Granted Patent
Utility
US 6,635,607 · App. 09/855,826
Mixed polyalkylene glycol hydroxyalkyl isostearamides as rheology adjuvants
Inventors:
Craig B. Queen, John Gormley
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: May 15, 2001
Inventors
Craig B. Queen
John Gormley
Assignee (at issue)
ICI Americas, Inc.
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.