USRE29883EExpiredUtility

Antibacterial product

Priority: Oct 5, 1973Filed: May 25, 1977Granted: Jan 16, 1979
Est. expiryOct 5, 1993(expired)· nominal 20-yr term from priority
C07D 487/18C07D 519/00
17
PatentIndex Score
1
Cited by
3
References
2
Claims

Abstract

A number of water-soluble, one-to-one quaternary ammonium adducts of unsaturated organic halides and dihalides with hexamethylenetetramine are known as being useful as antimicrobial agents. It has now been discovered that a two-to-one quaternary ammonium adduct can be prepared from hexamethylenetetramine and 3,4-dichlorobutene-1; this two-to-one adduct is a more active, less toxic antimicrobial agent than the known one-to-one quaternary ammonium adducts.

Claims

exact text as granted — not AI-modified
We claim: 
     
       1. A method for preparing the two-to-one quaternary ammonium adduct of hexamethylenetetramine and 3,4-dichlorobutene-1 which comprises reacting 3,4-dichlorobutene-1 with hexamethylenetetramine at a temperature of less than about 130° C. in an inert organic solvent in which the adduct is substantially insoluble, .Iadd.said adduct having antibacterial activity and having the structural formula: ##STR2##  .[. 
     
     
       2.  A composition consisting essentially of the two-to-one quaternary ammonium adduct of hexamethylenetetramine and 3,4-dichlorobutene-1..].

Join the waitlist — get patent alerts

Track USRE29883E — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.