US5089250A — Cosmetic containing benzotriazole diorganopolysil…

Claim 1

Independent Claim 245 words

A cosmetic composition which comprises at least one cosmetically acceptable solvent, at least one cosmetic additive selected from thickeners, softeners, moisturizers, surfactants, preservatives, anti-foaming agents, perfumes, oils, waxes, lanolin, propellants, dyes and pigments, and an effective quantity for protecting the skin and hair against UV radiation in the range of 280 to 360 nm wavelengths of at least one benzotriazole diorganopolysiloxane having the formula: ##STR15## wherein: R may be the same for each occurrence or different and is selected from C 1 -C 10 alkyl radicals, phenyl radicals and 3,3,3-trifluoropropyl radicals, at least 80% by number of the R radicals being methyl radicals, B may be the same for each occurrence or different and is selected from radicals R and A, r is a number between 0 and 200 inclusive, s is a number between 0 and 50 inclusive and if s is 0 at least one of the two B radicals is A; or the formula: ##STR16## wherein: R has the meaning defined for formula (1), u is a number between 1 and 20 inclusive, t is a number between 0 and 20 inclusive, t+u is greater than or equal to 3; and wherein in both formulae the symbol A denotes a radical having the formula: ##STR17## wherein: X represents a hydrogen atom or a C 1 -C 4 alkyl radical, p represents a whole number between 1 and 10, and Y represents a hydrogen atom or a C 1 -C 8 alkyl radical.

Claim 2

Dependent Claim 245 words

A cosmetic composition which comprises at least one cosmetically acceptable solvent, at least one cosmetic additive selected from thickeners, softeners, moisturizers, surfactants, preservatives, anti-foaming agents, perfumes, oils, waxes, lanolin, propellants, dyes and pigments, and an effective quantity for protecting the skin and hair against UV radiation in the range of 280 to 360 nm wavelengths of at least one benzotriazole diorganopolysiloxane having the formula: ##STR15## wherein: R may be the same for each occurrence or different and is selected from C 1 -C 10 alkyl radicals, phenyl radicals and 3,3,3-trifluoropropyl radicals, at least 80% by number of the R radicals being methyl radicals, B may be the same for each occurrence or different and is selected from radicals R and A, r is a number between 0 and 200 inclusive, s is a number between 0 and 50 inclusive and if s is 0 at least one of the two B radicals is A; or the formula: ##STR16## wherein: R has the meaning defined for formula (1), u is a number between 1 and 20 inclusive, t is a number between 0 and 20 inclusive, t+u is greater than or equal to 3; and wherein in both formulae the symbol A denotes a radical having the formula: ##STR17## wherein: X represents a hydrogen atom or a C 1 -C 4 alkyl radical, p represents a whole number between 1 and 10, and Y represents a hydrogen atom or a C 1 -C 8 alkyl radical.

Claim 3

Dependent Claim 60 words

A cosmetic composition according to claim 1 which comprises a random or block benzotriazole diorganopolysiloxane having at least one of the following features: R is methyl, B is methyl, r is between 5 and 20 inclusive, s is between 2 and 15 inclusive, t+u is between 3 and 10 inclusive, X is H or methyl, p=1 and Y is methyl.

Claim 4

Dependent Claim 27 words

A cosmetic composition according to claim 1 which comprises a polydimethylsiloxane grafted with 3-alkyl-2-OH-5-methylphenylbenzotriazole having formula (1) wherein R and B represent a methyl group, r=5, s=5.

Claim 5

Dependent Claim 28 words

A cosmetic composition according to claim 1 which comprises a polydimethylsiloxane grafted with 3-alkyl-2-OH-5-methylphenylbenzotriazole having formula (1) wherein R and B represent a methyl group, r=8, and s=9.

Claim 6

Dependent Claim 32 words

A cosmetic composition according to claim 1 which additionally contains a cosmetically acceptable solvent selected from water, oils, waxes, low monoalcohols and polyols, C 12 -C 15 alcohol benzoates, and mixtures thereof.

Claim 7

Dependent Claim 30 words

A cosmetic composition according to claim 1 which is in the form of an oily, alcoholic or oleoalcoholic lotion, emulsion, oleoalcoholic, alcoholic or hydroalcoholic gel, solid stick, spray or aerosol.

Claim 8

Dependent Claim 30 words

A cosmetic composition according to claim 1 which constitutes a protective composition for the human skin and contains 0.25 to 3% by weight of diorganopolysiloxane having formula (1) or (2).

Claim 9

Dependent Claim 28 words

A cosmetic composition according to claim 1 in the form of a sun screen which contains 0.5 to 15% by weight of diorganopolysiloxane having formula (1) or (2).

Claim 10

Dependent Claim 20 words

A sun screening cosmetic composition according to claim 8 which further contains a filtering agent for UV-B and/or UV-A radiation.

Claim 11

Dependent Claim 76 words

A cosmetic composition according to claim 1 for application to the hair which is in the form of a shampoo, lotion, rinsing gel or emulsion, for application before or after shampooing, before or after dyeing or bleaching, before or after a perm, as a styling or treatment lotion or gel, a brushing or setting lotion or gel, hair spray or hair lacquer and, comprises 0.25 to 5% by weight of diorganopolysiloxane having formula (1) or (2).

