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:
Aug. 28, 2012
Filed:
Nov. 04, 2009
Applicants:
Kevin J. Cheetham, Sutton, MA (US);
Thomas C. Sutter, Holden, MA (US);
Inventors:
Kevin J. Cheetham, Sutton, MA (US);
Thomas C. Sutter, Holden, MA (US);
Assignee:
Rohm and Haas Electronic Materials LLC, Marlborough, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/00 (2006.01); G03F 7/004 (2006.01); G03F 7/26 (2006.01); G03F 7/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
Hot melt compositions include acid waxes and acrylate functional monomers free of acid groups. Upon application of actinic radiation, the hot melt compositions cure to form and etch resist. The hot melt compositions may be used in the manufacture of printed circuit boards, optoelectronic and photovoltaic devices.