Polyol preparation

Details Polyol preparation Polyol preparation

1979-03-19

1980-10-14

Mars, Howard T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

260584B, 568606, 568611, 568614, 568622, 568623, 568624, 568625, 568662, 568670, 568676, 568678, 568680, 521 88, 521155, 521902, C07C 4311, C07C 4102

Patent

active

042283108

ABSTRACT:
Covers a method of preparing polyether polyols useful in making a polyisocyanurate polymer by oxyalkylating an alcohol by the catalytic addition of an alkylene oxide to said alcohol in presence of a catalyst selected from the group consisting of carbamate salts, aminophenols, hexahydro-s-triazines and tetrahydrooxadiazines.

REFERENCES:
patent: 3357970 (1967-12-01), Wyatt et al.
patent: 3745133 (1973-07-01), Comunale et al.

Affiliated with

Also associated with

Rating

Polyol preparation does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyol preparation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyol preparation will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2102129