Claim 12

Dependent Claim 48 words

A cosmetic composition according to claim 1 in the form of coloured or non-coloured cosmetic composition which is the form of a hairdressing composition, a cosmetic or a product for caring or treating the skin, comprising 0.25 to 3% by weight of diorganopolysiloxane having formula (1) or (2).

Claim 13

Dependent Claim 231 words

A process for the cosmetic treatment of the skin or the hair which consists in applying to the skin or the hair a cosmetic composition containing an effective amount to provide protection against UV radiation in the range of 280 to 360 nm wavelengths of a benzotriazole diorganopolysiloxane having the formula: ##STR18## wherein: R may be the same for each occurrence or different and is selected from C 1 -C 10 alkyl radicals, phenyl radicals and 3,3,3-trifluoropropyl radicals, at least 80% by number of the R radicals being methyl radicals, B may be the same for each occurrence or different and is selected from radicals R and A, r is a number between 0 and 200 inclusive, s is a number between 0 and 50 inclusive, and if s is 0, at least one of the two B radicals is A; or having the formula: ##STR19## wherein: R has the meaning defined for formula (1), u is a number between 1 and 20 inclusive, t is a number between 0 and 20 inclusive, t+u is greater than or equal to 3; and wherein both formulae the symbol A denotes a radical having the formula: ##STR20## wherein: X represents a hydrogen atom or a C 1 -C 4 alkyl radical, p represents a whole number between 1 and 10, Y represents a hydrogen atom or a C 1 -C 8 alkyl radical.

Claim 14

Dependent Claim 231 words

A process for the cosmetic treatment of the skin or the hair which consists in applying to the skin or the hair a cosmetic composition containing an effective amount to provide protection against UV radiation in the range of 280 to 360 nm wavelengths of a benzotriazole diorganopolysiloxane having the formula: ##STR18## wherein: R may be the same for each occurrence or different and is selected from C 1 -C 10 alkyl radicals, phenyl radicals and 3,3,3-trifluoropropyl radicals, at least 80% by number of the R radicals being methyl radicals, B may be the same for each occurrence or different and is selected from radicals R and A, r is a number between 0 and 200 inclusive, s is a number between 0 and 50 inclusive, and if s is 0, at least one of the two B radicals is A; or having the formula: ##STR19## wherein: R has the meaning defined for formula (1), u is a number between 1 and 20 inclusive, t is a number between 0 and 20 inclusive, t+u is greater than or equal to 3; and wherein both formulae the symbol A denotes a radical having the formula: ##STR20## wherein: X represents a hydrogen atom or a C 1 -C 4 alkyl radical, p represents a whole number between 1 and 10, Y represents a hydrogen atom or a C 1 -C 8 alkyl radical.

Claim 15

Independent Claim 219 words

A method of protecting a cosmetic composition against ultraviolet radiation which consists in incorporating into said composition an effective quantity to provide UV protection in the range of 280 to 360 nm wavelengths of a benzotriazole diorganopolysiloxane having the formula: ##STR21## wherein: R may be the same for each occurrence or different and is selected from C 1 -C 10 radicals, phenyl radicals and 3,3,3-trifluoropropyl radicals, at least 80% by number of the R radicals being methyl radicals, B may be the same for each occurrence or different and is selected from radicals R and A, r is a number between 0 and 200 inclusive, s is a number between 0 and 50 inclusive, and if s is 0, at least one of the two B radicals is A; or having the formula: ##STR22## wherein: R has the meaning defined for formula (1), u is a number between 1 and 20 inclusive, t is a number between 0 and 20 inclusive, t+u is greater than or equal to 3; and wherein both formulae the symbol A denotes a radical having the formula: ##STR23## wherein: X represents a hydrogen atom or a C 1 -C 4 alkyl radical, p represents a whole number between 1 and 10, Y represents a hydrogen atom or a C 1 -C 8 alkyl radical.

Claim 16

Independent Claim 219 words

A method of protecting a cosmetic composition against ultraviolet radiation which consists in incorporating into said composition an effective quantity to provide UV protection in the range of 280 to 360 nm wavelengths of a benzotriazole diorganopolysiloxane having the formula: ##STR21## wherein: R may be the same for each occurrence or different and is selected from C 1 -C 10 radicals, phenyl radicals and 3,3,3-trifluoropropyl radicals, at least 80% by number of the R radicals being methyl radicals, B may be the same for each occurrence or different and is selected from radicals R and A, r is a number between 0 and 200 inclusive, s is a number between 0 and 50 inclusive, and if s is 0, at least one of the two B radicals is A; or having the formula: ##STR22## wherein: R has the meaning defined for formula (1), u is a number between 1 and 20 inclusive, t is a number between 0 and 20 inclusive, t+u is greater than or equal to 3; and wherein both formulae the symbol A denotes a radical having the formula: ##STR23## wherein: X represents a hydrogen atom or a C 1 -C 4 alkyl radical, p represents a whole number between 1 and 10, Y represents a hydrogen atom or a C 1 -C 8 alkyl radical.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1995-02-17	1995-08-19	1996-02-18	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1999-02-17	1999-08-19	2000-02-18	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2003-02-17	2003-08-19	2004-02-18	$7700.00	Window Closed / Lapsed

Cosmetic containing benzotriazole diorganopolysiloxanes

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