Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1988-12-12
1991-04-16
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525482, C08G 5932
Patent
active
050083503
ABSTRACT:
A glycidyl ether of a phenolic compound of the formula: ##STR1## wherein each of R.sup.1 through R.sup.6 represents an alkyl group of from 1 to 6 carbon atoms; each of R.sup.7 to R.sup.12 represents a hydrogen atom, an alkyl group of from 1 to 4 carbon atoms, or an alkoxy group of from 1 to 4 carbon atoms; X represents a chlorine or bromine atom ; GE represents a glycidyl ether group; a, b, c, d, and e are 0 or 1; and n is an average number of from 0.5 to 5. The high purity glycidyl ether of the phenolic compound can be produced by reacting the corresponding phenolic compound with an epichlorohydrin in an aprotic polar solvent in the presence of an alkali metal hydroxide and then treating the resulting crude glycidyl ether compound with an alkaline material in an organic solvent.
REFERENCES:
patent: 4390664 (1983-06-01), Kanayama
patent: 4394496 (1983-06-01), Schrader
patent: 4468508 (1984-08-01), Ito et al.
patent: 4551508 (1985-11-01), Urasaki
patent: 4778863 (1988-10-01), Wang et al.
Kanagawa Shuichi
Saito Noriaki
Sakamoto Hideshi
Kight III John
Krass Frederick
Sumitomo Chemical Company Limited
LandOfFree
Glycidyl ethers of phenolic compounds and process for producing does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Glycidyl ethers of phenolic compounds and process for producing , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Glycidyl ethers of phenolic compounds and process for producing will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-421970