Abrasive products and methods for fine polishing of ophthalmic lenses

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8968435
APP PUB NO 20130283702A1
SERIAL NO

13853877

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Abstract

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A coated abrasive product including 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 polishing an optical component, including ophthalmic lenses without the need to apply an abrasive slurry.

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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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