Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1988-01-13
1989-04-11
Nielsen, Earl
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525488, 525510, 525523, 528103, 528104, 528108, C08G 5914, C08G 5902
Patent
active
048207845
ABSTRACT:
Modified advanced epoxy resins are prepared by reacting (A) an advanced epoxy resin prepared by reacting (1) an epoxy resin having at least one aromatic ring, an average of more than one, but not more than about 2 vicinal epoxy groups per molecule and which contains at least one oxyalkylene or substituted oxyalkylene group per molecule; with (2) a dihydric phenol; with (B) a phosphorus-containing compound.
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Massingill, Jr. John L.
Pabon, Jr. Raul A.
Nielsen Earl
The Dow Chemical Company
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