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US 11,357,880 B2Granted
Water absorption treatment material and method for manufacturing the same
AssigneeDaiki Co., Ltd.
InventorJunji Yoshinaga
Life of this patent
Estimating the term…
Abstract
A water absorption treatment material absorbs a liquid containing a malodorous substance, and includes a first grain and a second grain. The first grain contains a metal having a deodorizing function. The second grain does not contain a metal having a deodorizing function.
Claims18
A water absorption treatment material that absorbs a liquid containing a malodorous substance, the water absorption treatment material comprising:
- a first grain that contains a metal having a deodorizing function, the first grain including an uncovered first core portion having a granular shape, and
- a second grain that does not contain the metal, the second grain including a second core portion having a granular shape, and the second grain including a coating portion that covers the second core portion, the coating portion having an adhesive material.
A method for manufacturing a water absorption treatment material that absorbs a liquid containing a malodorous substance, the method comprising:
- a first grain forming step of forming a first grain that contains a metal having a deodorizing function, the first grain including an uncovered first core portion having a granular shape, and
- a second grain forming step of forming a second grain that does not contain the metal, the second grain including a second core portion having a granular shape, and the second grain including a coating portion that covers the second core portion, the coating portion having an adhesive material.
Dependencies are inferred from the claim text.