发明授权
- 专利标题: Copolymerization of carbon monoxide with alkylene oxide
- 专利标题(中): 一氧化碳与亚烷基氧化物的共聚
-
申请号: US3590075D申请日: 1967-09-22
-
公开(公告)号: US3590075A公开(公告)日: 1971-06-29
- 发明人: BATA GEORGE L , SINGH KSHATRA PATI
- 申请人: UNION CARBIDE CANADA LTD
- 专利权人: Union Carbide Canada Ltd
- 当前专利权人: Union Carbide Canada Ltd
- 优先权: US66971667 1967-09-22
- 主分类号: C07C69/66
- IPC分类号: C07C69/66
摘要:
COPOLYMERS OF CARBON MONOXIDE AND A ALKYLENE OXIDES ARE PREPARED BY POLYMERING THE MONOMERS AT ELEVATED TEMPERATURE AND PRESSURE IN THE PRESENCE OF A CATALYST SYSTEM COMPRISING A SALT OF A GROUP VIII METAL AND A NITROGEN-CONTAINING COMPOUND SELECTED FROM AMINES AND ALKANOLAMINES. THE SALTS ARE PREFERABLY HALIDES OR CARBONATES.
信息查询