公开(公告)号：US11236247B2

公开(公告)日：2022-02-01

申请号：US16262684

申请日：2019-01-30

Applicant: Chromatic Technologies, Inc.

Inventor： Ruizheng Wang ,  Timothy J. Owen ,  Qi Wang

IPC: C09D11/50 ,  C09D11/037 ,  C09D11/322 ,  C09D11/38

Abstract: Disclosed herein are embodiments of (i) a novel stabilizer including a stable nitroxide free radical which can function as a light-stabilizer and/or a heat-stabilizer, and (ii) compositions including the stable nitroxide free radical.

公开(公告)号：US20190241758A1

公开(公告)日：2019-08-08

申请号：US16262684

申请日：2019-01-30

Applicant: Chromatic Technologies, Inc.

Inventor： Ruizheng Wang ,  Timothy J. Owen ,  Qi Wang

IPC: C09D11/50 ,  C09D11/037 ,  C09D11/322 ,  C09D11/38

CPC classification number: C09D11/50 ,  C09D11/037 ,  C09D11/322 ,  C09D11/38

Abstract: Disclosed herein are embodiments of (i) a novel stabilizer including a stable nitroxide free radical which can function as a light-stabilizer and/or a heat-stabilizer, and (ii) compositions including the stable nitroxide free radical.

公开(公告)号：US20160207903A1

公开(公告)日：2016-07-21

申请号：US14997806

申请日：2016-01-18

Applicant: Chromatic Technologies, Inc.

Inventor： Qi Wang ,  Ruizheng Wang ,  Medhanei Abraha

IPC: C07D311/92 ,  C09D11/50 ,  C07D405/04 ,  C09K9/02

CPC classification number: C07D311/92 ,  C07D405/04 ,  C09B57/00 ,  C09D11/50 ,  C09K9/02 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088

Abstract: Described are novel photochromic naphthopyran compounds which exhibit a red coloring when in a red-colored state achieved upon exposure to ultraviolet light, whereby the red coloring has a lambda max in a range of between about 490 nanometers to about 510 nanometers or between about 490 nanometers to about 500 nanometers.

Abstract translation: 描述了新的光致变色萘并吡喃化合物，其在暴露于紫外光下达到红色状态时呈现红色着色，由此红色着色的λmax范围为约490纳米至约510纳米或介于约490纳米 至约500纳米。

公开(公告)号：US20220154024A1

公开(公告)日：2022-05-19

申请号：US17589111

申请日：2022-01-31

Applicant: Chromatic Technologies, Inc.

Inventor： Ruizheng Wang ,  Timothy J. Owen ,  Qi Wang

IPC: C09D11/50

Abstract: Disclosed herein are embodiments of (i) a novel stabilizer including a stable nitroxide free radical which can function as a light-stabilizer and/or a heat-stabilizer, and (ii) compositions including the stable nitroxide free radical.