IP Library › Granted Patent US 4,612,016
Granted Patent Utility
US 4,612,016 · App. 06/706,226

Process for dyeing cellulosic textile materials

Inventors: Carl A. Jaeger, Hans-Ulrich Berendt, Paul Schafer
Patented Case View Patent ↗
Granted: Sep 16, 1986 Filed: Feb 27, 1985
Inventors
Carl A. Jaeger
Hans-Ulrich Berendt
Paul Schafer
Assignee (at issue)
Ciba-Geigy

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 4,612,016
App. No.
06/706,226
Filed
1985-02-27
Granted
1986-09-16
Kind
A