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公开(公告)号:US11492510B2
公开(公告)日:2022-11-08
申请号:US15625076
申请日:2017-06-16
Applicant: ERGO-INDUSTRIAL SEATING SYSTEMS INC.
Inventor: Terry Cassaday , John Ryan , Paul Thottathil , Purushothaman Kesavan , Satyabrata Mukherjee
IPC: C09D175/04 , C09D133/02 , C09D127/12 , C08G59/00 , C08L27/00 , C08G18/62 , C09D127/16 , C08G18/08 , C09D151/08 , C08F299/08 , C08F299/06
Abstract: This invention relates to a coating comprising prepolymer and monomers for application onto polyurethane for chemical resistance, abrasion resistance, water proof etc. Usually polyurethane is porous and does not have sufficient stain, abrasion and chemical resistance. The said coatings developed using technology of chemical grafting that involves the use of prepolymers, monomers, catalyst, graft initiator, wetting agents, fillers and other ingredients of the composition. The coating thus obtained when applied on the polyurethane allows obtaining graft polymerization, thereby forming a polymeric film chemically attached to the substrate. The polyurethane substrate is reacted with craft initiator which creates the reaction sites on the substrate via free radical mechanism. This in turn renders the substrate receptive to attachment of monomers/prepolymers forming polymeric film that is chemically bonded to the substrate which has then the desired property in terms of stain resistance, abrasion wear, crock, water, chemical resistance and other properties.
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公开(公告)号:US20220258126A1
公开(公告)日:2022-08-18
申请号:US17725840
申请日:2022-04-21
Applicant: The Government of the United States of America, as represented by the Secretaryof the Navy
Inventor: R. Andrew McGill , Courtney A. Roberts
IPC: B01J20/22 , B01J20/282 , B01J20/28 , B01J20/34 , C08G59/00 , C08F14/06 , C07C39/367 , C08G64/00 , C08G64/10
Abstract: The invention relates to strong hydrogen-bond acidic sorbents. The sorbents may be provided in a form that limits or eliminates intramolecular bonding of the hydrogen-bond acidic site between neighboring sorbent molecules, for example, by providing steric groups adjacent to the hydrogen-bond acidic site. The hydrogen bond site may be a phenolic structure based on a bisphenol architecture. The sorbents of the invention may be used in methods for trapping or detecting hazardous chemicals or explosives.
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公开(公告)号:US10959344B2
公开(公告)日:2021-03-23
申请号:US16145568
申请日:2018-09-28
Applicant: Trench Limited
Inventor: Paolo Diamanti , Jayakumar Harinathan , Rosario Presta
IPC: H02G3/08 , H05K5/00 , H05K5/06 , C08G59/00 , H05K5/02 , C08G59/24 , C08L63/00 , H01F27/32 , H01F37/00
Abstract: An outdoor electrical apparatus (10) and methodology for manufacturing such apparatus are provided. The apparatus includes an electrical device (12), and an encapsulation housing system including a main encapsulant (11a) and an outer housing (11b). The main encapsulant may be arranged to encapsulate the electrical device, and the outer housing may be arranged to selectively encase surfaces of the main encapsulant based on an extent to which the surfaces of the main encapsulant otherwise would be subject to outdoor exposure. The main encapsulant comprises a bisphenol epoxy resin, and the outer housing comprises a cycloaliphatic epoxy resin to provide weatherability and resistance to ultraviolet (UV) radiation. This approach of selectively encasing surfaces of the main encapsulant with the outer housing, based on a relatively lower cost epoxy resin, is effective to balance competing demands, such as reducing a total monetary cost of the encapsulation housing system while meeting requisites regarding weatherability and UV radiation resistance.
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公开(公告)号:US10590225B2
公开(公告)日:2020-03-17
申请号:US15762733
申请日:2016-09-23
Inventor: Anne-Lise Thuilliez , Odile Gavard-Lonchay , Cedric Loubat , Gilles Boutevin
Abstract: An aromatic polyphenol derivative comprising at least one aromatic ring bearing at least two —O—Z groups in the meta position relative to one another, the two positions ortho to at least one of the —O—Z groups being unsubstituted, is used for the manufacture of a phenol-aldehyde resin for reinforcing a rubber composition. Each —O—Z group represents an —O—Si(R1R2R3) group with R1, R2, R3 representing, independently of one another, a hydrocarbon-based radical or a substituted hydrocarbon-based radical.
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公开(公告)号:US10428214B2
公开(公告)日:2019-10-01
申请号:US16091702
申请日:2017-04-03
Applicant: THREEBOND CO., LTD.
Inventor: Hiroto Matsuoka
Abstract: The present invention addresses the problem of providing a cationically curable resin composition having storage stability while maintaining photocurability and low-temperature (less than 100° C.) curability. The cationically curable resin composition can include component (A): a cationically polymerizable compound, component (B): a photo-cationic polymerization initiator, component (C): a thermal cationic polymerization initiator, and component (D): a compound having an isocyanuric ring. Also, the content of the component (D) can be 0.01 to 7 parts by mass per 100 parts by mass of the component (A).
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公开(公告)号:US10077354B2
公开(公告)日:2018-09-18
申请号:US14688467
申请日:2015-04-16
Applicant: FRX POLYMERS, INC.
