Flame-retardant mineral fillers and flame-retardant polymer compositions

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United States of America Patent

PATENT NO 9365696
APP PUB NO 20150158992A1
SERIAL NO

14406972

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Abstract

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A powdery mineral filler comprising a calcium compound and a magnesium compound, comprising a semi-hydrated dolomite of general formula aCaCO3.bCa(OH)2.cMg(OH)2.dMg0.eCaO, a, b, c, d and e being molar fractions with (a+b+e)/(c+d) between 0.8 and 1.2, and comprising particle agglomerates, a flame-retardant polymer composition containing same, production methods and use of such mineral fillers.

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Patent Owner(s)

Patent OwnerAddress
S A LHOIST RECHERCHE ET DEVELOPPEMENT1342 OTTIGNIES-LOUVAIN-LA-NEUVE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chopin, Thierry Uccle, BE 49 1165
Dubois, Philippe Braives, BE 75 548
Laoutid, Fouad Lambersart, FR 7 17
Lesueur, Didier Braine-le-Chateau, BE 10 38
Lorgouilloux, Marion Strepy Bracquegnies, BE 18 21

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