序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 Hybrid thermoplastic gels and their methods of making US15647986 2017-07-12 US10058001B2 2018-08-21 Gary W. Adams; Julian S. Mullaney; Michael A. Oar
Methods, compositions, apparatuses, and systems are provided for a hybrid thermoplastic gel or sealant. The methods comprise providing (a) a base polymer having at least one functional group capable of crosslinking, (b) a functionalized extender, and (c) heat, and reacting the base polymer and functionalized extender in the presence of the heat to form the hybrid thermoplastic gel. The gel composition may comprise 5-40 wt % of a base polymer, 60-95 wt % of a functionalized extender, and 0-10 wt % of a crosslinker. A closure or interconnect system may comprise a housing, a cable, and a hybrid thermoplastic gel or sealant. A telecommunications apparatus may comprise a telecommunications component and a sealant that forms a seal with the telecommunications component. The sealant may comprise a sealant material having a first range of elongation followed by a second range of elongation.
122 SILICONE GEL COMPOSITION AND SILICONE GEL CURED PRODUCT US15746509 2016-05-23 US20180201786A1 2018-07-19 Tadashi ARAKI
Provided are: a silicone gel composition providing a silicone gel cured product having excellent heat resistance at high temperatures; and a cured product (silicone gel) thereof.This silicone gel composition is an addition reaction-curable silicone gel composition containing, with respect to the total (mass) of the composition, 1-1,000 ppm of a niobium carboxylate and/or nickel carboxylate represented by the following formula (3). (R3COO)fM  (3) (In the formula, R3 is a homogeneous or heterogeneous monovalent hydrocarbon group, M is at least one metal selected from among nickel and niobium, and f is 2 when M is nickel and 4 or 5 when M is niobium.)
123 Reversible aminal gel compositions, methods, and use US15423765 2017-02-03 US09879170B2 2018-01-30 Peter J. Boul; B. Raghava Reddy; Matt Hilfiger; Carl Thaemlitz
A well treatment composition for use in a hydrocarbon-bearing reservoir comprising a reversible aminal gel composition. The reversible aminal gel composition includes a liquid precursor composition. The liquid precursor composition is operable to remain in a liquid state at about room temperature. The liquid precursor composition comprises an organic amine composition; an aldehyde composition; a polar aprotic organic solvent; and a metal salt composition with valence 3, 4, or 5. The liquid precursor composition transitions from the liquid state to a gel state responsive to an increase in temperature in the hydrocarbon-bearing reservoir. The gel state is stable in the hydrocarbon-bearing reservoir at a temperature similar to a temperature of the hydrocarbon-bearing reservoir, and the gel state is operable to return to the liquid state responsive to a change in the hydrocarbon-bearing reservoir selected from the group consisting of: a decrease in pH in the hydrocarbon-bearing reservoir and an addition of excess metal salt composition in the hydrocarbon-bearing reservoir.
124 Polymers for Inducing 3D Spheroid Formation of Biological Cells US15533027 2015-12-07 US20170362566A1 2017-12-21 JOHN SOLOMON GARNER; SARAH MICHELLE SKIDMORE; JUSTIN CHARLES HADAR; Burnsoo HAN; KINAM PARK
The present invention provides the use of selected thermogelling polymers for the purpose of growing tumor spheroids. The invention provides a thermogelling platform comprising a synthetic polymer which, when seeded with cancer cells, induces the cells to grow into a natural spheroidal pattern forming a tumor spheroid. After accomplishing this in about 3-10 days, the gel washes away, leaving behind the spheroids.
125 HYBRID THERMOPLASTIC GELS AND THEIR METHODS OF MAKING US15647986 2017-07-12 US20170311468A1 2017-10-26 Gary W. Adams; Julian S. Mullaney; Michael A. Oar
Methods, compositions, apparatuses, and systems are provided for a hybrid thermoplastic gel or sealant. The methods comprise providing (a) a base polymer having at least one functional group capable of crosslinking, (b) a functionalized extender, and (c) heat, and reacting the base polymer and functionalized extender in the presence of the heat to form the hybrid thermoplastic gel. The gel composition may comprise 5-40 wt % of a base polymer, 60-95 wt % of a functionalized extender, and 0-10 wt % of a crosslinker. A closure or interconnect system may comprise a housing, a cable, and a hybrid thermoplastic gel or sealant. A telecommunications apparatus may comprise a telecommunications component and a sealant that forms a seal with the telecommunications component. The sealant may comprise a sealant material having a first range of elongation followed by a second range of elongation.
126 Gels US14148044 2014-01-06 US09765191B2 2017-09-19 Mansour Mehrabi; Sriram Venkataramani; Mark Bown; Ajay D. Padsalgikar; Ramasri Mudumba
The present invention relates to biostable gel comprising: (a) at least one silicon-containing polyol, polyamine, polyepoxy or polyisocyanate having 1 or more functional groups and a molecular weight of at least 20,000 which is cured in the presence of: (b) at least one diol, diamine or diisocyanate having a molecular weight of less than 10,000; and/or (c) an initiator, processes for their preparation and their use in the manufacture and repair of biomaterials and medical devices, articles or implants, in particular the manufacture of a soft tissue implant such as breast implants and the repair of orthopaedic joints such as spinal discs.
