Cosmetic formulations of quaternary ammonium compounds...

Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C424S047000, C424S070280, C424S400000, C424S401000, C424S489000, C424S502000, C424SDIG010, C514S937000

Reexamination Certificate

active

07074395

ABSTRACT:
Cosmetic, dermatological and pharmaceutical compositions containing quaternary ammonium compounds, particularly for hair-treatment, require low setting points, good solubility and dispersibility in aqueous media and a low flash point. It has now been found that such compositions can be formulated with quaternary ammonium compounds and polyhydric alcohols. The invention provides compositions comprisinga) at least one quaternary ammonium compound,b) at least one branched alcohol having 8 to 36 carbon atoms or a mixture of at least one branched alcohol and at least one unbranched alcohol having 8 to 36 carbon atoms, andc) at least one polyhydric alcohol having 2 to 6 carbon atoms.The resulting compositions have a low setting point or melting point, good solubility and dispersibility in aqueous media and a low flash point.

REFERENCES:
patent: 4069347 (1978-01-01), McCarthy et al.
patent: 4656195 (1987-04-01), Tamai et al.
patent: 5102655 (1992-04-01), Yoshihara et al.
patent: 5580553 (1996-12-01), Nakajima
patent: 5866040 (1999-02-01), Nakama et al.
patent: 5888488 (1999-03-01), Fukuchi
patent: 5929263 (1999-07-01), O'Lenick, Jr.
patent: 6177100 (2001-01-01), Grollier et al.
patent: 06279233 (1994-04-01), None
patent: 6-279233 (1994-10-01), None
patent: 91/12880 (1991-09-01), None
patent: 00/28950 (2000-05-01), None
English abstract for JP 6-279233, Oct. 4, 1994.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Cosmetic formulations of quaternary ammonium compounds... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cosmetic formulations of quaternary ammonium compounds..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cosmetic formulations of quaternary ammonium compounds... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3531166

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.