Download Docs
Export

DIALLYLAMMONIUM COMPOUNDS, PROCESSES FOR THEIR PREPARATION AND THEIR USE

07/992,043 | U.S. Patent Application

Interested in this case?

Request a Demo Track this case, and find millions of cases like it, let us show you how.
Filed Dec. 17, 1992
Case Type Utility - 548/570000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Last Updated: 5 years, 6 months ago
Date # Transaction