Granted Patent
Utility
US 5,983,678 · App. 09/072,468
Process for the continuous dyeing of yarns with reactive dyes and apparatus for carrying out this process
Inventors:
Robert Enderlin, Mickael Mheidle, Didier Thibault
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: May 4, 1998
Inventors
Robert Enderlin
Mickael Mheidle
Didier Thibault
Assignees (at issue)
Ciba Specialty Chemicals Corporation
Superba
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.