公开(公告)号：US3759806A

公开(公告)日：1973-09-18

申请号：US3759806D

申请日：1970-09-09

Applicant: RDT INT INC

Inventor： DOCTOR H

IPC: C11B9/02 ,  B01J1/10

CPC classification number: C11B9/022

Abstract: A METHOD OF IMPROVING THE LASTING AND OTHER CHARACTERISTICS OF PERFUMES AND SIMILAR COSMETIC PRODUCTS CONTAINING AN ALCOHOLIC OR SIMILAR BASE COMPRISING CONTACTING SAID PRODUCTS OR COMPONENTS THEREOF WITH ACTINIC LIGHT WITHIN THE WAVE LENGETH REGION OF 3900 TO 4800 A. FOR A PERIOD OF TIME REACHING UP TO ABOUT 30 MINUTES, PREFERABLY FROM AND 1 TO ABOUT 30 SECONDS. SUCH CONTACTING OF THE PERFUME OR ITS COMPONENT PARTS E.G., ETHYL ALCOHOL BASE, WITH ACTINIC RADIATION PROVIDES FOR LONGER STAYING POWER, ELIMINATION OF THE FLASH BACK A ND ALCOHOL ODOR AND A GENERAL IMPROVEMENT OF THE CHARACTERISTICS OF THE PERFUME OR SIMILAR COSMETIC OR TIOLIET ARTICLES.