Inventor: Youmi Jeong , Lawino Kagumba , Jan-Pleun Lens
IPC: C08K5/52 , C08K5/21 , C08K5/00 , C08K5/134 , C08K5/29 , C08K5/527 , C08K5/5333 , C08K5/53 , C08K5/5317 , C08K7/14 , C08G59/00 , C08G59/40 , C08G59/50 , C08G79/02 , C08G79/04 , C08L63/00 , C08L85/02 , B32B27/38 , C08J3/20 , C08J5/24 , C09D163/00 , C09D163/04 , C09D185/02 , C09J163/00 , C09J163/04 , C09J185/02 , C09K21/12 , C09K21/14
CPC classification number: C08K5/52 , C08G59/4042 , C08G79/02 , C08G79/04 , C08K5/134 , C08K5/21 , C08K5/29 , C08K5/527 , C08K5/53 , C08K5/5317 , C08L63/00 , C08L85/02 , C09D163/04 , C09J163/04
Abstract: Epoxy resin compositions that include oligomeric phosphonates, carbodiimides, carbodiimides and phenolic antioxidants or phosphite antioxidants, oligomeric phosphonates and carbodiimides, or oligomeric phosphonates, carbodiimides, and phenolic antioxidants or phosphite antioxidants and exhibit improved glass transition temperature, improved heat resistance, and improved flame retardancy are described herein.
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公开(公告)号:US10030102B2
公开(公告)日:2018-07-24
申请号:US15327677
申请日:2015-07-22
Applicant: Econic Technologies Ltd
Inventor: Colin Keyworth , Andy Chapman , Anthony Chartoire , Emmalina Hollis , Charlotte Williams , Michael Kember
Abstract: The present invention relates to the field of polymerisation catalysts, and systems comprising these catalysts for polymerising carbon dioxide and an epoxide, a lactide and/or lactone, and/or an epoxide and an anhydride. The catalyst is of formula (I): wherein at least one of M1 or M2 is selected from Ni(II) and Ni(III)-X. A process for the reaction of carbon dioxide with an epoxide; an epoxide and an anhydride; and/or a lactide and/or a lactone in the presence of the catalyst is also described.
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公开(公告)号:US10023685B2
公开(公告)日:2018-07-17
申请号:US15125372
申请日:2015-02-26
Applicant: Dow Global Technologies LLC
Inventor: Michael L. Tulchinsky , William J. Kruper, Jr. , Tzu-Chi Kuo , David C. Molzahn , Mark F. Sonnenschein
IPC: C08G59/00 , C08G59/22 , C07D303/04 , C07D303/22 , C08G59/68 , C09D163/00
Abstract: A novel byproduct compound having the following chemical formula B: wherein R is hydrogen or CH3; a composition including an admixture of: (A) a product having the following chemical formula A: wherein R is hydrogen or CH3; and (B) the above novel byproduct compound having the chemical formula B; and a composition including a reaction product of: (a) an aromatic epoxy resin; (b) hydrogen; (c) a catalyst; and (d) a solvent; wherein the reaction product produced is a cycloaliphatic epoxy resin admixture of the combination of (i) the above product having the chemical formula A and (ii) the novel byproduct compound having the chemical formula B; wherein the above product having the chemical formula A includes at least a cis-cis isomer, a cis-trans isomer, and a trans-trans isomer; and the novel byproduct compound having the chemical formula B includes at least a cis isomer and a trans isomer.
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公开(公告)号:US09945713B2
公开(公告)日:2018-04-17
申请号:US15104600
申请日:2014-09-01
Applicant: AISAN KOGYO KABUSHIKI KAISHA
Inventor: Takahiro Nakamura
CPC classification number: G01F23/38 , B60K2015/03217 , C08G59/00 , C08G75/14 , F02D33/003 , F02M37/10 , F02M37/106 , G01F23/36 , G01F23/76
Abstract: A liquid level detector may include a float, an arm member, and a magnetic sensor unit. The float may be attached to the arm member. The arm member may be configured to convert a movement of the float in a vertical direction to a rotational movement. The magnetic sensor unit may include a magnetic sensor and covers. The covers may cover the magnetic sensor. The covers may include a first cover, and a second cover. The first cover may be made of a first resin material. The first cover may cover a whole surface of the magnetic sensor. The second cover may be made of a second resin material different from the first resin material. The second cover may cover a whole surface of the first cover.
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公开(公告)号:US09840588B2
公开(公告)日:2017-12-12
申请号:US12642420
申请日:2009-12-18
Applicant: Larry Steven Corley , Carlton E. Ash
Inventor: Larry Steven Corley , Carlton E. Ash
IPC: C08L63/00 , C08L83/02 , C08G77/02 , C08L81/02 , C08G69/00 , C08G75/02 , C08G79/02 , C08G59/00 , C08G69/34 , C08G59/50 , C08G59/56 , C08G73/02 , C08L79/02 , C08L33/14
CPC classification number: C08G69/34 , C08G59/50 , C08G59/504 , C08G59/56 , C08G73/028 , C08L33/14 , C08L79/02 , C08L2666/04 , C08L3/02
Abstract: Disclosed are epoxy resins exhibiting a highly favorable combination of tensile strength and elongation with respect to prior art epoxy systems. The elastomeric epoxy resin systems of the invention are prepared utilizing a curing agent containing at least one monoprimary amine, and are particularly useful in applications such as, for example, castings, potting, composites, crack sealing, coatings, adhesives, roofing materials, flooring or reinforced membranes.
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