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. 12, 1978
Filed:
Jan. 18, 1978
Applicant:
Inventors:
Robert M Marshall, Chester, VA (US);
Sung K Pak, Chester, VA (US);
Kimon C Dardoufas, Richmond, VA (US);
Assignee:
Allied Chemical Corporation, Morris Township, Morris County, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06M / ;
U.S. Cl.
CPC ...
252-89 ; 81156 ; 252-87 ; 428395 ;
Abstract
An improved spin finish particularly for polyamide yarn to be processed into tire cord, comprising an oil in water emulsion, said oil portion consisting essentially of specified proportions of an oxidized polyethylene wax, a white mineral oil having a viscosity of 300 to 500 S.U.S. at 100.degree. F., a polyoxyethylene oleyl phosphate, and a sulfonated succinic acid ester of decyl alcohol, said oil in water emulsion being adjusted to pH 7.1 to 8.0 with sodium hydroxide.