IP Library › Granted Patent US 4,787,939
Granted Patent Utility
US 4,787,939 · App. 06/819,428

Solubilization and hydrolysis of carbohydrates

Inventors: Sidney A. Barker, Peter J. Somers
Patented Case View Patent ↗
Granted: Nov 29, 1988 Filed: Jan 16, 1986
Inventors
Sidney A. Barker
Peter J. Somers
Assignee (at issue)
IMPERIAL CHEMICAL INDUSTRIES 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 4,787,939
App. No.
06/819,428
Filed
1986-01-16
Granted
1988-11-29
Kind
A