CAS: 4506-66-5; Benzene-1,2,4,5-Tetraamine Tetrahydrochloride

上下游产品

CAS号4987-96-6 4,6-二硝基-1,3-苯二胺 | CAS号104779-70-6 1-N,1-N,2-N,2-N... | CAS号261-43-8 pyrazino[2,3-g]... | CAS号99584-28-8 quinoxaline-6,7... | CAS号631869-09-5 N-[2,4,5-tris(p... | CAS号102-07-8 |N|,|N|'-二苯基脲

专利信息

专利号:US-7671141-B2
优先权日:2005-06-30
标题:Second order nonlinear optical polyimides having benzobisthiazole-based pendant groups, and preparation of the same
发明人：HSU TZU-CHIEN; CHEN CHIEN-FAN; WU SHOU-SHIUN
权利人:UNIV NAT SUN YAT SEN
摘要:Disclosed herein are second order nonlinear optic polyimide polymers comprising repeating units represented by the formula: n nwherein each of the substituents is given the definition as set forth in the Specification and Claims. Also disclosed are the preparation processes of these polymers, chromophore-forming compounds for synthesis of these polymers, and the intermediate polymers thereof. The second order nonlinear optic polyimide polymers of formula (I) may be used in the manufacture of electro-optic (EO) devices, such as electro-optic waveguide devices.

专利号:CN-115353523-A
优先权日:2022-07-05
标 题:Synthesis method of compound containing high-activity cyanomethyl

专利号:CN-119162610-A
优先权日:2024-09-27
标题:Preparation method and application of low-temperature synthesis high-load monoatomic catalyst

专利号:CN-114456338-A
优先权日:2021-12-24
标 题:A kind of photocatalytic synthesis method of benzimidazole-based covalent organic framework material

专利号:CN-114456338-B
优先权日:2021-12-24
标 题 :Photocatalytic synthesis method of a benzimidazole-based covalent organic framework material