Invention Grant
- Patent Title: Compound for color-producing composition, and recording material
- Patent Title (中): 用于生色组合物的化合物和记录材料
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Application No.: US12603272Application Date: 2009-10-21
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Publication No.: US07807738B2Publication Date: 2010-10-05
- Inventor: Kazuo Kabashima , Hiroshi Kobayashi , Tetsurou Iwaya
- Applicant: Kazuo Kabashima , Hiroshi Kobayashi , Tetsurou Iwaya
- Applicant Address: JP Kobe-shi
- Assignee: Chemipro Kasei Kaisha, Ltd.
- Current Assignee: Chemipro Kasei Kaisha, Ltd.
- Current Assignee Address: JP Kobe-shi
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP10-250671 19980904; JP11-120683 19990427; JP2000-057538 20000302; JP2000-057693 20000302; JP2000-058249 20000303; JP2000-058279 20000303; JP2000-058468 20000303; JP2000-058594 20000303; JP2000-058770 20000303; JP2000-058823 20000303; JP2000-058861 20000303; JP2000-058891 20000303; JP2000-059047 20000303; JP2000-059216 20000303; JP2000-059298 20000303; JP2000-162679 20000531; JP2000-267302 20000904; JP2000-267467 20000904
- Main IPC: C08K5/205
- IPC: C08K5/205 ; C07C271/00
Abstract:
A urea-urethane compound having one or more urea groups and one or more urethane groups in the molecular structure, the number of said urea groups (A) and the number of said urethane groups (B) satisfying the following numerical formula: 10≧(A+B)≧3 wherein each of A and B is an integer of 1 or more.
Public/Granted literature
- US20100105941A1 NOVEL COMPOUND FOR COLOR-PRODUCING COMPOSITION, AND RECORDING MATERIAL Public/Granted day:2010-04-29
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