Invention Grant
- Patent Title: Metallocenyl phthalocyanines as optical recording media
- Patent Title (中): 金属茂基酞菁作为光记录介质
-
Application No.: US11169126Application Date: 2005-06-28
-
Publication No.: US07378221B2Publication Date: 2008-05-27
- Inventor: Jürgen Beyrich , Rudolf Blattner , Jean-Luc Budry , Wolfgang Freitag , Colin Morton , Gerald Anthony Murphy , Beat Schmidhalter , Michael Schulz , Heinz Spahni , Christian Stern , Annemarie Wolleb , Heinz Wolleb , Roland Zoelper
- Applicant: Jürgen Beyrich , Rudolf Blattner , Jean-Luc Budry , Wolfgang Freitag , Colin Morton , Gerald Anthony Murphy , Beat Schmidhalter , Michael Schulz , Heinz Spahni , Christian Stern , Annemarie Wolleb , Heinz Wolleb , Roland Zoelper
- Applicant Address: US NY Tarrytown
- Assignee: Ciba Specialty Chemicals Corporation
- Current Assignee: Ciba Specialty Chemicals Corporation
- Current Assignee Address: US NY Tarrytown
- Agent Joseph C. Suhadolnik
- Priority: CH20010693/01 20010417
- Main IPC: C09B47/04
- IPC: C09B47/04 ; G11B7/24
Abstract:
Mixtures of metallocenyl phthalocyanines obtainable by reacting a mixture A comprising two phthalocyanines: with a metallocene derivative in the presence of a catalyst, and also oligomeric metallocenyl phthalocyanines, processes for preparing them, their use for, inter alia, optical recording and optical recording media.
Public/Granted literature
- US20050250942A1 Metallocenyl phthalocyanines as optical recording media Public/Granted day:2005-11-10
Information query
