LexDanaLexDanabeta
Inventor

Charles W. Hedley

Inventor
Danville, IN, US

Overview

2→
Patents
2019–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form25%
A62CFire-fighting13%
C08JWorking-up13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
C08LCompositions of macromolecular compounds13%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
G10KSound-producing devices13%
PatentTitleYear
10,668,701Sound and heat insulating blanket202010,501,612Curable composition for sound barrier film2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to 3M INNOVATIVE PROPERTIES CO (2)· patent assignee history
2019–2020Based in Danville, IN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO22019–2020
Locations
LocationPatentsSpan
Danville, IN, US22019–2020