| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 61 | Dithiocarbonate composition | US09319449 | 1999-06-04 | US06372871B1 | 2002-04-16 | Shinichiro Jimbo; Shoshiro Matsushita; Ikuo Shimizu; Iwao Hotta; Masanori Ikuta; Izumi Itani |
| The present invention provides a composition comprising a polymer or a compound having at least one 5-membered ring dithiocarbonate group represented by general formula (I): (wherein, in the formula, R1, R2, and R3 are the same or different, each of which denotes hydrogen or a lower alkyl), and a ketimine derivative, an enamine derivative, or an aldimine derivative. The composition is useful in coatings, adhesives, inks, sealing agents, sealants, and the like. | ||||||
| 62 | Preparation of branched polycarbonate from oligomeric cyclic polycarbonate and polyhydric phenol | US521495 | 1990-05-10 | US5097008A | 1992-03-17 | Herman O. Krabbenhoft; Eugene P. Boden |
| Branched polycarbonates are prepared by melt equilibration of aromatic cyclic polycarbonate oligomers with a polyhydric phenol having more than two hydroxy groups per molecule, preferably 1,1,1-tris-(4-hydroxyphenyl)ethane, in the presence of a carbonate equilibration catalyst, preferably tetrabutylammonium tetraphenylborate. In an additional embodimetn of the invention, a linear aromatic polycarbonate is added to the reaction mixture. Branched polycarbonates prepared according to this inventin have high melt strength and high shear sensitivity characteristics and are useful in extrusion and injection molding processing applications and particularly useful in blow molding applications for preparing relatively large articles and panels. | ||||||
| 63 | Crosslinkable polycyclic polycarbonate oligomers and method for their preparation | US913908 | 1986-10-01 | US4794160A | 1988-12-27 | Thomas G. Shannon; Daniel J. Brunelle |
| Polycyclic polycarbonate (or thiol analog) oligomers are prepared from a mixture of at least one bishaloformate with at least one tetraphenol, or thio analogs thereof. Such mixture may also contain at least one dihydroxy or dimercapto compound. The oligomers are formed by the reaction of such mixtures with alkali metal hydroxides and various amines. The polycyclic oligomer mixtures may be converted to crosslinked polycarbonates or their thiol analogs. | ||||||
| 64 | Method for preparing cyclic polycarbonate oligomer mixtures | US871641 | 1986-06-06 | US4727134A | 1988-02-23 | Daniel J. Brunelle; Eugene P. Boden; Thomas G. Shannon |
| Cyclic polycarbonate (or thiol analog) oligomer mixtures are prepared by the reaction of bishaloformates or their thio analogs, or mixtures thereof with dihydroxy or dimercapto compounds, with alkali metal hydroxides and various amines. The oligomer mixtures may be converted to polycarbonates or their thiol analogs by a method which is particularly adaptable to integration with polycarbonate processing operations. Polymerization may be conducted simultaneously with molding, extrusion and the like. The oligomer mixtures are adaptable to the preparation of filled prepregs. | ||||||
| 65 | Thermoplastic sulfur-containing polymers | US3640965D | 1968-10-02 | US3640965A | 1972-02-08 | BRODE GEORGE LEWIS; PICKERING TIMOTHY LEE |
| POLYMERS ARE DISCLOSED THAT CONTAIN A PLURALITY OF UNITS OF THE FORMULA -SRS- WHICH ARE DERIVED FROM A DIMERCAPTAN OF THE FORMULA HSRSH IN WHICH THE R REPRESENTS A DIVALENT, ALIPHATIC, POLYCYCLIC RADICAL AS DEFINED HEREINAFTER. THE POLYMERS MAY BE HOMOPOLYMERIC, I.E., -SRS-X OR COPOLYMERIC -SRSY-X IN WHICH X IS THE NUMBER OF REPEATING UNITS AND Y IS THE DIVALENT RESIDUE OF A MONOMER WHICH IS COPOLYMERIZABLE WITH THE DIMERCAPTAN.
