The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 06, 1990
Filed:
Oct. 13, 1987
Applicant:
Inventors:
Francis P McCullough, Jr, Lake Jackson, TX (US);
Robert L Hotchkiss, Midland, TX (US);
R Vernon Snelgrove, Freeport, TX (US);
David M Hall, Auburn, AL (US);
Jacqueline R McCullough, Lake Jackson, TX (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B64C / ;
U.S. Cl.
CPC ...
428408 ; 428222 ; 428280 ; 428284 ; 428902 ; 428920 ; 244 / ; 244133 ;
Abstract
A thermal insulating and/or sound absorbing structure comprising a batting of resilient, elongatable, non-flammable non-linear carbonaceous fibers, said fibers having a reversible deflection ratio of greater than 1.2:1, an aspect ratio greater than 10:1 and an LOI value greater than 40.