Research/Patents/US 4672119
US 4672119

CHEMICAL AGENTS

Assignee

Filed

Jul 26, 1967

Granted

Jun 9, 1987

Location

Abstract

New chemical compounds, bis quaternary carbamates, having the generic formula: <IMAGE> wherein NRR1R2 is a radical selected from the group consisting of N-methylpyrrolidinio, N-methylpiperidinio, N-methyl-3-hydroxypiperidinio, quinuclidinio, 3-hydroxyquinuclidinio, and 3-oxoquinuclidinio and wherein X is one equivalent of a monovalent or polyvalent anion.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Jul 14, 1982

Rescinded

Nov 28, 1986

Duration

4 years, 4 months

Back to patent indexSource: USPTO 35 USC §181 secrecy order records