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:
Sep. 13, 2005
Filed:
Apr. 16, 2004
Applicants:
Martin Heeney, Southampton, GB;
Steven Tierney, Southampton, GB;
Mark Giles, Southampton, GB;
Clare Bailey, Southampton, GB;
Inventors:
Martin Heeney, Southampton, GB;
Steven Tierney, Southampton, GB;
Mark Giles, Southampton, GB;
Clare Bailey, Southampton, GB;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C015/02 ; C07C002/00 ; C07D333/74 ;
U.S. Cl.
CPC ...
Abstract
The invention relates to a process of preparing disubstituted 9-alkylidenefluorenes and structure analogous compounds, to novel compounds and intermediates prepared by this process, their use for the preparation of conjugated polymers and copolymers thereof, and to novel polymers and copolymers thereby prepared.