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:
Feb. 02, 1999
Filed:
Feb. 02, 1994
Applicant:
Inventors:
Michael D Wand, Boulder, CO (US);
Rohini T Vohra, Boulder, CO (US);
David M Walba, Boulder, CO (US);
Sean D Monahan, Madison, WI (US);
Assignee:
Displaytech, Inc., Boulder, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
2522996 ; 2522996 ; 25229964 ; 25229965 ; 25229967 ; 544296 ; 544298 ; 544318 ; 544335 ; 549555 ; 549556 ; 549557 ; 549561 ;
Abstract
Chiral nonracemic molecules which are useful as high tilt, high polarization and/or high birefringence FLC materials or are useful as components of such FLC materials and which have the following general structure are provided: