公开(公告)号：US3817901A

公开(公告)日：1974-06-18

申请号：US25289572

申请日：1972-05-12

Applicant: STAMICARBON

Inventor： SCHAAFSMA S

IPC: C08K5/103 ,  C08F45/42 ,  C08F45/34

CPC classification number: C08K5/103

Abstract: DIESTERS OF THE FORMULA

R-O-CH(-CH3)-CH2-O-R''

WHEREIN ONE OF R AND R'' IS

-CH2-CH2-OR"

AND THE OTHER OF R AND R'' IS R'''''', WHEREIN ONE OF R" AND R'''''' IS

PHENYL-CO-

AND THE OTHER OF R" IS

PHENYL-CO- OR CNH(2N+1)-CO-

WHEREIN N IS A NUMBER FROM 5 TO 11, AND PROCESS FOR MAKING SAME, ARE DISCLOSED. THE USE OF THESE DIESTERS AS PLASTICIZERS IN ORGANIC POLYMERS, SUCH AS ACRYLIC POLYMERS AND VINYL POLYMERS, IS ALSO DISCLOSED.

公开(公告)号：US3780084A

公开(公告)日：1973-12-18

申请号：US3780084D

申请日：1972-04-26

Applicant: STAMICARBON

Inventor： SCHAAFSMA S ,  HOFMAN J

IPC: C07C255/19 ,  C07C20060101 ,  C07C121/02

CPC classification number: C07C255/00

Abstract: OMEGA-CYANOALKANE CARBOXYLIC ACIDS ARE PREPARED IN THE HIGH YIELDS BY REACTING A 1-HYDROXYCYC LOALKYL PEROXIDE WITH THE CORRESPONDING ALKANONE AND HYDROGEN CYANIDE AT A REACTION MIXTURE PH OF BETWEEN ABOUT 3-6 IN THE PRESENCE OF A WATER SOLUBLE CUPROUS CYANIDE COMPLEX AS CATALYST IN THE DISCLOSED PROCESS.