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1.
公开(公告)号:US12145127B2
公开(公告)日:2024-11-19
申请号:US17493306
申请日:2021-10-04
Applicant: Aspen Aerogels, Inc.
Inventor: Nicholas Leventis , Chariklia Sotiriou-Leventis , Malik Adnan Saeed
IPC: B01D53/02 , B01J13/00 , B01J20/20 , B01J20/28 , B01J20/30 , C01B32/00 , C08G18/34 , C08G18/76 , C08J9/28 , C10L3/10 , C08J9/36
Abstract: The present invention discloses novel porous polymeric compositions comprising random copolymers of amides, imides, ureas, and carbamic-anhydrides, useful for the synthesis of monolithic bimodal microporous/macroporous carbon aerogels. It also discloses methods for producing said microporous/macroporous carbon aerogels by the reaction of a polyisocyanate compound and a polycarboxylic acid compound, followed by pyrolytic carbonization, and by reactive etching with CO2 at elevated temperatures. Also disclosed are methods for using the microporous/macroporous carbon aerogels in the selective capture and sequestration of carbon dioxide.
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公开(公告)号:US20240368422A1
公开(公告)日:2024-11-07
申请号:US18663468
申请日:2024-05-14
Applicant: Mark A. Parker
Inventor: Mark A. Parker
IPC: C09D119/00 , B32B25/16 , B32B27/30 , B32B27/34 , B32B27/36 , C08G18/24 , C08G18/34 , C08G18/69 , C08G18/79 , C08K3/04 , C08K5/06 , C08K5/55 , C09D5/00 , C09D5/24 , C09D5/44 , C09D7/40 , C09D17/00 , C09D175/04
Abstract: Described are sealing primer compositions that can be used to reduce paint defects such as pops or vapor boil on painted plastic substrates, as well as related methods for sealing plastic substrates, and scaled plastic substrates. Sealing primer compositions of the invention include a functionalized polydiene polymer such as a hydroxylated or other functional-group-containing polybutadiene polymer.
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公开(公告)号:US20240352178A1
公开(公告)日:2024-10-24
申请号:US18577430
申请日:2022-07-19
Applicant: Allnex Austria GmbH
Inventor: Robert HARRER , Andreas J. STEINER
CPC classification number: C08G18/0866 , C08G18/0823 , C08G18/10 , C08G18/3206 , C08G18/348 , C08G18/4252 , C08K5/25 , C09D7/63 , C09D175/06 , C08G2150/00
Abstract: The present invention relates to an aqueous polyurethane dispersion comprising: a polyurethane A having pendant acid salt groups and end-standing carbonyl groups, and optionally a multifunctional compound B having functional groups reactable with the carbonyl groups of polyurethane A. The present invention further relates to a method for producing said aqueous polyurethane dispersion and to a coating comprising said aqueous polyurethane dispersion.
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公开(公告)号:US20240342061A1
公开(公告)日:2024-10-17
申请号:US18653623
申请日:2024-05-02
Applicant: Grant Industries, Inc.
Inventor: Anna K. CROOM , Ronald V. LERUM , John GORMLEY , Michael J. ISAACMAN
IPC: A61K8/04 , A61K8/87 , A61K9/06 , A61Q19/00 , C08G18/10 , C08G18/22 , C08G18/34 , C08G18/36 , C08G18/73 , C08G18/75
CPC classification number: A61K8/042 , A61K8/87 , A61K9/06 , A61Q19/00 , C08G18/10 , C08G18/227 , C08G18/345 , C08G18/348 , C08G18/36 , C08G18/73 , C08G18/755 , A61K2800/48 , A61K2800/805
Abstract: The present invention relates to gel compositions comprising a polyurethane elastomer. The polyurethane elastomer is formed from the reaction of a polyol, a polyisocyanate, and a polyurethane reaction catalyst in the presence of a topically acceptable carrier fluid. In some embodiments, the gel composition comprises a personal active ingredient or a healthcare active ingredient, which may be incorporated into the gel composition via a pre-load method or a post-load method. Also provided herein are gel pastes and topical formulations containing the polyurethane elastomers, and methods of making the same.
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公开(公告)号:US20240325117A1
公开(公告)日:2024-10-03
申请号:US18735815
申请日:2024-06-06
Applicant: Align Technology, Inc.
Inventor: Robert LISKA , Christian GORSCHE , Gyorgy HARAKALY , Markus KURY , Jurgen STAMPFL , Peter DORFINGER , Yan CHEN , Chunhua LI , Srinivas KAZA
IPC: A61C7/08 , A61C7/10 , B22F10/12 , B22F10/20 , B22F10/38 , B22F10/60 , C08G18/10 , C08G18/32 , C08G18/34 , C08G18/44 , C08G18/73 , C08G18/75 , C08G18/81 , C08J5/00
CPC classification number: A61C7/08 , A61C7/10 , B22F10/12 , C08G18/10 , C08G18/3206 , C08G18/3212 , C08G18/348 , C08G18/44 , C08G18/73 , C08G18/755 , C08G18/815 , C08J5/00 , B22F10/20 , B22F10/38 , B22F10/60 , C08J2375/04
Abstract: Provided herein are curable compositions for use in a high temperature lithography-based photopolymerization process, a method of producing crosslinked polymers using said curable compositions, crosslinked polymers thus produced, and orthodontic appliances comprising the crosslinked polymers.
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公开(公告)号:US20240317669A1
公开(公告)日:2024-09-26
申请号:US18547224
申请日:2022-02-25
Applicant: Covestro (Netherlands) B.V.
