Silica coated starch

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11697727
APP PUB NO 20210179816A1
SERIAL NO

17112085

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Abstract

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A modified starch product includes a quantity of particles, each having a starch core with an intermediate polymer coating and an exterior coating of a nano-silica. A method for manufacturing a modified starch product including admixing to a silicate and water to form a nano-silica solution; admixing an original starch and a polymer to form particles with a starch core having an intermediate polymer layer; admixing the nano-silica solution and the starch particles having an intermediate polymer layer to form a suspension of the modified starch product; dewatering the suspension of the modified starch product; and drying the modified starch product to form the modified starch having particles including the starch core with the intermediate polymer coating and the exterior coating of a nano-silica. A rubber formulation includes a quantity of elastomer and a quantity of the modified starch. The particles are substantially evenly distributed throughout the elastomer.

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Patent Owner(s)

Patent OwnerAddress
GOODYEAR TIRE & RUBBER COMPANY THE200 INNOVATION WAY INTELLECTUAL PROPERTY LAW AKRON OH 44316

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Awal, Abdul Findlay, US 1 0
Chen, Yusheng Findlay, US 24 18

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