Granted Patent
Utility
US 4,935,554 · App. 07/381,546
Process for making 1,3-diols from epoxides
Inventors:
Mark A. Murphy, Brad Smith, Adolfo' Aguilo', Kwoliang D. Tau
Patented Case
View Patent ↗
Granted: Jun 19, 1990
Filed: Jul 17, 1989
Inventors
Mark A. Murphy
Brad Smith
Adolfo' Aguilo'
Kwoliang D. Tau
Assignee (at issue)
Hoechst Celanese Corporation
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.