IP Library Granted Patent US 6,479,714
Granted Patent Utility
US 6,479,714 · App. 09/242,899

Process for the preparation of butane triols

Inventors: David Schofield, Mark Bailey, Michael Monteith
Patented Case View Patent ↗
Granted: Nov 12, 2002 Filed: Feb 26, 1999
Inventors
David Schofield
Mark Bailey
Michael Monteith
Assignee (at issue)
Avecia Limited

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,479,714
App. No.
09/242,899
Filed
1999-02-26
Granted
2002-11-12
Kind
B1