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公开(公告)号:US11944933B2
公开(公告)日:2024-04-02
申请号:US18069549
申请日:2022-12-21
Applicant: PALO ALTO RESEARCH CENTER INCORPORATED
Inventor: Mahati Chintapalli , Stephen Meckler , Gabriel Iftime , Rahul Pandey , Mary Louie , Eugene Shin Ming Beh
CPC classification number: B01D53/14 , B01J13/0065 , B01J13/0091 , B01J20/264 , C08J3/24 , B01D2253/202 , B01D2253/311 , B01D2257/504 , B01J20/28057 , B01J20/28069 , C08J2205/026
Abstract: A primary amine polymer aerogel comprising greater than 5 wt. % of primary amine monomers covalently bound to cross-linking monomers, wherein the primary amine monomers are selected from vinyl amine. A secondary amine polymer aerogel comprising secondary amine monomers covalently bound to cross-linking monomers, the secondary amine monomers being a result of substituting a hydrogen atom from a primary amine polymer aerogel, the primary amine polymer aerogel comprising vinyl amine monomers covalently bound to the cross-linking monomers. A tertiary amine polymer aerogel comprising tertiary amine monomers covalently bound to cross-linking monomers, the tertiary amine monomers being a result of substituting hydrogen atoms from a primary amine polymer aerogel, the primary amine polymer aerogel comprising vinyl amine monomers covalently bound to the cross-linking monomers.
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公开(公告)号:US11905411B2
公开(公告)日:2024-02-20
申请号:US17157637
申请日:2021-01-25
Applicant: PALO ALTO RESEARCH CENTER INCORPORATED
Inventor: Michael Benedict , Junhua Wei , Gabriel Iftime
IPC: C08L79/02 , C08L63/00 , C08L83/04 , C08L77/00 , C08L75/04 , C08K5/1515 , C08K3/04 , C08K3/16 , C08K3/36 , C08K3/34 , C08K5/17 , C08K9/04
CPC classification number: C08L79/02 , C08K3/042 , C08K3/16 , C08K3/346 , C08K3/36 , C08K5/1515 , C08K5/17 , C08K9/04 , C08L63/00 , C08L75/04 , C08L77/00 , C08L83/04
Abstract: A composition of matter includes macroparticles comprising particles of one or more continuous phase matrix materials and functionalized microparticles contained at least partially in the one or more matrix material. A method of manufacturing includes producing macroparticles comprising a continuous phase thermoset matrix material mixed with a thermal initiator, depositing a layer of the matrix material onto a powder bed, applying a focused heat source to the layer of matrix material to selectively cure portions of the layer, repeating the depositing and applying until a final shape is formed, and removing uncured powder from the final shape.
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公开(公告)号:US11787987B2
公开(公告)日:2023-10-17
申请号:US16042627
申请日:2018-07-23
Applicant: PALO ALTO RESEARCH CENTER INCORPORATED
Inventor: Gabriel Iftime , Jessica Louis Baker Rivest , David Mathew Johnson , Junhua Wei , Eugene Shin Ming Beh
IPC: C09J163/00 , B32B7/12 , B32B15/04 , B32B15/20 , C09J11/04 , B32B27/06 , B32B27/20 , B32B37/12 , B32B38/10
CPC classification number: C09J163/00 , B32B7/12 , B32B15/04 , B32B15/20 , B32B27/06 , B32B27/20 , B32B37/12 , B32B38/10 , C09J11/04 , B32B2037/1253 , B32B2262/101 , B32B2262/106
Abstract: A pair of bonded substrates having a first substrate of a first material, a second substrate of the first material, and an adhesive bonding the first substrate to the second substrate, wherein the adhesive has chemically linked compatibilizing particles compatible with the first and second substrates. A composition of matter has an adhesive having a chemically linked particle network forming a bond between a first substrate and a second substrate, wherein compatibilizing particles in the particle network are compatible with the first and second substrates. A method of joining two structures of identical materials includes preparing first and second structures to expose bare material, applying an adhesive to the bare material on the first and second structures, the adhesive containing compatibilizing particles compatible with the material and the preparing allows interaction between the material and the compatibilizing particles, and curing the adhesive.
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公开(公告)号:US11746444B2
公开(公告)日:2023-09-05
申请号:US18068342
申请日:2022-12-19
Applicant: Palo Alto Research Center Incorporated
Inventor: Divyaraj Desai , Gabriel Iftime , Dane Andrew Boysen , Jessica Louis Baker Rivest
CPC classification number: D01F9/1272 , B01J23/06 , D10B2101/12
Abstract: Systems comprising a carbon fiber reactor for fabricating carbon fiber, the reactor comprising a receptacle for containing a carbon-metal melt, and a plurality of nozzles through which a plurality of menisci are formed by the carbon-metal melt for contact with a carbon seed to fabricate the carbon fiber; and a heater for heating the carbon-metal melt.
