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:
May. 27, 1980
Filed:
Jan. 05, 1978
Applicant:
Inventor:
John F Zwirlein, New Haven, CT (US);
Assignee:
Olin Corporation, New Haven, CT (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01F / ; B05B / ;
U.S. Cl.
CPC ...
2523 / ; 239112 ; 239413 ; 239343 ; 134 34 ;
Abstract
An improvement in an on-site foam generating apparatus which includes storage tanks for supplying the foam-forming reactants, a mixing chamber, and means for conveying the reactants through the mixing chamber. The improvement comprises means for cleaning the mixing chamber including a solvent storage tank and means for recovering the solvent within the apparatus and recycling the solvent through the chamber.
Quick Actions:
Zwirlein, John. (1980). Polyurethane foam generating apparatus (U.S. Patent No. 4204977). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4204977
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile