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1. 发明申请

US20200031986A1 POLYOL OR POLYTHIOL COMPOUND, PREPARATION METHOD THEREFOR, TRANSPARENT POLYURETHANE-BASED RESIN PREPARED THEREFROM, AND OPTICAL BODY 审中-公开
公开(公告)号：US20200031986A1
公开(公告)日：2020-01-30
申请号：US16486475
申请日：2018-02-13
申请人： Keun Sik KIM , KS LABORATORIES CO., LTD.
发明人： Keun Sik KIM
IPC分类号： C08G18/72 , C08G18/38 , C08L75/04 , G02B1/04 , G02C7/02 , C07C319/08 , C07C321/04 , C07C323/12
摘要： The present invention relates to a novel polyol or polythiol having three or more functional groups, a preparation method there for, and an optical body manufactured therefrom. Especially, the present invention relates to a poly(thio)urethane-based resin and an optical body, such as lenses, manufactured using the resin, wherein the poly(thio)urethane-based resin is prepared by obtaining a novel polyol and then combining a polythiol, which is prepared from the obtained polyol, with a polyiso(thio)cyanate.

2. 发明申请

US20180201718A1 OPTICAL COMPOSITION FOR BLOCKING ELECTROMAGNETIC WAVES AND METHOD FOR MANUFACTURING OPTICAL LENS THEREFROM 审中-公开
公开(公告)号：US20180201718A1
公开(公告)日：2018-07-19
申请号：US15744647
申请日：2016-07-12
申请人： Keun Sik KIM , KS LABORATORIES CO., LTD.
发明人： Keun Sik KIM , Yeon Tak CHOI
IPC分类号： C08G18/72 , C08G18/73 , C08G18/75 , C08G18/76 , C08G18/38 , C08G18/24 , C08K5/00 , C08J7/06 , G02C7/10 , E06B9/24
CPC分类号： C08G18/724 , B29K2075/00 , B29K2105/0032 , B29K2995/0011 , B29K2995/0034 , C08G18/242 , C08G18/246 , C08G18/3876 , C08G18/722 , C08G18/73 , C08G18/755 , C08G18/757 , C08G18/758 , C08G18/7642 , C08G18/7831 , C08J7/065 , C08J2375/04 , C08K5/0091 , E06B9/24 , G02C7/10
摘要： The present invention relates to an optical composition for blocking near-infrared rays, comprising a mixture of a polyurethane-based thermosetting resin composition and a near-infrared absorbent, wherein the optical composition for blocking near-infrared rays comprises (1) at least one of polyisocyanate compounds in a liquid phase (I); (2) at least one of polyol or polythiol compounds in a liquid phase (II); and (3) a near-infrared absorbent having a high near-infrared absorbing ability of less than 5% in the range of 800-1000 nm, and to a method for manufacturing near-infrared blocking spectacle lens using the same. The spectacle lens obtained from the optical composition of the present invention can effectively prevent damage to the retina by effectively blocking near-infrared rays.

3. 发明公开

US20240052089A1 POLYOL OR POLYTHIOL COMPOUND, PREPARATION METHOD THEREFOR, TRANSPARENT POLYURETHANE-BASED RESIN PREPARED THEREFROM, AND OPTICAL BODY 审中-公开
公开(公告)号：US20240052089A1
公开(公告)日：2024-02-15
申请号：US18481995
申请日：2023-10-05
申请人： Keun Sik KIM , KS LABORATORIES CO., LTD.
发明人： Keun Sik KIM
IPC分类号： C08G18/72 , C07C319/08 , C07C321/04 , C07C323/12 , C08G18/38 , C08L75/04 , G02B1/04 , G02C7/02
CPC分类号： C08G18/72 , C07C319/08 , C07C321/04 , C07C323/12 , C08G18/38 , C08L75/04 , G02B1/04 , G02C7/02
摘要： The present invention relates to a novel polyol or polythiol having three or more functional groups, a preparation method there for, and an optical body manufactured therefrom. Especially, the present invention relates to a poly(thio)urethane-based resin and an optical body, such as lenses, manufactured using the resin, wherein the poly(thio)urethane-based resin is prepared by obtaining a novel polyol and then combining a polythiol, which is prepared from the obtained polyol, with a polyiso(thio)cyanate.

