Granted Patent
Utility
US 5,518,704 · App. 08/407,556
Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production thereof
Inventors:
Chandrashekhar P. Kelkar, Alain Schutz, Leonard A. Cullo
Patented Case
View Patent ↗
Granted: May 21, 1996
Filed: Mar 20, 1995
Inventors
Chandrashekhar P. Kelkar
Alain Schutz
Leonard A. Cullo
Assignee (at issue)
Aristech Chemical Company
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.