Granted Patent
Utility
US 4,575,558 · App. 06/580,492
Preparation of optically active 1,3-dioxolane-4-methanol compounds
Inventors:
Khuong H. X. Mai, Ghanshyam Patil
Patented Case
View Patent ↗
Granted: Mar 11, 1986
Filed: Feb 15, 1984
Inventors
Khuong H. X. Mai
Ghanshyam Patil
Assignee (at issue)
American Hospital Supply Corp.
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.