US 7,932,232 B2Granted

Cosmetic composition comprising beta-fructosyl-L-ascorbic acid for skin whitening

AssigneesBioland, Korea Research Institute of Bioscience and Biotechnology

InventorsKi Ho Kim, Sang Ki Rhee, Chul Ho Kim, Kang ll Ko, Soo Nam Park, Sang Min Lee

Life of this patent

Estimating the term…

Abstract

The present invention is related to novel cosmetic composition comprising beta-fructosyl-L-ascorbic acid derivatives produced by fructose conversion reaction using by ascorbic acidskin whitening cosmetic composition as an cream, skin, lotion, pack and the like.

Claims4

Dependent claims

A cosmetic composition comprising chemically stable novel β-fructosyl-L-ascorbic acid derivatives represented by general structural formula (I) produced by fructose conversion reaction from ascorbic acid:

Wherein n is integer of 0 to 10.

Dependencies are inferred from the claim text.

Facts

Application: 11/816,740Filed 23 Feb 2005
Published: US 2008/0261901 A123 Oct 2008
Granted: 26 Apr 2011
Term ends: Not estimatedThe source records don’t support an estimate.

Classification7 codes

A61K 8/676
Vitamins: ascorbic acid, i.e. vitamin C
A61Q 1/02
Make-up preparations; Body powders; Preparations for removing make-up: preparations containing skin colorants, e.g. pigments
A61Q 19/00
Preparations for care of the skin
A61Q 17/04
Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g.…

Family

US 2008/0261901 A1Pre-grant publication · published 23 Oct 2008
US 7,932,232 B2This patent

From the US filing history. Foreign family members aren’t listed.

Timeline

Citations

Open elsewhere

Building an agent or pulling many patents? Use the API or MCP server instead of scraping pages. Get an API key

patentgrep

Loading patent…

patentgrepSearch patents

Back to results