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:
Dec. 25, 2007
Filed:
Sep. 18, 2002
Applicants:
Johan Lub, Eindhoven, NL;
Joost Peter Andre Vogels, Eindhoven, NL;
Rene Theodorus Wegh, Eindhoven, NL;
Wilhelmus Peter Martinus Nijssen, Eindhoven, NL;
Inventors:
Johan Lub, Eindhoven, NL;
Joost Peter Andre Vogels, Eindhoven, NL;
Rene Theodorus Wegh, Eindhoven, NL;
Wilhelmus Peter Martinus Nijssen, Eindhoven, NL;
Assignee:
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/36 (2006.01); C09K 19/58 (2006.01); C07D 493/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention pertains to an isosorbide derivative having at least one polymerizable group, characterized in that the isosorbide derivative further comprises at least one photo-convertible group for adjusting the helical twisting power of the isosorbide derivative. According to a preferred embodiment the isosorbide has the formula wherein