Abrasive products and methods for finishing hard surfaces

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United States of America Patent

PATENT NO 9168638
SERIAL NO

13630375

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Abstract

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A coated abrasive product includes green, unfired abrasive aggregates having a generally spheroidal or toroidal shape, the aggregates formed from a composition comprising abrasive grit particles and a nanoparticle binder, wherein the abrasive aggregates are dispersed within a polymer resin coating, and wherein the coated abrasive product is capable of superfinishing a metal surface having an initial Ra in the range of about 1.5 micro inches to about 12.5 micro inches prior to application of the coated abrasive product and after application the surface has an Ra of less than 1.0 micro inch.

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Patent Owner(s)

  • SAINT-GOBAIN ABRASIFS;SAINT-GOBAIN ABRASIVES, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Manning, James J Braintree, US 14 63
Sternberg, Mark E Bryn Mar, US 7 12
Wang, Jianna Grafton, US 32 3987

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