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:
Apr. 25, 1978
Filed:
Apr. 23, 1975
Applicant:
Inventors:
Assignee:
Imperial Chemical Industries Limited, London, EN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ; 260 4216 ; 428375 ; 428392 ;
Abstract
A fibrous product comprises a core component which may be inorganic or organic, and a sheath component, said sheath component being a composite polymeric material comprising polyurethane and polyester and/or vinyl polymer. The sheath component may be applied to the core in the form of a gel polymerizate comprising polyurethane precursors or a polyurethane together with a polyester resin precursor comprising an ethylenically unsaturated polyester and an ethylenically unsaturated monomer.