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101.
公开(公告)号:US20230020788A1
公开(公告)日:2023-01-19
申请号:US17779075
申请日:2020-11-05
Applicant: ASPEN AEROGELS, INC.
Inventor: Wibke LOELSBERG , Arne KLINKEBIEL , Eva GUENTHER , Christian SCHMIDT , David J. MIHALCIK , Kathryn Elizabeth DEKRAFFT , Nicholas ZAFIROPOULOS , Owen Richards EVANS , George L. GOULD
Abstract: The present invention relates to a thermal insulation board (IB) comprising at least two insulating layers (A) bonded together. At least one of the at least two insulating layers (A) comprises at least one aerogel composite material, wherein the aerogel composite material comprises at least one silica aerogel (a1), at least one polymer foam (a2) and at least one flame retardant (a3). The present invention also relates to a thermal insulation system (IS) comprising the thermal insulation board (IB). Further, it relates to a process for the production of the thermal insulation board (IB) and to the use of the thermal insulation board (IB) and of the thermal insulation system (IS) for the thermal insulation of buildings, parts and/or elements of buildings.
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公开(公告)号:US20220185985A1
公开(公告)日:2022-06-16
申请号:US17546529
申请日:2021-12-09
Applicant: Aspen Aerogels, Inc.
Inventor: Redouane Begag , Roxana Trifu , Nicholas A. Zafiropoulos , Harris R. Miller , George L. Gould , Nicholas Leventis
IPC: C08J9/28 , C08K5/09 , C08K5/3432 , C08G73/10 , C08J9/36
Abstract: The present disclosure is directed to methods of forming polyimide gels. The methods generally include forming a polyamic acid and dehydrating the polyamic acid with a dehydrating agent in the presence of water. The resulting polyimide gels may be converted to polyimide or carbon xerogels or aerogels. The methods are advantageous in providing rapid or even instantaneous gelation, which may be particularly useful in formation of beads comprising the polyimide gels. Polyimide or carbon gel materials prepared according to the disclosed method are suitable for use in environments containing electrochemical reactions, for example as an electrode material within a lithium-ion battery.
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公开(公告)号:US20220081532A1
公开(公告)日:2022-03-17
申请号:US17531334
申请日:2021-11-19
Applicant: Aspen Aerogels, Inc.
Inventor: Owen R. Evans , Kathryn E. deKrafft , Nicholas A. Zafiropoulos , Wenting Dong , David J. Mihalcik , George L. Gould , Irene Melnikova
IPC: C08K3/36 , C01B33/158 , C01B33/159 , B01J13/00 , C08K3/22 , C08K3/34 , C08K3/38 , C08K3/04
Abstract: The present disclosure provides an aerogel composition which is durable and easy to handle, which has favorable performance in aqueous environments, and which also has favorable combustion and self-heating properties. Also provided is a method of preparing an aerogel composition which is durable and easy to handle, which has favorable performance in aqueous environments, and which has favorable combustion and self-heating properties. Further provided is a method of improving the hydrophobicity, the liquid water uptake, the heat of combustion, or the onset of thermal decomposition temperature of an aerogel composition.
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公开(公告)号:US20210371592A1
公开(公告)日:2021-12-02
申请号:US17360296
申请日:2021-06-28
Applicant: Aspen Aerogels, Inc.
Inventor: Nicholas Anthony Zafiropoulos , Shannon Olga White , Jimmy Lee Clark
IPC: C08G73/10 , C08L79/08 , C08K7/06 , B32B5/32 , B32B3/04 , B32B5/18 , B32B3/26 , B32B5/10 , B32B27/28 , C08K3/04 , F16L59/02
Abstract: The present invention provides compositions and methods related to aerogel materials, including polyimide-based aerogels. In particular, aerogel materials optimized to have certain physical and chemical properties such as flexural and compressive strength are provided. In some embodiments, the aerogel materials can be at least partially carbonized.
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公开(公告)号:US20200303723A1
公开(公告)日:2020-09-24
申请号:US16826276
申请日:2020-03-22
Applicant: Aspen Aerogels, Inc.
Inventor: Nicholas A. Zafiropoulos , George L. Gould
Abstract: Nanoporous carbon-based scaffolds or structures, and specifically carbon aerogels and their manufacture and use thereof. Embodiments include a sulfur-doped cathode material within a lithium-sulfur battery, where the cathode is collector-less and is formed of a binder-free, monolithic, polyimide-derived carbon aerogel. The carbon aerogel includes pores that surround elemental sulfur and accommodate expansion of the sulfur during conversion to lithium sulfide. The cathode and underlying carbon aerogel provide optimal properties for use within the lithium-sulfur battery.
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公开(公告)号:US20200010635A1
公开(公告)日:2020-01-09
申请号:US16574189
申请日:2019-09-18
Applicant: ASPEN AEROGELS, INC.
Inventor: Owen R Evans , Wenting Dong , Kiranmayi Deshpande
Abstract: Methods and materials are described for preparing organic-inorganic hybrid gel compositions where a sulfur-containing cross-linking agent covalently links the organic and inorganic components. The gel compositions are further dried to provide porous gel compositions and aerogels. The mechanical and thermal properties of the dried gel compositions are also disclosed.