Inventor: Johan Franz Gradus Antonius JANSEN , Simon HSUEH
Abstract: Disclosed herein are compounds, including cardanol derivates based upon cashew nut shell liquid, of the following structure:
wherein R1 is H or CH3; R2 is a Cγ alkyl chain having a number of H atoms defined by the expression X (2Y+1); wherein Y is from 9 to 15 and X is from 0.93 to 1.0; R3 is H or a C1-C4 alkyl chain, or H or CH3; and m is from 3 to 9, or from 3 to 8. Also described and claimed are various compositions, including UV-curable compositions, containing the compounds elsewhere disclosed. Yet further described and claimed are methods of preparing the compounds, compositions, and/or mixtures elsewhere described and claimed.
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公开(公告)号:US12091539B2
公开(公告)日:2024-09-17
申请号:US16972088
申请日:2019-06-04
Applicant: Akzo Nobel Coatings International B.V.
Inventor: Remy Van Gorkum
IPC: C08L33/08 , C08F220/14 , C08F220/18 , C08G18/12 , C08G18/34 , C08G18/48 , C08G18/67 , C08G18/75 , C08K3/013 , C08L33/10 , C09D5/00
CPC classification number: C08L33/08 , C08F220/14 , C08F220/1804 , C08G18/12 , C08G18/34 , C08G18/4825 , C08G18/672 , C08G18/75 , C08K3/013 , C08L33/10 , C09D5/002 , C08L2201/50 , C08L2205/025 , C08L2205/03
Abstract: The invention relates to an aqueous binder composition comprising three different dispersed polymers: an acrylic polymer a. with a Tg between 80 and 120° C.; an acrylic polymer b. with a Tg between 40 and 60° C.; and a polyurethane modified acrylic polymer c. The binder composition can be used in a coating composition, especially in a primer composition.
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公开(公告)号:US20240271023A1
公开(公告)日:2024-08-15
申请号:US18569339
申请日:2022-06-03
Applicant: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
Inventor: ANDREAS LUTZ , DANIEL SCHNEIDER
IPC: C09J175/08 , C08G18/10 , C08G18/16 , C08G18/18 , C08G18/22 , C08G18/34 , C08G18/48 , C08G18/66 , C08G18/73 , C09J11/04
CPC classification number: C09J175/08 , C08G18/10 , C08G18/163 , C08G18/1833 , C08G18/227 , C08G18/34 , C08G18/4825 , C08G18/6692 , C08G18/73 , C09J11/04
Abstract: Provided herein is a two-component polyurethane adhesive composition.
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公开(公告)号:US12042353B2
公开(公告)日:2024-07-23
申请号:US17883390
申请日:2022-08-08
Applicant: Align Technology, Inc.
Inventor: Robert Liska , Christian Gorsche , Gyorgy Harakaly , Markus Kury , Jurgen Stampfl , Peter Dorfinger , Yan Chen , Chunhua Li , Srinivas Kaza
IPC: A61C7/08 , A61C7/10 , B22F10/12 , B22F10/20 , B22F10/38 , B22F10/60 , C08G18/10 , C08G18/32 , C08G18/34 , C08G18/44 , C08G18/73 , C08G18/75 , C08G18/81 , C08J5/00
CPC classification number: A61C7/08 , A61C7/10 , B22F10/12 , C08G18/10 , C08G18/3206 , C08G18/3212 , C08G18/348 , C08G18/44 , C08G18/73 , C08G18/755 , C08G18/815 , C08J5/00 , B22F10/20 , B22F10/38 , B22F10/60 , C08J2375/04
Abstract: Provided herein are curable compositions for use in a high temperature lithography-based photopolymerization process, a method of producing crosslinked polymers using said curable compositions, crosslinked polymers thus produced, and orthodontic appliances comprising the crosslinked polymers.
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公开(公告)号:US20240239666A1
公开(公告)日:2024-07-18
申请号:US18454482
申请日:2023-08-23
Applicant: Aerogel Technologies, LLC
IPC: C01B32/90 , B82Y30/00 , B82Y40/00 , C01B32/00 , C01B32/30 , C01B32/956 , C01B32/97 , C08G18/32 , C08G18/34 , C08G18/76 , C08G73/10 , C08J9/28 , C08L79/08 , H01G11/38
CPC classification number: C01B32/90 , B82Y30/00 , B82Y40/00 , C01B32/00 , C01B32/30 , C01B32/956 , C01B32/97 , C08G18/3243 , C08G18/346 , C08G18/7671 , C08G73/1003 , C08G73/1035 , C08G73/1067 , C08J9/28 , C08L79/08 , H01G11/38 , C08G2110/0091 , C08J2201/0502 , C08J2205/026 , C08J2375/04 , Y02E60/13
Abstract: Porous three-dimensional networks of polyimide and porous three-dimensional networks of carbon and methods of their manufacture are described. For example, polyimide aerogels are prepared by mixing a dianhydride and a diisocyanate in a solvent comprising a pyrrolidone and acetonitrile at room temperature to form a sol-gel material and supercritically drying the sol-gel material to form the polyimide aerogel. Porous three-dimensional polyimide networks, such as polyimide aerogels, may also exhibit a fibrous morphology. Having a porous three-dimensional polyimide network undergo an additional step of pyrolysis may result in the three dimensional network being converted to a purely carbon skeleton, yielding a porous three-dimensional carbon network. The carbon network, having been derived from a fibrous polyimide network, may also exhibit a fibrous morphology.