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.

Date of Patent:
Jun. 09, 2026

Filed:

Mar. 29, 2019
Applicant:

Autoliv Asp, Inc., Ogden, UT (US);

Inventors:

Ivan V. Mendenhall, Providence, UT (US);

Gary K. Lund, Malad City, ID (US);

Assignee:

AUTOLIV ASP, INC., Ogden, UT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C06B 25/34 (2006.01); C06B 41/00 (2006.01); C06B 43/00 (2006.01); C07C 55/07 (2006.01); C07D 251/54 (2006.01);
U.S. Cl.
CPC ...
C06B 25/34 (2013.01); C06B 41/00 (2013.01); C06B 43/00 (2013.01); C07C 55/07 (2013.01); C07D 251/54 (2013.01);
Abstract

A gas generant composition for passive inflatable restraint systems (e.g., airbags) for automobiles is provided that comprises a melamine oxalate compound. The gas generant may be a cool burning gas generant composition that comprises a melamine oxalate compound, a co-fuel, such as guanidine nitrate, and an oxidizer, such as basic copper nitrate. The gas generant composition has advantageous combustion properties, including a maximum flame temperature at combustion (T) of ≤about 1700K (1,427° C.), a linear burn rate of ≥about 18 mm per second at a pressure of about 10 megapascals (MPa), a gas yield of the gas generant composition of ≥about 5.7 moles/100 cm, and a linear burn rate pressure exponent of ≤about 0.35.


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