellung von strukturen | |
EP3033767A4 (de) | Halbleiterstrukturen und herstellung derselben | |
EP3194113A4 (de) | Wärmegrundebene auf basis von mikrosäulen | |
EP3271290A4 (de) | Zeolithische materialien und verfahren zur herstellung | |
EP3240564A4 (de) | Verfahren zur herstellung langwirkender ctp-modifizierter polypeptide | |
EP3094460A4 (de) | Zugabe von kolloidaler kieselsäure zu beton | |
HK1244248A1 (zh) | 兩性黴素b的衍生物 | |
GB201519128D0 (en) | Solid forms and methods of preparing the same | |
HK1253025A1 (zh) | 用於生產二氧化矽氣凝膠的溶膠-凝膠方法 | |
ZA201906944B (en) | Methods of manufacturing of niraparib | |
EP3180297A4 (de) | Verfahren zur herstellung von furural und fururalderivaten | |
HUP1600554A2 (en) | Reinforced pavement structure and procedure for the production of said structure | |
WO2014147640A3 (en) | Process for the preparation of anagliptin | |
EP3533083A4 (de) | Strukturen und verfahren zur niedrigtemperaturbindung | |
EP3129222A4 (de) | Weicher aktuator und verfahren zur herstellung | |
GB2575196B (en) | Thieno pyridimine compounds and manufacture of the same | |
EP3019446A4 (de) | Neue form von silicium und verfahren zur herstellung davon | |
EP3285797A4 (de) | Gal-1-varianten mit immunmodulierenden eigenschaften und verfahren zur verwendung davon | |
EP3267200A4 (de) | Biomarker für demenz mit lewy-körpern | |
EP3360867A4 (de) | Herstellungsverfahren für 2-mercaptobenzothiazol | |
PL3485088T3 (pl) | Zastosowanie mezoporowatej krzemionki | |
PL3327347T3 (pl) | Lampa uliczna |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20181121 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20191001 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C08G 71/02 20060101AFI20190925BHEP Ipc: C08J 9/00 20060101ALI20190925BHEP Ipc: C08J 9/28 20060101ALI20190925BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20200608 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20231101 |