4. 发明公开

US20240034831A1 Process of preparing isocyanate compounds comprising non-chlorinated derivative and composition thereof 审中-公开
公开(公告)号：US20240034831A1
公开(公告)日：2024-02-01
申请号：US18026840
申请日：2020-09-18
申请人： Keun Sik KIM , KS LABORATORIES CO., LTD.
发明人： Keun Sik KIM
IPC分类号： C08G18/76 , C07C263/10 , C07C209/68 , C07C263/20 , G02B1/04
CPC分类号： C08G18/7642 , C07C263/10 , C07C209/68 , C07C263/20 , G02B1/041
摘要： The present invention relates to a method for preparing an isocyanate containing a non-chlorinated derivative obtained after converting a chlorinated derivative, which is generated in a process for preparing xylylene diisocyanate, into the non-chlorinated derivative by means of a reduction reaction. In particular, the present invention relates to an isocyanate composition comprising the non-chlorinated derivative obtained by the reduction reaction and a polymerizable composition comprising the same.

5. 发明申请

US20170198083A1 OPTICAL RESIN COMPOSITION AND OPTICAL LENS USING SAME 审中-公开
公开(公告)号：US20170198083A1
公开(公告)日：2017-07-13
申请号：US15326239
申请日：2015-07-14
申请人： KS LABORATORIES CO., LTD.
发明人： Keun Sik KIM , Yeon Tak CHOI
IPC分类号： C08G18/38 , C08K5/00 , G02B5/22 , G02C7/10 , G02B5/20 , C08G18/72 , G02B1/04
CPC分类号： C08G18/3876 , C08G18/70 , C08G18/72 , C08G18/725 , C08G18/73 , C08G18/755 , C08G18/758 , C08G18/7831 , C08G18/79 , C08K5/0091 , G02B1/04 , G02B1/041 , G02B3/00 , G02B5/208 , G02B5/223 , G02C7/102 , G02C7/108 , G02C7/12 , C08L81/00 , C08L75/04
摘要： The present invention provides an optical polymerizable composition, an optical composition, a large-area window, a polyisocyanate composition, and eyeglass lens and producing method thereof. The optical polymerizable composition is composed of a polythiol compound and a polyisocyanate compound, and a urethane-based optical lens obtained by reacting the compounds has a low specific gravity and thus is lightweight, and has excellent heat resistance, and particularly, problems of degradation in impact resistance which appear after hard-multi coating are solved. The lens produced using the composition has various excellent optical characteristics including workability such as formability and dyeability, transparency and the like.

6. 发明申请

US20150336906A1 METHOD FOR PREPARING AMICARBAZONE 有权
标题翻译：制备AMICARBAZONE的方法
公开(公告)号：US20150336906A1
公开(公告)日：2015-11-26
申请号：US14761594
申请日：2014-01-22
申请人： KS LABORATORIES CO., LTD.
发明人： Keun Sik KIM , Yeon Tak CHOI
IPC分类号： C07D249/12 , C07C269/04 , C07C271/08
CPC分类号： A01N47/38 , C07C269/04 , C07C271/08 , C07C281/02 , C07D249/12
摘要： The present invention relates to a method for preparing amicarbazone by using amino-triazolinone, which is an intermediate compound, and relates to a method for preparing amicarbazone, comprising the steps of: obtaining hydrazine carboxylic acid represented by 5 chemical formula (V) by reacting acylhydrazide represented by chemical formula (II) and a carbamating agent represented by chemical formula (III) or (IV); reacting the obtained hydrazine carboxylic acid represented by chemical formula (V) and hydrazine hydrate in the presence of a base catalyst; and reacting the obtained compound represented by chemical formula (I) 10 and an alkyl isocyanate represented by chemical formula (IV) in the presence of a base catalyst. Amino-triazolinone and amicarbazone would be stably produced by the present invention without safety gear and safety facilities for the leakage of phosgene, which has been conventionally used as a reactant.
摘要翻译：本发明涉及通过使用作为中间体化合物的氨基 - 三唑啉酮制备氨基脲的方法，涉及一种制备氨基咔唑酮的方法，该方法包括以下步骤：通过使化学式（Ⅴ）表示的肼羧酸通过由化学式（II）表示的酰基酰肼和由化学式（III）或（IV）表示的氨基甲酸酯化剂; 在碱催化剂存在下，使所得化学式（V）的肼羧酸与水合肼反应; 在碱催化剂的存在下，使由化学式（I）10表示的所得化合物与由化学式（Ⅳ）表示的异氰酸烷基酯反应。氨基三唑啉酮和氨基咔唑酮可以通过本发明稳定地生产，没有安全装置和用于作为反应物常规使用的光气泄漏的安全设施。

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