US4053636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dichlorocyclopropylphenyl bisbiguanide compounds, processes and compositions
Assignee: STWB Inc
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Filing: 1976-05-24
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Granted: 1977-10-11
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Expires: 1996-05-24
Abstract
Abstract Dichlorocyclopropylphenyl bisbiguanides are prepared by cyanoguanidine-amine condensations. Antimicrobial compositions thereof and their method of use are disclosed.
Inventors
- 👤 Frederic A. Eustis, III
- 👤 William G. Gorman
- 👤 Frederick C. Nachod
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:11
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/40; A01N47/42; A01N47/44; A61; A61K; A61K31/00; A61K31/13; A61K31/155; C; C07; C07C; C07C279/00; C07C279/20; C07C279/24; C07C279/26
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
31 words
1,1'-A-bis(5-(p-(2,2-dichlorocyclopropyl)phenyl)biguanide) having the structural formula ##STR7## wherein A is alkylene of two to twelve carbon atoms having the valence bonds attached to different carbon atoms or an acid addition salt thereof.
Claim 2
Dependent Claim
31 words
1,1'-A-bis(5-(p-(2,2-dichlorocyclopropyl)phenyl)biguanide) having the structural formula ##STR7## wherein A is alkylene of two to twelve carbon atoms having the valence bonds attached to different carbon atoms or an acid addition salt thereof.
Claim 3
Dependent Claim
11 words
1,1'-Hexamethylenebis(5-(p-(2,2-dichlorocyclopropyl)phenyl)biguanide) or an acid addition salt thereof according to claim 1.
Claim 4
Dependent Claim
55 words
A composition for reducing the number of microbes in liquids, on surfaces or on living tissues which consists essentially of an antimicrobially effective amount of 1,1'-A-bis(5-(p-2,2-dichlorocyclopropyl)phenyl)biguanide) or an acid addition salt thereof and a compatible vehicle wherein A is alkylene of two to twelve carbon atoms having the valence bonds attached to different carbon atoms.
Claim 5
Dependent Claim
55 words
A composition for reducing the number of microbes in liquids, on surfaces or on living tissues which consists essentially of an antimicrobially effective amount of 1,1'-A-bis(5-(p-2,2-dichlorocyclopropyl)phenyl)biguanide) or an acid addition salt thereof and a compatible vehicle wherein A is alkylene of two to twelve carbon atoms having the valence bonds attached to different carbon atoms.
Claim 6
Dependent Claim
10 words
A composition wherein A is hexamethylene according to claim 3.
Claim 7
Dependent Claim
13 words
A composition wherein the vehicle is an aqueous surfactant according to claim 3.
Claim 8
Dependent Claim
70 words
The process for reducing the number of microbes in liquids, on surfaces or on living tissues which comprises applying thereto an antimicrobially effective amount of a. 1,1'-A-bis(5-(p-(2,2-dichlorocyclopropyl)phenyl)biguanide) or an acid addition salt thereof or b. a composition consisting essentially of 1,1'-A-bis(5-(p-(2,2-dichlorocyclopropyl)phenyl)biguanide) or an acid addition salt thereof and a compatible vehicle. wherein A is alkylene of two to twelve carbon atoms having the valence bonds attached to different carbon atoms.
Claim 9
Dependent Claim
70 words
The process for reducing the number of microbes in liquids, on surfaces or on living tissues which comprises applying thereto an antimicrobially effective amount of a. 1,1'-A-bis(5-(p-(2,2-dichlorocyclopropyl)phenyl)biguanide) or an acid addition salt thereof or b. a composition consisting essentially of 1,1'-A-bis(5-(p-(2,2-dichlorocyclopropyl)phenyl)biguanide) or an acid addition salt thereof and a compatible vehicle. wherein A is alkylene of two to twelve carbon atoms having the valence bonds attached to different carbon atoms.
Claim 10
Dependent Claim
10 words
The process wherein A is hexamethylene according to claim 6.
Claim 11
Dependent Claim
13 words
The process wherein the vehicle is an aqueous surfactant according to claim 7.
References Cited (Backward Citations)
US2684924A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-10-10 | 1981-04-11 | 1981-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-10-10 | 1985-04-11 | 1985-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-10-10 | 1989-04-11 | 1989-10-11 | $7700.00 | Window Closed / Lapsed |