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公开(公告)号:US20180112057A1
公开(公告)日:2018-04-26
申请号:US15835136
申请日:2017-12-07
Applicant: ASPEN AEROGELS,INC.
Inventor: Owen Richard Evans , Kathryn Elizabeth deKrafft , Nicholas Anthony Zafiropoulos , Wenting Dong , David J Mihalcik , George L. Gould , Irene Melnikova
IPC: C08K3/36 , C08K3/22 , C01B33/159 , C08K3/04 , C01B33/158 , C08K3/38 , C08K3/34 , C08J9/28
CPC classification number: C08K3/36 , B01J13/0091 , C01B33/1585 , C01B33/159 , C08J9/28 , C08J2205/026 , C08K3/04 , C08K3/22 , C08K3/34 , C08K3/38 , C08K2003/2241 , C08K2003/2262
Abstract: The present disclosure provides an aerogel composition which is durable and easy to handle, which has favorable performance in aqueous environments, and which also has favorable combustion and self-heating properties. Also provided is a method of preparing an aerogel composition which is durable and easy to handle, which has favorable performance in aqueous environments, and which has favorable combustion and self-heating properties. Further provided is a method of improving the hydrophobicity, the liquid water uptake, the heat of combustion, or the onset of thermal decomposition temperature of an aerogel composition.
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公开(公告)号:US09931612B2
公开(公告)日:2018-04-03
申请号:US14951795
申请日:2015-11-25
Applicant: Aspen Aerogels, Inc.
Inventor: Redouane Begag , Wendell E Rhine , Wenting Dong
IPC: B01D53/14 , B01D53/56 , C01B17/16 , C01B31/20 , B01J20/30 , B01D53/62 , B01J20/22 , B01D53/02 , B01J20/28 , B01J20/10 , B01J20/32
CPC classification number: B01J20/3085 , B01D53/02 , B01D53/62 , B01D2253/20 , B01D2253/25 , B01D2257/504 , B01J20/103 , B01J20/22 , B01J20/28011 , B01J20/28047 , B01J20/28059 , B01J20/28061 , B01J20/28071 , B01J20/28073 , B01J20/28076 , B01J20/28083 , B01J20/3248 , B01J20/3272 , Y02A50/2342 , Y02C10/04 , Y02C10/08
Abstract: The current invention describes methods and compositions of various sorbents based on aerogels of various silanes and their use as sorbent for carbon dioxide. Methods further provide for optimizing the compositions to increase the stability of the sorbents for prolonged use as carbon dioxide capture matrices.
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公开(公告)号:US20170326849A1
公开(公告)日:2017-11-16
申请号:US15419633
申请日:2017-01-30
Applicant: ASPEN AEROGELS, INC.
Inventor: Shannon Olga White , Nicholas Anthony Zafiropoulos , Jimmy Lee Clark
CPC classification number: C08G73/10 , B32B3/04 , B32B3/266 , B32B5/10 , B32B5/18 , B32B5/32 , B32B27/281 , B32B2266/0214 , B32B2266/0292 , B32B2266/04 , B32B2266/057 , B32B2266/06 , B32B2266/102 , B32B2266/126 , B32B2307/302 , B32B2307/304 , B32B2307/416 , B32B2307/546 , B32B2307/72 , B32B2605/18 , C08G73/1067 , C08G2101/0091 , C08G2330/00 , C08K3/04 , C08K7/06 , C08L79/08 , F16L59/028 , Y10T428/233 , Y10T428/249953 , Y10T428/249986
Abstract: The present invention provides articles and methods related to insulation panels made from aerogels, and specifically polyimide based aerogels. Such insulation panels have a wide variety of applications, including specifically in aerospace applications.
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公开(公告)号:US20170226307A1
公开(公告)日:2017-08-10
申请号:US15265401
申请日:2016-09-14
Applicant: Aspen Aerogels, Inc.
Inventor: Je Kyun Lee , George L. Gould
IPC: C08J9/28 , C08F136/20
CPC classification number: C08J9/28 , C08F34/00 , C08F136/20 , C08G61/08 , C08G2261/3325 , C08G2261/418 , C08J9/286 , C08J2201/0502 , C08J2203/08 , C08J2205/024 , C08J2205/026 , C08J2355/00 , C08J2365/00
Abstract: Microporous polyolefin and microporous polydicyclopentadiene (polyDCPD) based aerogels and methods for preparing and using the same are provided. The aerogels are produced by forming a polymer gel structure within a solvent from a olefin or dicyclopentadiene monomer via Ring Opening Metathesis Polymerization (ROMP) reactions, followed by supercritical drying to remove the solvent from the aerogel. Other aerogels are prepared by sequentially (1) mixing at least one dicyclopentadiene monomer, at least one solvent at least one catalyst and at least one inorganic and/or organic reinforcing material, (2) gelling the mixture, (3) aging, and (4) supercritical drying. Aerogels provided herein are inexpensive to prepare, possess desirable thermal, mechanical, acoustic, chemical, and physical properties and are hydrophobic. The aerogels provided herein are suitable for use in various applications, including but not limited to thermal and acoustic insulation, radiation shielding, and vibrational damping applications.
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