← Back to Patent Explorer
US4311512A Expired / Lapsed US ⏱️ 0.0 years remaining

Bactericidal water-soluble complexes

Assignee: POLYCRAFT LABORATORIES Inc A CORP OF NJ
•
Filing: 1978-02-08
•
Granted: 1982-01-19
•
Expires: 1998-02-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Novel bactericidal water-soluble complexes comprising a quaternary ammonium salt and a tricyclic, cage-type heterocycle containing four nitrogen atoms in molar ratios of 1:4 and 3:2 which are effective against both gram negative and gram positive bacteria, fungi, molds, and algae and to a novel method of killing same and novel pesticidal compositions.

Inventors

  • 👤 Herbert Schwartz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 19:31
CPC Classifications
A; A01; A01N; A01N43/00; A01N43/90

Claims Analysis

Total Claims: 26
Claim 1
Independent Claim 42 words
A water-soluble complex comprising a quaternary ammonium salt and a tricyclic, cage-type heterocycle containing four nitrogen atoms selected from the group consisting of hexamethylenetraamine, 1,3,6,8-tetraazatricyclo-(4,4,1,1 3 .8)-dodecane, 4,5,9,10-dibenzo-1,3,6,8-tetraazatricyclo-(4,4,1,1 3 .8)-dodecane and 4(5), 9(10)-dimethyl-1,3,6,8-tetraazatriccylo-(4,4,1,1 3 .8)-dodecane in molar ratios of 1:4 and 3:2.
Claim 2
Dependent Claim 42 words
A water-soluble complex comprising a quaternary ammonium salt and a tricyclic, cage-type heterocycle containing four nitrogen atoms selected from the group consisting of hexamethylenetraamine, 1,3,6,8-tetraazatricyclo-(4,4,1,1 3 .8)-dodecane, 4,5,9,10-dibenzo-1,3,6,8-tetraazatricyclo-(4,4,1,1 3 .8)-dodecane and 4(5), 9(10)-dimethyl-1,3,6,8-tetraazatriccylo-(4,4,1,1 3 .8)-dodecane in molar ratios of 1:4 and 3:2.
Claim 3
Dependent Claim 43 words
A complex of claim 1 wherein the quaternary ammonium salt has the formula ##STR2## wherein Ph is phenyl, X is selected from the group of organic and inorganic anions selected from the group consisting of halides, sulfate, lower alkyl sulfates, alkanesulfonates and benzenesulfates.
Claim 4
Dependent Claim 10 words
The complex of claim 1 wherein the heterocycle is hexamethylenetetraamine.
Claim 5
Dependent Claim 12 words
The complex of claim 1 wherein the heterocycle is 1,3,6,8-tetraazatricyclo-(4,4,1,1 3 .8)-dodecane.
Claim 6
Dependent Claim 12 words
The complex of claim 1 wherein the heterocycle is 4,5,9,10-dibenzo-1,3,6,8-tetraazatricyclo-(4,4,1,1 3 .8)-dodecane.
Claim 7
Dependent Claim 12 words
The complex of claim 1 wherein the said molar ratio is 1:4.
Claim 8
Dependent Claim 12 words
The complex of claim 1 wherein the said molar ratio is 3:2.
Claim 9
Dependent Claim 32 words
A water soluble complex of claim 1 wherein the heterocycle is hexamethylenetetraamine and the quaternary ammonium salt is an alkyl dimethylbenzyl ammonium chloride with the alkyl having 12 to 18 carbon atoms.
Claim 10
Dependent Claim 23 words
A complex of claim 3 wherein the quaternary ammonium salt is selected from the group consisting of dodecyldimethyl-(1-naphthylmethyl)-ammonium chloride, (diisobutylphenoxy)-ethoxyethyldimethylbenzyl-ammonium chloride, (methyldodecyl)-benzyltrimethylammonium chloride.
Claim 11
Dependent Claim 20 words
A biocidal composition comprising a biocidally effective amount of at least one complex of claim 1 and an inert carrier.
Claim 12
Dependent Claim 42 words
A composition of claim 10 wherein the quaternary ammonium salt has the formula ##STR3## wherein Ph is phenyl, X is selected from the group organic and inorganic anions selected from the group consisting of halides, sulfate, lower alkyl sulfates, alkanesulfonates and benzenesulfates.
Claim 13
Dependent Claim 10 words
A composition of claim 10 wherein the heterocycle is hexamethylenetetraamine.
Claim 14
Dependent Claim 12 words
A composition of claim 10 wherein the heterocycle is 1,3,6,8-tetraazatricyclo-(4,4,1,1 3 .8)-dodecane.
Claim 15
Dependent Claim 12 words
The composition of claim 10 wherein the heterocycle is 4,5,9,10-dibenzo-1,3,6,8-tetraazatricyclo-(4,4,1,1 3 .8)-dodecane.
Claim 16
Dependent Claim 12 words
The composition of claim 10 wherein the said molar ratio is 1:4.
Claim 17
Dependent Claim 12 words
The composition of claim 10 wherein the said molar ratio is 3:2.
Claim 18
Dependent Claim 19 words
A method of killing microorganisms comprising contacting the microorganisms with a lethal amount of a complex of claim 1.
Claim 19
Dependent Claim 42 words
A method of claim 17 wherein the quaternary ammonium salt has the formula ##STR4## wherein Ph is phenyl, X is selected from the group organic and inorganic anions selected from the group consisting of halides, sulfate, lower alkyl sulfates, alkanesulfonates and benzenesulfates.
Claim 20
Dependent Claim 27 words
A method of claim 17 wherein the heterocycle is selected from the group consisting of hexamethylenetetraamine, 1,3,6,8-tetraazatricyclo-(4,4,1,1 3 .8)-dodecane, 4,5,9,10-dibenzo-1,3,6,8-tetraazatricyclo-(4,4,1,1 3 .8)-dodecane and 4(5), 9(10)-dimethyl-1,3,6,8-tetraazatricyclo-(4,4,1,1 3 .8)-dodecane.
Claim 21
Dependent Claim 10 words
The method of claim 17 wherein the heterocycle is hexamethylenetetraamine.
Claim 22
Dependent Claim 12 words
The method of claim 17 wherein the heterocycle is 1,3,6,8-tetraazatricyclo-(4,4,1,1 3 .8)-dodecane.
Claim 23
Dependent Claim 12 words
The method of claim 17 wherein the heterocycle is 4,5,9,10-dibenzo-1,3,6,8-tetraazatricyclo-(4,4,1,1 3 .8)-dodecane.
Claim 24
Dependent Claim 12 words
The method of claim 17 wherein the said molar ratio is 1:4.
Claim 25
Dependent Claim 12 words
The method of claim 17 wherein the said molar ratio is 3:2.
Claim 26
Dependent Claim 27 words
A method of preventing odors due to bacterial decomposition of organic matter comprising contacting organic matter with a bactericidally effective amount of a complex of claim 1.

References Cited (Backward Citations)

US3198251A Cited
US3282776A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-01-18 1985-07-20 1986-01-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-01-18 1989-07-20 1990-01-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-01-18 1993-07-20 1994-01-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag