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:
Jan. 21, 1992
Filed:
Dec. 22, 1989
Applicant:
Inventors:
Stan Thijssen, Bad Hersfeld, DE;
Jurgen Laser, Kirchheim, DE;
Assignee:
Matec Holding AG, , CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428328 ; 428283 ; 428288 ; 428323 ; 428326 ; 428329 ; 428920 ; 428921 ;
Abstract
The flameproof product contains fibre material and/or fillers and a reaction resin as binder and several flameproofing agents. The flameproofing agents are a combination of organic borates, salts of phosphoric acids and oxide hydrates of magnesium and/or of aluminum, the total amount of which in the product is 3-35% by weight. Products which contain this combination of flameproofing agents and up to 50% by weight of reaction resin are resistant to glowing combustion according to DIN 53,459 and have a subsequent glowing combustion time of less than 1 min according to Nordtest NT-Fire 002.