Granted Patent
Utility
US 6,537,963 · App. 09/673,376
Methods of providing a fragrance to a composition and methods of enhancing fragrances using bicyclo[3.3.0]-oct(adi)ene hydroformylation products
Inventor:
Thomas Markert
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Oct 16, 2000
Inventor
Thomas Markert
Assignee (at issue)
Cognis Deutschland GmbH
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.