Granted Patent
Utility
US 6,046,290 · App. 08/905,659
Photoaddressable side group polymers of high sensitivity
Inventors:
Horst Berneth, Uwe Claussen, Serguei Kostromine, Ralf Neigl, Joachim Rubner, Ralf Ruhmann
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Aug 4, 1997
Inventors
Horst Berneth
Uwe Claussen
Serguei Kostromine
Ralf Neigl
Joachim Rubner
Ralf Ruhmann
Assignee (at issue)
Bayer Aktiengesellschaft
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.