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| 66 | Trithiocarbonate polymers and process for preparing them | US43667065 | 1965-03-02 | US3331817A | 1967-07-18 | LIGGETT ROBERT W |
| 67 | Polythiocarbonate poly (thio) epoxide | JP2007542702 | 2006-10-27 | JP5353007B2 | 2013-11-27 | 正徳 渡辺; 貴文 平川; 敦史 森上; 泰 中本 |
| Disclosed is a polythiocarbonate poly(thio)epoxide in which a hydrogen atom in a mercapto group of a polythiocarbonate polythiol is substituted with a (thio)epoxy-containing group. By using this compound as a starting material, there can be obtained a polythioether or a sulfur-containing polyether having, in addition to excellent optical properties (a high refractive index and a high Abbe's number), excellent mechanical properties (a high bending distortion) and a high glass transition temperature. | ||||||
| 68 | Composition for optical materials, optical materials, and ophthalmic lens | JP2007542701 | 2006-10-27 | JP5322438B2 | 2013-10-23 | 英之 脇保; 茂樹 井野; 貴文 平川; 敦史 森上 |
| An optical material having high refractive index and toughness is obtained by curing a composition which contains (A) an episulfide compound, (B) an inorganic compound having a sulfur atom and/or a selenium atom, (C) an SH group-containing organic compound as an optional component, and (D) a polythiocarbonate dithiol represented by the following general formula (2). (2) (In the formula, R represents a divalent hydrocarbon group.) | ||||||
| 69 | Polythiourethane and poly (trithiocarbonate) polythioether | JP2007542631 | 2006-10-25 | JP5167817B2 | 2013-03-21 | 正徳 渡辺; 貴文 平川; 敦史 森上 |
| 70 | Initiators for the controlled radical polymerization, S as chain transfer agents or chain terminators, S'-bis - (α, α'- disubstituted-alpha "- acetic acid) - trithiocarbonate compounds and derivatives thereof, and process for their preparation | JP2001559843 | 2001-01-11 | JP4914553B2 | 2012-04-11 | ジョン・ティー・ライ |
| 71 | ジチアンジチオール誘導体及びその製法 | JP2007542629 | 2006-10-25 | JPWO2007049658A1 | 2009-04-30 | 清隆 吉井; 康弘 河内; 渡辺 正徳; 正徳 渡辺; 敦史 森上 |
| 下記一般式(1):(式中、Rは水素原子又はアシル基、Xは、反応に関与しない置換基を有していてもよく、その炭素鎖中にヘテロ原子又は環構造を有していてもよい、炭素数1〜12の二価の炭化水素基を表す。)で表されるジチアンジチオール誘導体が開示される。このジチアンジチオール誘導体は、低融点のポリチオカーボネートポリチオールを与えることができ、更に高屈折率及び高アッベ数であって引張特性も優れているポリチオウレタンを与えることができる。新規な光学用プラスチック原料として有用である。 | ||||||
| 72 | Control the radical polymerization of S- (α, α'- disubstituted -α "- acetic acid) substitution dithiocarbonates derivatives, methods and polymers prepared from it | JP2005501651 | 2003-10-21 | JP2006503971A | 2006-02-02 | ジョン タ−ユアン ライ， |
| ジチオカーボネート誘導体は、それを調製する方法と共に、開示されている。 これらのジチオカーボネート化合物は、制御した遊離ラジカル重合において、開始剤、連鎖移動剤および／または停止剤として、利用できる。 これらのジチオカーボネートは、狭い分子量分布のポリマーを生成するのに使用できる。 有利なことに、本発明の化合物はまた、得られたポリマーに官能基を導入できる。 これらのジチオカーボネート化合物は、臭気が少なく、実質的に無色である。 | ||||||
| 73 | Spirobifluorene in Dan bisphenolate - annular Le compounds polycarbonate - Bonnet - Toorigoma - | JP15158287 | 1987-06-19 | JP2556517B2 | 1996-11-20 | DANIERU JOSEFU BURUNERU; TOMASU REEN EBANZU; TOMASU JERARUDO SHANON |
| 74 | Cyclic polycarbonate oligomer from spirobiindanebisphenols | JP15158287 | 1987-06-19 | JPS6354421A | 1988-03-08 | DANIERU JIYOSEFU BURUNERU; TOMASU REEN EBANZU; TOMASU JIERARUDO SHIYANON |
| 75 | Production of cyclic polycarbonate oligomer mixture | JP14017087 | 1987-06-05 | JPS6333417A | 1988-02-13 | DANIERU JIYOSEFU BURUNERU; YUUJIN POORINGU BOODEN; TOMASU JIERARUDO SHIYANON |
| 76 | Bridgeable polycyclic polycarbonate oligomer, manufacture and use | JP27890286 | 1986-11-25 | JPS62164652A | 1987-07-21 | TOMASU JIERARUDO SHIYANON; DANIERU JIYOSEFU BURUNERU |
| 77 | Sulfur-containing polymer useful as stabilizer for rubber vulcanizate | JP11680284 | 1984-06-08 | JPS608339A | 1985-01-17 | ARUBEERU FUIRUMAN REON GISUREN; FUIRITSUPU JIERARUDO MONIOTSUT |
| 78 | Oligomer additive and lithium battery | US15081810 | 2016-03-25 | US09988495B2 | 2018-06-05 | Fu-Ming Wang; Bing-Joe Hwang; Chorng-Shyan Chern; Jung-Mu Hsu; Jing-Pin Pan; Chang-Rung Yang |
| An oligomer additive is provided. The oligomer additive is obtained by a reaction of a maleimide, a barbituric acid and a dibenzyl trithiocarbonate. A lithium battery including an anode, a cathode, a separator, an electrolyte solution and a package structure is also provided, wherein the cathode includes the oligomer additive. | ||||||
| 79 | Methods of ring opening polymerization and catalysts therefor | US13771552 | 2013-02-20 | US08846851B2 | 2014-09-30 | Daniel J. Coady; Kazuki Fukushima; James L. Hedrick; Hans W. Horn; Julia E. Rice |
| A salt catalyst comprises an ionic complex of i) a nitrogen base comprising one or more guanidine and/or amidine functional groups, and ii) an oxoacid comprising one or more active acid groups, the active acid groups independently comprising a carbonyl group (C═O), sulfoxide group (S═O), and/or a phosphonyl group (P═O) bonded to one or more active hydroxy groups; wherein a ratio of moles of the active hydroxy groups to moles of the guanidine and/or amidine functional groups is greater than 0 and less than 2.0. The salt catalysts are capable of catalyzing ring opening polymerization of cyclic carbonyl compounds. | ||||||
| 80 | Hydroxyl-terminated thiocarbonate containing compounds, polymers, and copolymers, and polyurethanes and urethane acrylics made therefrom | US12478220 | 2009-06-04 | US08492576B2 | 2013-07-23 | John Ta-Yuan Lai; Ronald P. Shea |
| Carboxylate terminated thiocarbonates are reacted with a polyfunctional alcohol to form a hydroxyl-terminated thiocarbonate compound. | ||||||
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