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:
Jul. 17, 2018
Filed:
Jun. 21, 2012
Applicant:
John W. Kramer, Mt. Pleasant, MI (US);
Inventor:
John W. Kramer, Mt. Pleasant, MI (US);
Assignee:
DOW GLOBAL TECHNOLOGIES LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 220/38 (2006.01); G03F 7/004 (2006.01); G03F 7/30 (2006.01); C08F 220/28 (2006.01); G03F 7/039 (2006.01); C08F 2/38 (2006.01); C08F 220/18 (2006.01); C08F 220/24 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0046 (2013.01); C08F 2/38 (2013.01); C08F 220/18 (2013.01); C08F 220/24 (2013.01); C08F 220/28 (2013.01); C08F 220/38 (2013.01); G03F 7/0045 (2013.01); G03F 7/0397 (2013.01);
Abstract
A polymer comprises the polymerized product of monomers comprising an acid-deprotectable monomer, a base-soluble monomer, a lactone-containing monomer, and a photoacid-generating monomer; a chain transfer agent of the formula; wherein Z is a y valent Corganic group, x is 0 or 1, Ris a substituted or unsubstituted Calkyl, Ccycloalkyl, Caryl, or Caralkyl; and optionally, an initiator.