Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1985-06-11
1986-02-04
Nielsen, Earl
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528 88, 528 90, 528 93, 528104, C08G 5902
Patent
active
045687358
ABSTRACT:
A process for preparing polyepoxides having a wide molecular weight distribution comprises reacting a liquid polyepoxide and polyhydric phenol in a first step, and reacting the resulting intermediate with additional polyhydric phenol and polyepoxide in one or more additional steps.
REFERENCES:
patent: 3477990 (1969-11-01), Dante et al.
patent: 3547881 (1970-12-01), Mueller et al.
patent: 3824212 (1974-07-01), Sinnema et al.
patent: 3843605 (1974-10-01), Schmidt et al.
patent: 3948855 (1976-04-01), Perry
patent: 3978027 (1976-08-01), Marshall
patent: 4105634 (1978-08-01), Hanson
patent: 4320222 (1982-03-01), Lopez
patent: 4438254 (1984-03-01), Doorakian et al.
Nielsen Earl
Shell Oil Company
LandOfFree
Process for preparing polyepoxides (II) does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for preparing polyepoxides (II), we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing polyepoxides (II) will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2341540