IP Library Granted Patent US 11,160,744
Granted Patent B2
US 11,160,744 · App. 16/754,015 · Granted Nov 2, 2021

Gel composition

Inventors: Natsuno Mishina (Yokohama, JP); Naoko Ito (Tokorozawa, JP); Manami Hatano (Urayasu, JP); Risa Iguchi (Tokyo, JP)
Assignee: SHOWA DENKO K.K.
A61K8/55A61K8/0212A61K8/19A61K8/73
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Quick Facts
Patent No.
US 11,160,744
App. No.
16/754,015
Granted
Nov 2, 2021
Kind
B2
Abstract

A gel composition containing (a) at least one selected from tocopherol phosphoric acid esters and salts thereof; (b) carrageenan; (c) locust bean gum; (d) at least one selected from agar and glucomannan; and e) water.

Claims (19)

1. A gel composition comprising:

(a) at least one selected from tocopherol phosphoric acid esters and salts thereof;

(b) carrageenan;

(c) locust bean gum;

(d) at least one selected from agar and glucomannan; and

(e) water.

2. The gel composition according to claim 1 , further comprising a potassium salt.

3. The gel composition according to claim 1 , wherein the (d) comprises glucomannan.

4. The gel composition according to claim 1 , further comprising xanthan gum.

5. The gel composition according to claim 1 , wherein the content of the (a) is 0.1% to 10% by mass, the content of the (b) is 0.5% to 1.0% by mass, the content of the (c) is 0.3% to 0.9% by mass, and the content of the (d) is 0.05% to 0.5% by mass.

6. The gel composition according to claim 1 , wherein the (a) is an alkali metal salt of tocopherol phosphoric acid ester.

7. The gel composition according to claim 6 , wherein the alkali metal salt of tocopherol phosphoric acid ester is a sodium salt of tocopherol phosphoric acid ester.

8. The gel composition according to claim 1 , which is a pack cosmetic.

9. The gel composition according to claim 8 , which is an eye pack cosmetic.

10. The gel composition according to claim 1 , further comprising pentylene glycol.

11. The gel composition according to claim 10 , further comprising glycerin.

12. The gel composition according to claim 1 , further comprising a potassium salt and xanthan gum, wherein the (d) comprises glucomannan.

13. The gel composition according to claim 12 , wherein the potassium salt is potassium chloride.

14. The gel composition according to claim 1 , wherein the pH is in the range of 6.0 to 8.5.

Assignments (3)
CHANGE OF ADDRESS Recorded Feb 14, 2024
From: RESONAC CORPORATION
To: RESONAC CORPORATION
Reel/Frame 066599/0037 →
CHANGE OF NAME Recorded Jun 23, 2023
From: SHOWA DENKO K.K.
To: RESONAC CORPORATION
Reel/Frame 064082/0513 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 6, 2020
From: MISHINA, NATSUNO; ITO, NAOKO; HATANO, MANAMI; IGUCHI, RISA
To: SHOWA DENKO K.K.
Reel/Frame 052323/0016 →