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公开(公告)号:US11667795B2
公开(公告)日:2023-06-06
申请号:US17392028
申请日:2021-08-02
Applicant: Palo Alto Research Center Incorporated
Inventor: Quentin Van Overmeere , Scott Alan Elrod , Scott E. Solberg , Gabriel Iftime , Ravi Neelakantan , Bernard D. Casse
IPC: C08F2/01 , C08F6/02 , C08F6/10 , C08F6/00 , B01J8/18 , B01J8/26 , C09D5/33 , C09D5/02 , C09D133/10 , C09D129/14 , C09D7/40 , C08K3/30 , C08K3/22
CPC classification number: C09D5/004 , C09D5/024 , C09D7/69 , C09D129/14 , C09D133/10 , C08K2003/2241 , C08K2003/3045 , C08K2201/005 , C09D129/14 , C08K3/30 , C08L33/10
Abstract: Disclosed herein in is a radiative cooling formulation including a first component with >55% reflectance in a wavelengths range of 0.3 to 2.5 microns, a second component with a first thermal emissivity peak value greater than 0.85 at a first wavelength in a range of 8 to 13 microns (μm), and a third component to mechanically bind together a mixture of the first component and second component.
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公开(公告)号:US20230126616A1
公开(公告)日:2023-04-27
申请号:US18069549
申请日:2022-12-21
Applicant: PALO ALTO RESEARCH CENTER INCORPORATED
Inventor: Mahati Chintapalli , Stephen Meckler , Gabriel Iftime , Rahul Pandey , Mary Louie , Eugene Shin Ming Beh
Abstract: A primary amine polymer aerogel comprising greater than 5 wt. % of primary amine monomers covalently bound to cross-linking monomers, wherein the primary amine monomers are selected from vinyl amine. A secondary amine polymer aerogel comprising secondary amine monomers covalently bound to cross-linking monomers, the secondary amine monomers being a result of substituting a hydrogen atom from a primary amine polymer aerogel, the primary amine polymer aerogel comprising vinyl amine monomers covalently bound to the cross-linking monomers. A tertiary amine polymer aerogel comprising tertiary amine monomers covalently bound to cross-linking monomers, the tertiary amine monomers being a result of substituting hydrogen atoms from a primary amine polymer aerogel, the primary amine polymer aerogel comprising vinyl amine monomers covalently bound to the cross-linking monomers.
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公开(公告)号:US11560645B2
公开(公告)日:2023-01-24
申请号:US17032582
申请日:2020-09-25
Applicant: Palo Alto Research Center Incorporated
Inventor: Divyaraj Desai , Gabriel Iftime , Dane Andrew Boysen , Jessica Louis Baker Rivest
Abstract: Methods comprising: contacting a carbon fiber seed to a carbon-metal melt, drawing the carbon fiber seed to form a carbon fiber. And, systems and apparatuses comprising: a carbon fiber reactor for fabricating carbon fiber, the reactor comprising a receptacle for containing a carbon-metal melt, and a plurality of nozzles through which a plurality of menisci are formed by the carbon-metal melt for contact with a carbon seed to fabricate the carbon fiber.
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公开(公告)号:US11485066B2
公开(公告)日:2022-11-01
申请号:US16222207
申请日:2018-12-17
Applicant: Palo Alto Research Center Incorporated
Inventor: Junhua Wei , Gabriel Iftime , Jessica Louis Baker Rivest , Anne Plochowietz
Abstract: A method of forming a porous structure involves mixing a solvent with a curable material which disperses in the solvent such that the mixture has greater than 50% solvent content. The mixture is deposited on a substrate and viscosity of the mixture is increased. The curable material in the mixture is cured while a shape of the curable material is maintained by the solvent. After curing, the solvent is removed from the structure.
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公开(公告)号:US20220315493A1
公开(公告)日:2022-10-06
申请号:US17582901
申请日:2022-01-24
Applicant: PALO ALTO RESEARCH CENTER INCORPORATED
Inventor: Junhua Wei , Gabriel Iftime , Jerome Unidad , Rahul Pandey , Mahati Chintapalli
IPC: C04B35/80 , C04B35/626
Abstract: A ceramic matrix composite has fibers, a ceramic matrix bonded to the fibers, and ceramic particles, distributed throughout the matrix. A method includes mixing a high char ceramic resin precursor with ceramic particles, adding a catalyst to create a mixture, heating the mixture to produce functionalized ceramic particles, and cooling the mixture to produce a resin having functionalized particles.
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公开(公告)号:US20220235224A1
公开(公告)日:2022-07-28
申请号:US17157637
申请日:2021-01-25
Applicant: PALO ALTO RESEARCH CENTER INCORPORATED
Inventor: Michael Benedict , Junhua Wei , Gabriel Iftime
IPC: C08L79/02 , C08L63/00 , C08L83/04 , C08L77/00 , C08L75/04 , C08K9/04 , C08K3/04 , C08K3/16 , C08K3/36 , C08K3/34 , C08K5/17 , C08K5/1515
Abstract: A composition of matter includes macroparticles comprising particles of one or more continuous phase matrix materials and functionalized microparticles contained at least partially in the one or more matrix material. A method of manufacturing includes producing macroparticles comprising a continuous phase thermoset matrix material mixed with a thermal initiator, depositing a layer of the matrix material onto a powder bed, applying a focused heat source to the layer of matrix material to selectively cure portions of the layer, repeating the depositing and applying until a final shape is formed, and removing uncured powder from the final shape.
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