IP Library Granted Patent US 9,198,998
Granted Patent B2
US 9,198,998 · App. 14/007,562 · Granted Dec 1, 2015

Composition containing a cellulose, a vegetable oil and a volatile solvent, and use thereof as a dressing

Inventor: Nathalie Derain (Prenois, FR)
Assignee: LABORATORIES URGO
A61L26/0023A61K8/34A61K8/37A61K8/731A61K8/922A61K9/7015A61K47/38A61K47/44A61L26/00A61L26/0057A61L26/0066A61Q19/00A61K2800/10
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Quick Facts
Patent No.
US 9,198,998
App. No.
14/007,562
Granted
Dec 1, 2015
Kind
B2
Abstract

The present invention relates to a composition in the fluid form intended to form a dressing on the skin. This composition comprises from 6% to 12% by weight of the total weight of the composition of a cellulose derivative, from 5% to 15% by weight of the total weight of the composition of a vegetable oil, and a volatile solvent. The oil/cellulose ratio by weight is between 0.8 and 1.5. This novel dressing base makes it possible to obtain a film on the skin having satisfactory resistances to water and to rubbing actions. The film is flexible and sufficiently comfortable, in particular when the dressing is applied to a fairly extensive area of the skin.

Claims (11)

1. A bottle having an applicator, said bottle containing a fluid composition suitable for direct application to skin or wounds, said composition comprising a cellulose derivative, a vegetable oil and a volatile solvent for said cellulose derivative, wherein the cellulose derivative represents from 6% to 13% by dry weight of the total weight of the composition, wherein the vegetable oil represents from 5% to 15% by weight of the total weight of the composition and wherein the vegetable oil/cellulose derivative ratio by dry weight, is between 0.8 and 1.5,

wherein the cellulose derivative is a nitrocellulose, and

wherein the vegetable oil is castor oil.

2. The bottle as claimed in claim 1 , wherein the solvent for said cellulose derivative represents between 70% and 90% by weight of the total weight of the composition.

3. The bottle as claimed in claim 1 , wherein the solvent for said cellulose derivative is selected from the group consisting of ethanol, ethyl acetate and their mixtures.

4. The bottle as claimed in claim 1 , wherein the composition comprises nitrocellulose, castor oil, ethyl acetate and ethanol.

5. The bottle as claimed in claim 1 , wherein the composition additionally comprises an ingredient selected from the group consisting of depigmenting agents, antibacterial agents, antifungal agents, healing agents, pain killers, anti-inflammatories, hydrating agents, keratolytic agents, vitamins, restructuring agents for superficial body growths, sunscreens and their mixtures.

6. The bottle as claimed in claim 1 , wherein the composition is effective for the protection of burns, wounds, scars or skin ailments.

7. The bottle as claimed in claim 1 , wherein the vegetable oil represents from 9.5% to 10.5% by weight of the total weight of the composition.

8. The bottle as claimed in claim 1 , wherein the applicator is selected from the group consisting of a brush and a spatula.

9. The bottle as claimed in claim 1 , wherein the additional ingredient in the composition is a sunscreen.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 043003 FRAME 0832. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jul 20, 2017
From: LABORATOIRES URGO
To: URGO RECHERCHE INNOVATION ET DEVELOPPEMENT
Reel/Frame 043279/0504 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2017
From: LABORATOIRES URGO
To: URGO RECHERCHE INNOVATION ET DEVELOPMENT
Reel/Frame 043003/0832 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 7, 2014
From: DERAIN, NATHALIE
To: LABORATOIRES URGO
Reel/Frame 031908/0103 →
Priority Claims (1)
FR 11 52513 · Mar 25, 2011 · national
Continuity (1)
Related Publication 20140154188A1 · Jun 5, 2014