Invention Grant
- Patent Title: Synthesis of benzotriazole monomer
- Patent Title (中): 苯并三唑单体的合成
-
Application No.: US12253351Application Date: 2008-10-17
-
Publication No.: US07825257B1Publication Date: 2010-11-02
- Inventor: Keshav Deo , Chandrakant Chunilal Shah , Kalpesh Patel , Nilpesh Patel , Viral Parekh , Ronak Patel , Jignesh Soni , Hiral Shah , David E. Seelye , Mahendra P. Nandu
- Applicant: Keshav Deo , Chandrakant Chunilal Shah , Kalpesh Patel , Nilpesh Patel , Viral Parekh , Ronak Patel , Jignesh Soni , Hiral Shah , David E. Seelye , Mahendra P. Nandu
- Applicant Address: US NY Rochester
- Assignee: Bausch & Lomb Incorporated
- Current Assignee: Bausch & Lomb Incorporated
- Current Assignee Address: US NY Rochester
- Agent Joseph Barrera
- Main IPC: C07D249/20
- IPC: C07D249/20
Abstract:
The synthesis of benzotriazole monomers and the use of the benzotriazole monomers and one or more other monomers to prepare ultraviolet (UV) light absorbing polymer compositions. The synthetic methods described in this application provide a significant improvement over the previous methods used to prepare benzotriazole monomers.
Information query
