Patent EP0084341A2 successfully refreshed from Google Patents.
EP0084341A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Emulsion-type composition for external use
Assignee: Eisai Co Ltd
•
Filing: 1983-01-11
•
Granted: —
•
Expires: 2003-01-11
Abstract
Abstract An emulsion-type composition for external use containing lecithin and a polyhydric alcohol/fatty acid ester in a weight ratio of 1:0.07~20 is provided. The composition is used for the production of medicines and cosmetics having a sufficient stability and mild effects on the skin.
Inventors
- 👤 Shigemitsu Ohsawa
- 👤 Iwao Amada
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-29 02:00
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/10; A61K47/00; A61K47/06; A61K47/26; A61K47/08; A61K47/14; A61K47/24; A61K9/0012; A61K9/0014
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
15 words
(1) An emulsion-type composition for external use containing lecithin and a polyhydric alcohol/fatty acid ester.
Claim 2
Dependent Claim
32 words
(2) An emulsion-type composition for external use according to Claim 1 which contains 1 part by weight of lecithin and 0.07 to 20 parts by weight of the polyhydric alcohol/fatty acid ester.
Claim 3
Dependent Claim
29 words
(3) An emulsion-type composition for external use according to Claim 1 or 2 wherein lecithin is a phospholipid-containing substance derived from egg yolk or vegetables or hydrogenation product thereof.
Claim 4
Dependent Claim
55 words
(4) An emulsion-type composition for external use according to Claims 1 to 3 wherein the polyhydric alcohol/fatty acid ester is an ester of a polyhydric alcohol selected from the group consisting of propylene glycol, glycerol, sorbitol, sorbitan, polyglycerol, polypropylene glycol, sucrose, pentaerythritol, mannitol and glucose with a fatty acid having 8 to 32 carbon atoms.
Claim 5
Dependent Claim
23 words
(5) An emulsion-type composition for external use according to Claims 1 to 4 which is a medicine for external use or a cosmetic.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.