| Title of Invention |
FUNCTIONAL COMPLEX MICROGELS WITH RAPID FORMATION KINETICS. |
| Abstract |
A process for synthesizing complex functional microgels with ultrarapid formation kinetics in aqueous media comprising the steps of: (a) preparing a subcolloidal reactive hydrosol by blending aqueous solutions,'one of which contains at least one compound selected from the group consisting of alkali-metal silicates and quaternary ammonium silicates and the other of which contains at least one compound selected from the group consisting of alkali-metal aluminates and alkali-metal zincates; (b) blending-an aqueous solution containing at least one gel-setting agent selected from the group consisting of bivalent and multivalent inorganic salts and organic cationically-active chemical compounds with at least two reactive groups in each molecule with the resultant system from step (a) to crosslink said subcolloidal reactive hydrosol and synthesize said complex functional microgels; and (c) recovering said complex functional microgel from step (b). |
Documents:
185-BOM-1990-CANCELLED PAGES.pdf
185-BOM-1990-CORRESPONDENCE(IPO).pdf
185-BOM-1990-CORRESPONDENCE(RECEIVED).pdf
185-BOM-1990-FORM 2(GRANTED).pdf
185-BOM-1990-FORMS.pdf