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. 21, 1978
Filed:
May. 03, 1977
Applicant:
Inventor:
Joseph L Garner, Sanford, MI (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ; C08J / ;
U.S. Cl.
CPC ...
260 / ; 526336 ;
Abstract
Vinylidene chloride microspheres are polymerized in relatively large vessels with a relatively reduced peak exotherm employing a small quantity of a comonomer such as methacrylonitrile, methylmethacrylate, sytrene or butadiene which has a higher copolymerization reactivity with respect to acrylonitrile and a lower propagation rate constant.
Garner, Joseph. (1978). Polymerization process and vinylidene chloride microspheres produced (U.S. Patent No. 4075138). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4075138
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile