Compositions containing diesters or polyesters of naphthalene di

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

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

424 59, 424 60, 424400, 424401, A61K 706, A61K 742, A61K 744, A61K 700

Patent

active

06129909&

ABSTRACT:
A hair-treating composition containing a diester or polyester of a naphthalene dicarboxylic acid having compound formula (I) or (II), or mixtures; for imparting gloss and/or hair color stabilization: ##STR1## wherein each R.sup.1, same or different, is an alkyl group having 1 to 22 carbon atoms, a diol having the structure HO--R.sup.2 --OH, or a polyglycol having the structure HO--R.sup.3 --(--O--R.sup.2 --).sub.m --OH, wherein R.sup.2 and R.sup.3, same or different, are each an alkylene group, straight chain or branched, having 1 to 6 carbon atoms, and wherein m and n are each 1 to about 100, or a mixture thereof. These diesters and polyesters of formula (I) or (II) are quite effective in stabilizing the dibenzoylmethane derivative UV-A filter compounds making them more effective, and effective for longer periods of time.

REFERENCES:
patent: 4308328 (1981-12-01), Salyer et al.
patent: 4387089 (1983-06-01), De Polo
patent: 4489057 (1984-12-01), Welters et al.
patent: 4562067 (1985-12-01), Hopp et al.
patent: 5670140 (1997-09-01), Deflandre et al.
patent: 5783173 (1998-07-01), Bonda et al.
patent: 5788954 (1998-08-01), Bonda et al.
patent: 5849273 (1998-12-01), Bonda et al.
patent: 5882634 (1999-03-01), Allard et al.
patent: 5976513 (1999-11-01), Robinson
"Photostable Cosmetic Light Screening Composition", Author: Anon. Organization, UK Publication Source, Research Disclosure (1999), 418(Feb.), P175 (No. 41803). Identifier-CODEN RSDSBB ISSN 0374-4363Publisher Kenneth Mason Publications Ltd. Patent Information.
"Polyester And Copolyester Sheeting, Film And Structured Products Stabilized Against Degradation By Sunlight Or Other UV Light Sources", Author: Anon. Organization, Research Disclosure (1994), (Nov.), P601 (No. 36708).
STN, File Supplier, Karlsruhe, DE, File Chemical Abstract, vol. 130, AN=158258, see the abstract XP002126186 & Research Disclosure, No. 418003, Feb. 10, 1999, p. 175 UK the whole document.

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

Compositions containing diesters or polyesters of naphthalene di does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Compositions containing diesters or polyesters of naphthalene di, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Compositions containing diesters or polyesters of naphthalene di will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2254255

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