发明授权
- 专利标题: Hydroxycarboxylic acid/Unsaturated aromatic hydrocarbon resin useful as recording material
- 专利标题(中): 用作记录材料的羟基羧酸/不饱和芳族烃树脂
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申请号: US105799申请日: 1987-10-07
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公开(公告)号: US4929710A公开(公告)日: 1990-05-29
- 发明人: Thomas Scholl , Gert Jabs , Adolf Richartz
- 申请人: Thomas Scholl , Gert Jabs , Adolf Richartz
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX3635742 19861021
- 主分类号: B41M5/333
- IPC分类号: B41M5/333 ; B41M5/155 ; C07C65/105 ; C07C65/24 ; C07C67/00 ; C07C69/035 ; C07C69/773 ; C07C201/00 ; C07C205/59 ; C07C253/00 ; C07C255/57 ; C08G61/00 ; C08G61/02
摘要:
Hydroxycarboxylic acid derivatives of the formula ##STR1## are particularly suitable for use as color developers in recording materials.
公开/授权文献
- US6107271A Neuroactive peptides 公开/授权日:2000-08-22
信息查询
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