-
公开(公告)号:US3697562A
公开(公告)日:1972-10-10
申请号:US3697562D
申请日:1969-10-17
Applicant: ALLIED CHEM
Inventor: BEYLEVELD WILHELMUS M , OXENRIDER BRYCE C , WOOLF CYRIL
IPC: C09K3/00 , C08G18/00 , C08G18/71 , C08K5/20 , C08K5/21 , C08K5/3477 , C08L77/00 , D01F6/90 , C07C103/30
CPC classification number: C08G18/00 , C08G18/712 , C08K5/20 , C08K5/21 , C08K5/3477 , C08L77/02 , C08L77/06 , C08L23/12 , C08L33/20 , C08L67/00
Abstract: Novel fluorocarbon diamides useful as oil- and water- repellent agents have the formula
WHEREIN R is a covalent bond, an alkyl diradical of one to 12 carbon atoms, an alkylene diradical of two to 12 carbon atoms, a phenyl diradical having from zero to four chlorine substituents, or a dicarboxy phenyl diradical having the formula ; Q IS AN INTEGER FROM 1 TO 6; AND Rf is a radical having the formula-
公开(公告)号:US3705917A
公开(公告)日:1972-12-12
申请号:US3705917D
申请日:1970-02-26
Applicant: ALLIED CHEM
Inventor: WOOLF CYRIL , OXENRIDER BRYCE C , BEYLEVELD WILHELMUS M
IPC: C07C263/12 , C07C119/04
CPC classification number: C07C263/00 , C07C249/02 , C07C265/04 , C07C251/12 , C07C265/14
Abstract: FLUOROPERHALOALKYL ISOCYANATES AND FLUOROPERHALOAZAOLEFINS ARE PREPARED BY REACTING A FLUOROPERHALOGENATED CARBONYL COMPOUND WITH A CYANOGEN HALIDE AND AN IONIZABLE FLUORIDE SALT IN THE PRESENCE OF AN APROTIC, POLAR LIQUID REACTION MEDIUM. FOR EXAMPLE, (CF3)2CFNO AND
(CF3>2CFN=C(CF3)2
ARE PREPARED BY REACTING HEXAFLUOROACETONE WITH CYANOGEN CHLORIDE AND POTASSIUM FLUORIDE IN THE PRESENCE OF ACETONITRILE. A SEPARATE MIXTURE OF THE ISOCYANATE AND THE AZAOLEFIN IS NORMALLY OBTAINED, BUT THE REACTION CONDITIONS CAN BE CONTROLLED TO FAVOR FORMATION OF EITHER PRODUCT.-
公开(公告)号:US3629255A
公开(公告)日:1971-12-21
申请号:US3629255D
申请日:1969-03-19
Applicant: ALLIED CHEM
Inventor: BEYLEVELD WILHELMUS M , OXENRIDER BRYCE C , WOOLF CYRIL
IPC: C07D55/38
CPC classification number: C07D251/32 , C07D251/34
Abstract: THIS INVENTION RELATES TO A NOVEL CLASS OF FLUORINE CONTAINING ISOCYANURATE ESTERS DERIVED FROM REACTING TRIS(2HYDROXYETHYL)ISOCYANURATE WITH HEREINAFTER DEFINED FLUORO ACIDS, AND TRIS(2-CARBOXYETHYL)ISOCYANURATE WITH HEREINAFTER DEFINED FLUORO ALCOHOLS.
-
-