 |
|
|
|
|
Jul 27, 1928
Synthetic resin containing ethers patented
W.E. Lawson, Imperial Chemical Industries, patents a
synthetic resin containing ethers similar to the "glyptal"
type prepared by heating polybasic carboxylic acids or
anhydrides with ether alcohols to 175-250 degrees C to
obtain complete estrification.
--Lauren McCann
|
|
|
