COPPER AND ZINC ELUTION PREVENTING METHOD OF COPPER-ALLOY-MADE PLUMBING INSTRUMENT INCLUDING VALVE AND PIPE JOINT, COPPER-ALLOY-MADE PLUMBING INSTRUMENT USING THE METHOD, AND FILM-FORMING AGENT
申请人:SUGAYA Norikazu
公开号:US20120125458A1
公开(公告)日:2012-05-24
A method is provided for preventing copper and zinc from being eluted from a copper-alloy-made plumbing instrument that includes valves and pipe joints and suppresses copper and zinc from being eluted from the copper-alloy-made plumbing instrument while using for the plumbing instrument copper alloy as-is that includes bronze and brass, to provide a copper-alloy-made plumbing instrument using the method and to provide a film-forming agent. The method forms on at least a liquid-contact portion of the copper-alloy-made plumbing instrument a film of an organic substance comprising unsaturated fatty acid and coating with the film both copper and zinc in the surface layer of the liquid-contact portion of the plumbing instrument, thereby suppressing the elution of copper and zinc.
(17-ß)-3-OXOANDROST-4-EN-17-YL UNDECANOATE COMPOSITIONS AND METHODS OF THEIR PREPARATION AND USE
申请人:Lipocine Inc.
公开号:US20160193225A1
公开(公告)日:2016-07-07
Disclosed herein are compositions having a lipophilic active agent and methods of their use.
(17-ß)-3-Oxoandrost-4-En-17-Yl Undecanoate Compositions and Methods of Their Preparation and Use
申请人:Lipocine Inc.
公开号:US20180104257A1
公开(公告)日:2018-04-19
Disclosed herein are compositions having a lipophilic active agent and methods of their use.
[EN] (17-β)-3-OXOANDROST-4-EN-17-YL UNDECANOATE COMPOSITIONS AND METHODS OF THEIR PREPARATION AND USE<br/>[FR] COMPOSITIONS D'UNDÉCANOATE DE (17-Β)-3-OXO-ANDROST-4-ÉN -17-YLE, ET PROCÉDÉS DE PRÉPARATION ET D'UTILISATION DE CEUX-CI
申请人:LIPOCINE INC
公开号:WO2016033611A1
公开(公告)日:2016-03-03
Disclosed herein are compositions having a lipophilic active agent and methods of their use. This invention further discloses substantially pure (17-beta)-3-0xoandrost-4-en-17-yl undecanoate includes (17-beta)-3-0xoandrost-4-en-17-yl undecanoate substantially free of synthetic impurities, decomposition impurities or both.