Patent · US Active

Graphite containing article

US10772463B2 · kind B2 · utility

0Cited by

7References

20Claims

0Family size

Assignee

NEOGRAF SOLUTIONS, LLC · US

Inventors

John L. Southard, II · Norton, US
Ryan J. Wayne · Brecksville, US
Thomas Weber · Cleveland, US

Key dates

Filing date	Mar 28, 2017
Grant date	Sep 15, 2020
Priority date	—
Expiry date	Sep 15, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB32B2509/00
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

Cookware and other heating articles are included herein. The article may have a substrate forming a bottom surface of the cookware. The article may also have a graphite intermediate layer and cooking/heating surface disposed above the intermediate layers. The graphite layer may have one or more of the following properties: (1) a density of at least 0.64 g/cm3; (2) a water pick-up of a less than 30% by weight after a 2.5 hour soak in water at ambient conditions; (3) a Taber stiffness in the machine direction at least 25% higher than in the transverse direction; and (4) a sulfur content of less than 350 ppm and any combination thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.