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:
Sep. 08, 1981
Filed:
Mar. 13, 1979
Evgeny M Surzhenko, Leningrad, SU;
Bronislav F Basilaev, Leningrad, SU;
Roman V Molotkov, Leningrad, SU;
Alexandr S Madorsky, Leningrad, SU;
Grigory B Shalun, Leningrad, SU;
Valentina B Golynkina, Leningrad, SU;
Margarita A Ershova, Leningrad, SU;
Irina P Eliseeva, Leningrad, SU;
Nina E Trukhtenkova, Leningrad, SU;
Sergei M Gurylev, Leningrad, SU;
Diana L Kopetskaya, Leningrad, SU;
Evgeny Y Pechko, Leningrad, SU;
Albert S Khlamenko, Leningrad, SU;
Viktor V Magnitsky, Leningrad, SU;
Other;
Abstract
A laminated plastic material comprises surface layers of paper impregnated with amino formaldehyde resin and inner layers of paper containing a flame retardant material and impregnated with phenol formaldehyde resin. The flame retardant material is a product of interaction of an aluminum or copper compound with phosphoric acid and nitrogen bases and contains, in weight percent:
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile