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. 26, 1978
Filed:
Nov. 25, 1977
Applicant:
Inventors:
Walter S Creasy, Bridgewater, NJ (US);
Herbert K Reimschuessel, Morristown, NJ (US);
Assignee:
Allied Chemical Corporation, Morris Township, Morris County, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01D / ;
U.S. Cl.
CPC ...
2641 / ; 260 / ; 260 / ; 260 / ; 2641 / ; 264184 ;
Abstract
Certain solutions of lithium halides particularly solutions of lithium chloride dissolved readily poly(hydroxymethylene) and copolymers of hydroxymethylene with up to about 30 mol percent of ethylenically unsaturated comonomers at high concentrations suitable for solution spinning. Such solutions are desirable for commercial operation as well as preferred from an economical and toxicological point of view.