Patent · US Active

Method of making a sandwich panel

US9434142B2 · kind B2 · utility

16Cited by

1References

3Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Mikhail R. Levit · Glen Allen, US
Llewellyn Bentley Richardson, III · Midlothian, US
Warren Francis Knoff · Richmond, US
Dariusz Wlodzimierz Kawka · Midlothian, US

Key dates

Filing date	Jan 25, 2013
Grant date	Sep 6, 2016
Priority date	—
Expiry date	Feb 16, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T156/10
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A method of making a composite sandwich panel comprises the steps of (i) making a core structure, (ii) making at least one facesheet, (iii) bonding at least one of the at least one facesheets to the core structure, wherein the growth of a carbon nanotube structure is achieved during at least one of steps (i) to (iii).

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