Ceramide emulsions

Details Ceramide emulsions Ceramide emulsions

2002-12-10

2010-12-07

Krass, Frederick (Department: 1612)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Ester doai

C424S401000

Reexamination Certificate

active

07846969

ABSTRACT:
A process for the production of a stabilized ceramide emulsion by adding one or more ceramides of Formula (2) to one or more sphingosines of Formula (1), and then adding an acidic compound and water to form one or more sphingosine salts, wherein the sphingosine salts emulsify the ceramides to form the emulsion.

REFERENCES:
patent: 5578641 (1996-11-01), Jackson et al.
patent: 5635536 (1997-06-01), Lyons
patent: 5641495 (1997-06-01), Jokura et al.
patent: 5677341 (1997-10-01), Lyons
patent: 5882665 (1999-03-01), Meyers et al.
patent: 5958426 (1999-09-01), Moreau et al.
patent: 2 281 430 (2000-12-01), None
patent: 197 51 550 (1999-07-01), None
patent: 0 940 140 (1999-09-01), None
patent: 2794366 (2000-12-01), None
patent: 63-192703 (1988-08-01), None
patent: 10-510267 (1998-10-01), None
patent: 2001-39859 (2001-02-01), None
patent: 2001-48721 (2001-02-01), None
patent: 2001-122734 (2001-05-01), None
patent: 2001-181169 (2001-07-01), None
patent: 2001-199872 (2001-07-01), None
patent: 2001-233754 (2001-08-01), None
patent: 2002-212100 (2002-07-01), None
patent: WO 99/29293 (1999-06-01), None
patent: WO 01/70235 (2001-09-01), None
Dictionary of Biochemistry, Published by Tokyo Kagaku Dozin Co. Ltd., Ver. 3, 1998, pp. 745-746, 784 (with Partial English Translation).
U.S. Appl. No. 11/183,965, filed Jul. 19, 2005, Kawakami et al.
Genji Imokawa, et al., The Journal of Investigative Dermatology, vol. 84, No. 4, pp. 282-284 1985.
Genji Imokawa, The Journal of Investigative Dermatology, vol. 87, No. 6, pp. 758-761 1986.
Philip W. Wertz, et al., Journal of Lipid Research, vol. 24, pp. 759-765 1983.
Philip W. Wertz, et al., The Journal of Investigative Dermatology, vol. 94, No. 2, pp. 159-161 1990.

Affiliated with

Also associated with

Rating

Ceramide emulsions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ceramide emulsions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ceramide emulsions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4156815