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:
Sep. 13, 2016
Filed:
Sep. 05, 2008
Guoping Mao, Woodbury, MN (US);
Moses M. David, Woodbury, MN (US);
Olester Benson, Jr., Woodbury, MN (US);
Robert J. Devoe, Arden Hills, MN (US);
Jennifer J. Sahlin, Minneapolis, MN (US);
Guoping Mao, Woodbury, MN (US);
Moses M. David, Woodbury, MN (US);
Olester Benson, Jr., Woodbury, MN (US);
Robert J. DeVoe, Arden Hills, MN (US);
Jennifer J. Sahlin, Minneapolis, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
A method of forming a working mold including placing a substrate near an electrode in a chamber, the substrate () having at least a first structured surface (); providing power to the electrode to create a plasma, —introducing vapor of liquid silicone molecules into the plasma; and depositing a release layer (), the release layer () including a silicone containing polymer, the release layer () being deposited on at least a portion of the first structured surface of the substrate to form the working mold.