D - Textiles – Paper – 06 – N
Patent
D - Textiles, Paper
06
N
117/215, 117/236
D06N 7/06 (2006.01) B32B 5/28 (2006.01)
Patent
CA 1148039
ABSTRACT OF THE DISCLOSURE Sulfur-based roof shingles which consist essentially of a fibrous base mat coated on at least one surface with a plasticized-sulfur composition were found to have surprising flexibility and fire resistance when compared to similar asphalt shingles.
368782
Chevron Research And Technology Company
Smart & Biggar
LandOfFree
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