Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2006-12-05
2006-12-05
McKenzie, Thomas (Department: 1625)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S844000, C514S847000, C514S886000, C514S937000, C514S941000, C514S946000, C549S407000
Reexamination Certificate
active
07144919
ABSTRACT:
The present invention relates to polyoxyethylene-polyoxypropylene (POE-POP) vitamin E, which is prepared from vitamin E by polyethoxylation and polypropoxylation, and a method for preparing the same. The POE-POP vitamin E has a high surface activity and an excellent safety for the skin, so that the POE-POP vitamin E can be advantageously used in the cosmetic industry, the food industry and the medical industry.
REFERENCES:
patent: 5235073 (1993-08-01), Kim et al.
patent: 5441725 (1995-08-01), Kim et al.
patent: 5869703 (1999-02-01), Kim et al.
patent: 6355811 (2002-03-01), Kim et al.
patent: 6417223 (2002-07-01), Sanders et al.
Kim Ji-soo
Kim Jungsoo
Kim Young-dae
Park Keunja
Covington Raymond
McKenzie Thomas
Nath Gary M.
Nath & Associates PLLC
LandOfFree
Polyoxyethylene-polyoxypropylene vitamin E and process for... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Polyoxyethylene-polyoxypropylene vitamin E and process for..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyoxyethylene-polyoxypropylene vitamin E and process for... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3714851