Smear-free nonwoven composite abrasives

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United States of America Patent

PATENT NO 9840648
SERIAL NO

12976643

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Abstract

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A surface-treating article includes an organic matrix substantially engulfed by a binder that includes a reaction product of a blocked polyurethane prepolymer and a mixture of aromatic amines. The aromatic amines include polymethylene polyaniline having a functionality equal to or greater than 4.

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Patent Owner(s)

Patent OwnerAddress
SAINT-GOBAIN ABRASIVES INCONE NEW BOND STREET WORCESTER MA 01615-0138
SAINT-GOBAIN ABRASIFSRUE DE L'AMBASSADEUR CONFLANS-SAINTE-HONORINE 78700

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gomez, Alejandro Reynosa, MX 5 23
Herbert, Charles G Shrewsbury, US 21 220
Hsu, Shyiguei McAllen, US 12 136

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