IP Library › Granted Patent US 5,641,822
Granted Patent Utility
US 5,641,822 · App. 08/422,743

Surface-segregatable compositions and nonwoven webs prepared therefrom

Inventors: Ronald Sinclair Nohr, J. Gavin MacDonald
Patented Case View Patent ↗
Granted: Jun 24, 1997 Filed: Apr 14, 1995
Inventors
Ronald Sinclair Nohr
J. Gavin MacDonald
Assignee (at issue)
Kimberly-Clark 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.

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 5,641,822
App. No.
08/422,743
Filed
1995-04-14
Granted
1997-06-24
Kind
A