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US 8,946,305 B2Granted
Method for crosslinking a colloid, and crosslinked colloid therefrom
AssigneeIndustrial Technology Research Institute
InventorsChun-Jen Liao, Wen-Hsi Wang, Ming-Chia Yang, Wei-Ju Liao
Life of this patent
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Abstract
The disclosure provides a method for crosslinking a colloid, including: (a) providing a colloid solution; (b) adding a crosslinking agent and solid particles to the colloid solution, wherein the amount of solid particles added is enough to convert the colloid solution into a solid mixture, and wherein a crosslinking reaction proceeds in the solid mixture; and (c) removing the solid particles from the solid mixture.
Claims18
A method for crosslinking a colloid, comprising:
- (a) providing a colloid solution;
- (b) adding a crosslinking agent and solid particles to the colloid solution, wherein the amount of solid particles added is enough to convert the colloid solution into a solid mixture, and wherein a crosslinking reaction proceeds in the solid mixture;
- and
- (c) removing the solid particles from the solid mixture, wherein step (c) comprises washing the solid mixture with an acid to remove the solid particles and to revert the solid mixture into a crosslinked colloid, wherein the acid comprises hydrochloric acid, acetic acid, phosphoric acid or peroxy acid.
1 more element
Dependencies are inferred from the claim text.