Granted Patent
Utility
US 4,556,726 · App. 06/689,991
Process for converting octamethylcyclotetrasiloxane to decamethylcyclopentasiloxane
Inventors:
James D. Reedy, John J. Walsh
Patented Case
View Patent ↗
Granted: Dec 3, 1985
Filed: Jan 9, 1985
Inventors
James D. Reedy
John J. Walsh
Assignee (at issue)
Union Carbide 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.