发明授权
- 专利标题: N-HALOALLYL-p-PHENYLENEDIAMINES
- 专利标题(中): N-对羟基对苯二胺
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申请号: US3668254D申请日: 1970-03-20
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公开(公告)号: US3668254A公开(公告)日: 1972-06-06
- 发明人: AMICO JOHN J D , WEBSTER SIDNEY T
- 申请人: MONSANTO CO
- 专利权人: Monsanto Co
- 当前专利权人: Monsanto Co
- 优先权: US2154270 1970-03-20
- 主分类号: C08K5/18
- IPC分类号: C08K5/18 ; C07C87/48
摘要:
A para-phenylenediamine of the formula
WHEREIN R1, R2 and R3 are hydrogen or halogen, at least one being halogen, useful for the preservation of rubber.
WHEREIN R1, R2 and R3 are hydrogen or halogen, at least one being halogen, useful for the preservation of rubber.
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