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:
Dec. 06, 1976
Filed:
Jan. 25, 1976
Charles F Raley, Midland, MI (US);
John F Rudd, Midland, MI (US);
The Dow Chemical Company, Midland, MI (US);
Abstract
Antistatic cellular polyolefin resin products and articles thereof are provided wherein the olefin polymer composition of the cellular composition comprises an antistatic agent, especially an amine having at least one long aliphatic hydrocarbyl chain or a salt thereof, especially a quaternary ammonium salt, in amount effective to reduce the electrostatic charge decay half-life time to less than about 2 minutes in normal ambient air atmosphere. Typical are polyethylene foams having density from about 1.5 to about 50 pounds per cubic foot comprising from about 0.01 to about 5, preferably from about 0.1 to about 0.5, weight percent N,N-bis(2-hydroxyethyl)alkyl amine mixture wherein the alkyls are hexadecyl, octadecyl and octadecenyl.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile