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:
Mar. 22, 1977
Filed:
Feb. 12, 1975
Applicant:
Inventor:
William E Rosen, Lafayette Hill, PA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A24B / ;
U.S. Cl.
CPC ...
1311 / ;
Abstract
A method of expanding tobacco is described which involves the use of negative pressure to cause oxygen gas resulting from the reaction of catalase and hydrogen peroxide to form large bubbles in the cell interstices and greatly expand the tobacco.
Quick Actions:
Rosen, William. (1977). Tobacco expansion process (U.S. Patent No. 4013082). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4013082
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile