Granted Patent
Utility
US 6,323,376 · App. 09/775,027
Process for preparing alkoxy or arylmethoxy aroxyethanes
Inventors:
Ponnampalam Mathiaparanam, Debra Arlene Berggren
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Feb 1, 2001
Inventors
Ponnampalam Mathiaparanam
Debra Arlene Berggren
Assignee (at issue)
Appleton Papers Inc.
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.