127 GEL PARTICLES, INK COMPOSITION AND PRODUCTION METHOD THEREOF, PHOTOSENSITIVE COMPOSITION, AND IMAGE FORMING METHOD US15450050 2017-03-06 US20170174913A1 2017-06-22 Noriaki SATO; Shota SUZUKI
There are provided gel particles which have a polymerizable group, and a three-dimensional crosslinked structure including at least one bond selected from a urethane bond and a urea bond, and enclose a photopolymerization initiator, an ink composition including the gel particles and a production method thereof, a photosensitive composition, and an image forming method.
128 POLYURETHANE BASED GEL COMPOSITION US15327149 2015-09-02 US20170166681A1 2017-06-15 Yasmin N. Srivastava; Rogelio Gamboa
A polyurethane gel for comfort applications includes a reaction product of a composition that includes (1) from 5 wt % to 35 wt % of a prepolymer component, based on a total weight of the composition, the prepolymer component including a reac tion product of an isocyanate component that includes diphenylemethane diisocyanate (MDI) and a polyol component that includes a polyoxyethylene-polyoxypropylene polyol that has an polyoxyethylene content greater than 65 wt %, based on a total weight of the polyoxyethylene polyoxypropylene polyol, and (2) a remainder of a prepolymer-reactive component that includes an amine-terminated polyol and a propylene oxide-ethylene oxide based monol or polyol. The composition excludes any plasticizers.
129 ANALYTE SENSOR US15220277 2016-07-26 US20170146478A1 2017-05-25 Eric Lee; Mark Micklatcher; Jai Krishnamurthy
Matrix materials, such as sol-gels and polymers derivatives to contain a redox active material can be used to form electrodes and probes suitable for use in pH meters and other analyte sensing devices.
130 GELS US14148044 2014-01-06 US20170114187A9 2017-04-27 Mansour Mehrabi; Sriram Venkataramani; Mark Bown; Ajay D. Padsalgikar; Ramasri Mudumba
The present invention relates to biostable gel comprising: (a) at least one silicon-containing polyol, polyamine, polyepoxy or polyisocyanate having 1 or more functional groups and a molecular weight of at least 20,000 which is cured in the presence of: (b) at least one diol, diamine or diisocyanate having a molecular weight of less than 10,000; and/or (c) an initiator, processes for their preparation and their use in the manufacture and repair of biomaterials and medical devices, articles or implants, in particular the manufacture of a soft tissue implant such as breast implants and the repair of orthopaedic joints such as spinal discs.
131 EMULSION AND SUSPENSION POLYMERIZATION PROCESSES, AND IMPROVED ELECTROCHEMICAL PERFORMANCE FOR CARBON DERIVED FROM SAME US15289499 2016-10-10 US20170029281A1 2017-02-02 Benjamin E. Kron; Katharine Geramita; Henry R. Costantino; Joseph Frank Ludvik; Xing Dong; Shahid P. Qureshi; Gerald A. Knazek
The present application is directed to methods for preparation of polymer particles in gel form and carbon materials made therefrom. The carbon materials comprise enhanced electrochemical properties and find utility in any number of electrical devices, for example, as electrode material in ultracapacitors or batteries. The methods herein can also be employed generally to improve emulsion and/or suspension polymerization processes by improved control of diffusion of acidic and basic species between the polymer and secondary phases.
132 POSS-CONTAINING IN-SITU COMPOSITE NANOGEL WITH MAGNETIC RESPONSIVENESS AND METHOD FOR PREPARING THE SAME US15038734 2014-12-05 US20160379742A1 2016-12-29 LIZONG DAI; LINGNAN CHEN; YUEGUANG WU; BIRONG ZENG; JIE MAO; SHUANG WANG; YITING XU; WEI'ING LUO; KAIBIN HE; XINYU LIU
The present invention provides a POSS-containing in-situ composite nanogel with magnetic responsiveness and the method for preparing the same, wherein POSS-containing macromolecule capable of polymerizing and metal-coordination complexing is synthetized to complex with iron salt, Fe2+/Fe3+ salts are in-situ deposited via chemical coprecipitation, and crosslinking agent and initiator are added to induce polymerization so that POSS-containing nanogel ranges with magnetic responsiveness is obtained. The present invention is of professional design, feasible technique and simple operation, and prepared nanogel magnetic particles are well dispersed with excellent magnetic responsiveness, which possesses a good application prospect in medical diagnosis, sensor, catalyst carrier and biomaterial.
