发明授权
US4331588A Zinc containing terephthaloyl-terephthal/oxal copolyhydrazide composition
失效
含对苯二甲酰对苯二甲酸/草酰共酰肼组成的锌
- 专利标题: Zinc containing terephthaloyl-terephthal/oxal copolyhydrazide composition
- 专利标题(中): 含对苯二甲酰对苯二甲酸/草酰共酰肼组成的锌
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申请号: US170452申请日: 1980-07-21
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公开(公告)号: US4331588A公开(公告)日: 1982-05-25
- 发明人: Walter Brodowski , Michael Wallrabenstein
- 申请人: Walter Brodowski , Michael Wallrabenstein
- 申请人地址: NC Asheville
- 专利权人: Akzona Incorporated
- 当前专利权人: Akzona Incorporated
- 当前专利权人地址: NC Asheville
- 优先权: DEX2744621 19771004
- 主分类号: C08G73/08
- IPC分类号: C08G73/08 ; C08K3/08
摘要:
Zinc chelates of terephthaloyl-terephthalic/oxalic copolyhydrazides, the oxalic dihydrazide and terephthalic dihydrazide units having a molar ratio in the range of 19:6 to 6:19, as well as the products aftertreated with an oxalic acid solution.
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