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:
Nov. 25, 1986
Filed:
Dec. 21, 1983
Applicant:
Inventor:
Jerome B Lando, Shaker Heights, OH (US);
Assignee:
Case Western Reserve University, Cleveland, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
524 80 ; 526285 ; 524408 ; 524439 ; 252500 ; 252512 ; 252518 ; 5253281 ; 525356 ; 525367 ; 522186 ;
Abstract
An undoped semiconducting polymeric material is provided which is composed of a plurality of parallel sheets of regular two dimensional networks of polydiacetylene and polyacetylene chains interconnected by a plurality of spacer units. In the preferred embodiment the spacer units are methylene with the number of methylene units ranging from 5 to 8. The polymeric material is preferably formed by polymerizing a monomer having the structural formula CH.tbd.C--(CH.sub.2).sub.n --C.tbd.C--C.tbd.C--(CH.sub.2).sub.n --C.tbd.CH. In the preferred embodiment n has a value of 5 to 8.