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1.Method of stabilizing a monoethanolamine solution by adding a trialkanolamine 失效
标题翻译: 通过添加试纸胺稳定单胺溶液的方法公开(公告)号:US3535260A
公开(公告)日:1970-10-20
申请号:US3535260D
申请日:1968-03-25
发明人: SINGH KSHATRA PATI
IPC分类号: B01D53/14 , C07C213/10 , C07C215/08 , B01D47/02 , C07C91/04
CPC分类号: C07C213/10 , B01D53/1456 , B01D53/1493 , B01D2252/20405 , B01D2252/20421 , B01D2252/20431 , B01D2252/20484 , B01D2252/20489 , B01D2252/604 , B01D2256/24 , B01D2257/304 , B01D2257/306 , B01D2257/504 , C10L3/102 , Y02P20/152 , C07C215/08
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2.
公开(公告)号:US3535263A
公开(公告)日:1970-10-20
申请号:US3535263D
申请日:1968-03-25
发明人: SINGH KSHATRA PATI
CPC分类号: B01D53/1493 , B01D53/1456 , B01D2252/20405 , B01D2252/20421 , B01D2252/20484 , B01D2252/604 , B01D2256/24 , B01D2257/304 , B01D2257/306 , B01D2257/308 , B01D2257/504 , C07C213/10 , C10L3/10 , C10L3/102 , Y02P20/152 , C07C215/08
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公开(公告)号:US3590075A
公开(公告)日:1971-06-29
申请号:US3590075D
申请日:1967-09-22
发明人: BATA GEORGE L , SINGH KSHATRA PATI
IPC分类号: C07C69/66
CPC分类号: C08G63/823
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.
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4.Stabilization of polymeric material against ultra-violet radiation degradation 失效
标题翻译: 聚合物材料对超紫外线辐射降解的稳定性公开(公告)号:US3533991A
公开(公告)日:1970-10-13
申请号:US3533991D
申请日:1969-10-13
发明人: SINGH KSHATRA PATI
IPC分类号: C08K5/3432 , C08F45/58 , C08F45/60
CPC分类号: C08K5/3432 , C08L23/02
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公开(公告)号:US3454378A
公开(公告)日:1969-07-08
申请号:US3454378D
申请日:1966-02-04
发明人: SINGH KSHATRA PATI
CPC分类号: C10L1/1963
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