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US 4,357,460 AGranted
Process for the production of polyester silicate resinous products
OwnerDavid H. Blountinventor
Life of this patent
Estimating the term…
Abstract
By mixing and reacting an alkali metal silicate, a substituted monohydroxy organic compound and a polycarboxylic acid and/or polycarboxylic acid anhydride, polyester silicate resinous products are produced which may be utilized as molding powder, coating agent, etc.
Claims17
The process for the production of polyester silicate resinous product by mixing and reacting the following components:
- (A) an alkali metal silicate, 1 to 10 parts by weight;
- (B) an organic monohydroxy compound having a substituent which will split off during the reaction and the substituent radical is selected from the group consisting of halogen, acid sulfate, nitrate, acid phosphate, bicarbonate, sulfate, formate, acetate, propionate, laurate, oleate, stearate, and mixtures thereof,
- (C) a polycarboxylic acid and/or polycarboxylic acid anhydride, 10 to 30 parts by weight.
Dependencies are inferred from the claim text.