133 POLYORGANOSILOXANE GELS HAVING POLYETHER GROUPS US15104056 2014-12-15 US20160317427A1 2016-11-03 Sebastian KNOER
Organopolysiloxane gels are prepared by reacting an unsaturated silicone resin, a minor proportion of a terminally unsaturated polyoxyalkylene polyether, and two Si—H-functional organopolysiloxanes, one (2) with from 0.011 to 0.044 wt. % of Si—H groups, and one (2′) with from 0.045 to 0.35 wt. % of Si—H groups, where the molar ratio of (2) to (2′) is from 0.2 to 20. Compositions containing the gels are storage stable, and can absorb polar and/or hydrophilic substances and yet form monoplastic mixtures. The gels are particularly useful in personal care compositions.
134 Emulsion and suspension polymerization processes, and improved electrochemical performance for carbon derived from same US14775792 2014-03-13 US09464162B2 2016-10-11 Benjamin E. Kron; Katharine Geramita; Henry R. Costantino; Joseph Frank Ludvik; Xing Dong; Shahid P. Qureshi; Gerald A. Knazek
The present application is directed to methods for preparation of polymer particles in gel form and carbon materials made therefrom. The carbon materials comprise enhanced electrochemical properties and find utility in any number of electrical devices, for example, as electrode material in ultracapacitors or batteries. The methods herein can also be employed generally to improve emulsion and/or suspension polymerization processes by improved control of diffusion of acidic and basic species between the polymer and secondary phases.
135 Reverse thermal gels and uses therefor US14831142 2015-08-20 US09358301B2 2016-06-07 Thomas Richard Friberg; Daewon Park; Yadong Wang
Biodegradable triblock copolymer compositions are provided which are useful in tissue engineering and drug delivery. The copolymers are reverse thermal gels in that when heated from a lower temperature to a higher temperature, they gel. These gels are useful in drug delivery when complexed with an active agent. For example the compositions can be used for intraocular injection of active agents, such as anti-angiogenic agents for treatment of a maculopathy or retinitis.
136 Organically modified hybrid aerogels US14726885 2015-06-01 US09284412B2 2016-03-15 Wenting Dong; Wendell E Rhine; Decio Coutinho
Disclosed and claimed herein are hybrid aerogels which are compositions of tetraalkoxysilanes and bis-(trialkoxysilyl) imides that exhibit low thermal conductivities and high compressive strengths. Methods for their preparation are also provided.
137 Polymers for contact lenses US13505418 2010-11-02 US09243102B2 2016-01-26 Abdul Rashid; Roderick William Jonathan Bowers; Wade Tipton; Neil Bonnette Graham
The present invention relates to a thermoplastic polyurethane contact lens prepared from a mixture comprising: (a) at least one polyethylene glycol; (b) at least one di-isocyanate; and (c) at least one diol of formula (I): wherein n is an integer from 1 to 25; wherein the polyethylene glycol, di-isocyanate and diol are reacted under substantially anhydrous conditions. Further aspects of the invention relate to a process for preparing a contact lens. The invention also relates to a process for preparing a polyurethane xerogel in the form of a molded article, said process comprising the steps of: (i) preparing a reaction mixture comprising at least one polyethylene glycol, at least one di-isocyanate and at least one diol of formula I as described above; (ii) reacting the reaction mixture formed in step (i) under substantially anhydrous conditions to form a polyurethane xerogel; (iii) injection molding the polyurethane xerogel to form a molded article, (iv) hydrating the xerogel molded article to form a contact lens.
138 GEL SEALING CORROSION PREVENTION TAPE US14773199 2014-03-05 US20160017143A1 2016-01-21 Steven L. Falteisek
A composition comprising a deformable tacky polyurethane polymer, which is the reaction product of: a polyisocyanate, a polyol and a mono-hydroxy tackifier; and one or more non-chromated corrosion inhibitors. In addition, compositions are provided comprising a deformable tacky polyurethane polymer, which is the reaction product of: a polyisocyanate, a polyol and a mono-hydroxy tackifier; one or more of: surface modified silica nanoparticles, glass bubbles and fiber filler particles; and one or more non-chromated corrosion inhibitors. In addition, a flexible gasketing tape is provided comprising a composition according to the present disclosure.
139 Organically modified hybrid aerogels US14508740 2014-10-07 US09085893B2 2015-07-21 Wenting Dong; Wendell E Rhine; Decio Coutinho
Disclosed and claimed herein are hybrid aerogels which are compositions of tetraalkoxysilanes and bis-(trialkoxysilyl)imides that exhibit low thermal conductivities and high compressive strengths. Methods for their preparation are also provided.
140 ORGANICALLY MODIFIED HYBRID AEROGELS US14508740 2014-10-07 US20150021509A1 2015-01-22 Wenting Dong; Wendell E. Rhine; Decio Coutinho
Disclosed and claimed herein are hybrid aerogels which are compositions of tetraalkoxysilanes and bis-(trialkoxysilyl) imides that exhibit low thermal conductivities and high compressive strengths. Methods for their preparation are also provided.
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