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. 22, 1986
Filed:
Jun. 11, 1984
Applicant:
Inventors:
Giovanni C Alfonso, Genoa, IT;
Saverio Russo, Genoa, IT;
Enrico Pedemonte, Genoa, IT;
Antonio Turturro, Genoa, IT;
Concetto Puglisi, Catania, IT;
Assignee:
Consiglio Nazionale Delle Ricerche, Rome, IT;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29B / ; B29B / ; B29C / ; C08K / ;
U.S. Cl.
CPC ...
264-5 ; 264 13 ; 264211 ; 26433119 ; 264D / ; 523206 ; 523208 ;
Abstract
A process for preparing self-extinguishing formed thermoplastic bodies based on polycaprolactam, which consists in polymerizing, by anionic way, in suitable molds .epsilon.-caprolactam, by previously incorporating into said .epsilon.-caprolactam a flame-retardant and optionally at least a known coadjuvant substance, said flame-retardant being composed of red phosphorus powder micro-encapsulated in a synthetic resin, preferably in a melamine resin.