The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 06, 2015
Filed:
Sep. 14, 2010
Seung Sang Hwang, Seoul, KR;
Soon Man Hong, Seoul, KR;
Soon Jong Kwak, Seoul, KR;
Kyung Youl Baek, Seoul, KR;
Chong Min Koo, Gyeonggi-do, KR;
Seung Sock Choi, Seoul, KR;
Albert S. Lee, Seoul, KR;
Seung Sang Hwang, Seoul, KR;
Soon Man Hong, Seoul, KR;
Soon Jong Kwak, Seoul, KR;
Kyung Youl Baek, Seoul, KR;
Chong Min Koo, Gyeonggi-do, KR;
Seung Sock Choi, Seoul, KR;
Albert S. Lee, Seoul, KR;
Korea Institute of Science and Technology, Seoul, KR;
Abstract
Disclosed are a method for polymerizing polysilsesquioxane from a trialkoxysiloxane monomer, including: preparing an aqueous organic solution including a trialkoxysiloxane monomer, an organic solvent, water and a catalyst; and selectively preparing a polysilsesquioxane with a cage structure or a polysilsesquioxane with a ladder structure by adjusting the amount of the organic solvent or water in the aqueous organic solution, and a polysilsesquioxane with a cage structure or a polysilsesquioxane with a ladder structure prepared therefrom.