Hydrogel particles
OwnerYasuhiro Shidahara, Michiya Takagi +4inventors
InventorsYasuhiro Shidahara, Michiya Takagi, Kimikazu Fukuda, Susumu Nakatsu, Ikuhisa Ichimura, Tadayuki Tokunaga
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Abstract
Hydrogel particles include: (A) a water-insoluble complex containing catechins; (B) a compound which forms chelate together with divalent or trivalent metal ions; (C) a divalent or trivalent metal salt; (D) a gel-forming agent; and (E) water.
Claims26
-18. (canceled)
Hydrogel particles, comprising:
- (A) a water-insoluble complex containing catechins;
- (B) a compound which forms chelate together with divalent or trivalent metal ions;
- (C) a divalent or trivalent metal salt;
- (D) a gel-forming agent;
- and
- (E) water.
A method for producing hydrogel particles, comprising formation of droplets by dropping, spraying, or stirring a mixture including (A) a water-insoluble complex containing catechins, (B) a compound which forms chelate together with divalent or trivalent metal ions, (C) a divalent or trivalent metal salt, (D) a gel-forming agent, and (E) water.
Dependencies are inferred from the claim text.