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:
Aug. 21, 2001
Filed:
Aug. 21, 1998
Applicant:
Inventors:
Georg H Mehl, Hull, GB;
John W Goodby, Hull, GB;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 1/934 ; C09K 1/930 ; G02F 1/133 ; C07F 7/21 ; C07F 7/08 ; C08G 7/704 ;
U.S. Cl.
CPC ...
C09K 1/934 ; C09K 1/930 ; G02F 1/133 ; C07F 7/21 ; C07F 7/08 ; C08G 7/704 ;
Abstract
Materials of formula (I): [G],(SiO,),are described where G is R,SiR,R,(O),; R,, R,, R,are independently a C,alkyl which may be partly or fully halogenated, H and formula (IA), wherein Y is selected from COO, OCO, O, S, CHOH, CHF, CH,; Q=(CH,),where one or more non-adjacent methylenes may be replaced by O and n=1=20; Z is O, S, a single covalent bond, COO, OCO; when Y is CH,, then n may also be 0;
Mehl, Georg. (2001). Liquid crystal materials and devices (U.S. Patent No. 6277451). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6277451
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile