IP Library › Granted Patent US 9,802,908
Granted Patent B2
US 9,802,908 · App. 14/969,920 · Granted Oct 31, 2017

Ethyl benzyl quaternary amines of amido amines for improved antifungal properties

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Quick Facts
Patent No.
US 9,802,908
App. No.
14/969,920
Granted
Oct 31, 2017
Kind
B2
Abstract

Ethyl benzyl quaternaries having superior anti-fungal properties versus their benzyl quaternary analogs. The ethylbenzyl amidoamine quaternaries of the present invention are easily produced without significant waste and with minimal capital, while possessing improved antimicrobial properties.

Claims (7)

1. The cationic surfactant of the following formula, and its salts:

where R is alkyl, linear or branched, saturated or unsaturated, cyclic or acylic from 1 to 21 carbons, n is 2 or 3.

2. The surfactant of claim 1 where R═C 11 H 23 , and n=3.

3. The surfactant of claim 1 where R═C 13 H 27 , and n=3.

4. The surfactant of claim 1 where R═C 17 H 35 , and n=3.

5. The surfactant of claim 1 where R═C 17 H 33 , and n=3.

6. The surfactant of claim 1 where R═C 15 H 31 , and n=3.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 4, 2020
From: DALY, THOMAS P.
To: TPAT IP LLC
Reel/Frame 052006/0065 →