Granted Patent
Utility
US 6,225,264 · App. 09/470,524
Suspended delayed borate cross-linker
Inventors:
Ralph Moorhouse, Gong Chen
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Dec 22, 1999
Inventors
Ralph Moorhouse
Gong Chen
Assignee (at issue)
Benchmark Research & Technology, LLC
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.