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1.Catalytic process for the preparation of monocarbodiimides and isocyanate-monocarbodiimide adducts 失效
Title translation: 用于制备单克隆抗体和异氰酸酯 - 单碳酸酯添加剂的催化方法公开(公告)号:US3635947A
公开(公告)日:1972-01-18
申请号:US3635947D
申请日:1967-01-10
Applicant: OLIN MATHIESON
Inventor: KOBER EHRENFRIED H , SCHNABEL WILHELM J , GARDNER STRONG K
IPC: C07D229/00 , C08G18/78 , C08G18/79 , C07C119/04
CPC classification number: C08G18/78 , C07D229/00 , C08G18/797 , Y10S521/901
Abstract: MONOCARBODIIMIDES AND ORGANIC ISOCYANATE-MONOCARBODIIMIDE ADDUCTS ARE PROVIDED BY HEATING ORGANIC ISOCYANATES IN THE PRESENCE OF A CATALYTIC AMOUNT OF PHENYLPHOSPHONIC DIAMIDE AT A TEMPERATUREA FROM ABOUT 120* TO ABOUT 190*C. THE MONOCARBODIIMIDES ARE USEFUL AS CATALYSTS AND CHEMICAL INTERMEDIATES; THE ADDUCTS ARE USEFUL IN THE PREPARATION OF POLYURETHANE FOAMS.
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2.Perchlorinated aromatic polyisocyanates preparation 失效
Title translation: PERCHLORINATED AROMATIC POLYISOCYANATES PREPARATION公开(公告)号:US3497542A
公开(公告)日:1970-02-24
申请号:US3497542D
申请日:1965-07-27
Applicant: OLIN MATHIESON
Inventor: GARDNER STRONG K , KOBER EHRENFRIED H , SCHNABEL WILHELM J
IPC: C07C263/16 , C08G18/77 , C08L75/04 , C07C119/04 , C07B9/00 , C08G22/18
CPC classification number: C08G18/773 , C07C263/16 , C07C265/14
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公开(公告)号:US3438750A
公开(公告)日:1969-04-15
申请号:US3438750D
申请日:1968-04-30
Applicant: OLIN MATHIESON
Inventor: SCHNABEL WILHELM J , KOBER EHRENFRIED H , GARDNER STRONG K
IPC: C01G55/00
CPC classification number: C01G55/007
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