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. 05, 2013
Filed:
Mar. 23, 2006
Applicant:
Steven Dale Ittel, Wilmington, DE (US);
Inventor:
Steven Dale Ittel, Wilmington, DE (US);
Assignee:
E I du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/302 (2006.01); H01L 21/461 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is directed to processes for printing compositions containing etchants or modifiers onto surfaces by spinning a filament from a viscoelastic polymer solution containing an etchant or modifier. The present invention also relates to viscoelastic compositions used in the printing processes, and devices made therefrom.
Ittel, Steven. (2013). Spin-printing of etchants and modifiers (U.S. Patent No. 8367551). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8367551
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile