US 5,475,126 A · Benzophenone derivative, an ultraviolet light absorbent and an endermic liniment

Abstract

A silicone-type benzophenone derivative represented by Formula 1 below, an ultraviolet light absorbent and an endermic liniment which contains it. ##STR1## The silicone-type benzophenone derivative of the present invention exhibits a superior ability to absorb UV-A and UV-B and is compatible with silicone-type bases.

Claims3

Dependent claims

A silicone-type benzophenone derivative represented by the following Formula 1:

##STR4##

Dependencies are inferred from the claim text.

Facts

Application

08/346,300Filed 23 Nov 1994

Priority

JP 5-31906825 Nov 1993

Granted

12 Dec 1995

Term ends

Not estimatedThe source records don’t support an estimate.

Classification6 codes

C07F 7/0838
Compounds having one or more O-Si linkage: compounds with one or more Si-O-Si sequences
A61K 8/585
Containing atoms other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur or phosphorus: organosilicon compounds
A61Q 17/04
Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g.…
C07F
Acyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen

Benzophenone derivative, an ultraviolet light absorbent and an endermic liniment

Life of this patent

Abstract

Claims3

Benzophenone derivative, an ultraviolet light absorbent and an endermic liniment

Life of this patent

Abstract

Claims3