IP Library › Granted Patent US 5,925,604
Granted Patent Utility
US 5,925,604 · App. 08/677,258

Mild cold pearlizing concentrates

Inventors: Pu Chen, Joseph H. Y. Niu, Siew Fang Yoong
Patented Case View Patent ↗
Granted: Jul 20, 1999 Filed: Jul 9, 1996
Inventors
Pu Chen
Joseph H. Y. Niu
Siew Fang Yoong
Assignee (at issue)
Rhodia, 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 5,925,604
App. No.
08/677,258
Filed
1996-07-09
Granted
1999-07-20
Kind
A