20150376099 | New 3,3',5,5'-Tetraisopropyl-4,4'-Diphenol Crystal Form And Preparation Method Thereof - The present invention provides 3,3′,5,5′-tetraisopropyl-4,4′-diphenol crystal forms I, II and III, and preparation methods thereof. Crystal form I is superior to crystal form II in terms of stability under high temperature, high humidity, strong light and in water medium. The preparation methods for 3,3′,5,5′-tetraisopropyl-4,4′-diphenol crystal forms I, II and III provided in the invention are simple, easy to operate and suitable for industrial production. | 12-31-2015 |
20140370101 | 2,2',6,6'-TETRAISOPROPYL-4,4'-BIPHENOL LIPID MICROSPHERE PREPARATIONS AND PREPARATION METHODS THEREFOR - This invention relates to a 2,2′,6,6′-tetraisopropyl-4,4′-biphenol lipid microsphere preparation having 2,2′,6,6′-tetraisopropyl-4,4′-biphenol as its active ingredient and formed into said lipid microsphere preparation with common medically used injection-grade oil, emulsifier, and injection-grade water. | 12-18-2014 |