US3886284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amino derivatives of terrasubstituted benzene compounds
Assignee: Stepan Co
•
Filing: 1973-05-15
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Granted: 1975-05-27
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Expires: 1993-05-15
Abstract
Abstract Antimicrobial 1,2,4,5-tetrasubstituted benzenes having the structure: WHEREIN R and R'' may be methyl, or a halogen when R'''''' is -CH2-; or R and R'', taken together, may be methylene dioxy; R'''' may be methyl or nitro; R'''''' may be absent or may be -CH2- or -CH ; and X is the residue of a substituted amino or a polyamino radical.
Inventors
- 👤 John J Merianos
- 👤 Phillip Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:23
CPC Classifications
A; A01; A01N; A01N33/00; A01N43/00; A01N43/02; A01N43/24; A01N43/26; A01N43/28; A01N43/30
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
24 words
A METHOD OF INHIBITING BACTERIA AND FUNGI WHICH COMPRISES APPLYING TO SAID BACTERIA AND FUNGI AN EFFECTIVE AMOUNT OF A COMPOUND HAVING THE STRUCTURE:
Claim 2
Independent Claim
24 words
A METHOD OF INHIBITING BACTERIA AND FUNGI WHICH COMPRISES APPLYING TO SAID BACTERIA AND FUNGI AN EFFECTIVE AMOUNT OF A COMPOUND HAVING THE STRUCTURE:
Claim 3
Dependent Claim
10 words
The method of claim 1 wherein said compound is N-trimethylbenzyl-1,3-diaminopropane.
Claim 4
Dependent Claim
10 words
The method of claim 1 wherein said compound is N-trimethylbenzyl-N'',N''-dimethyl-1,3-diaminopropane.
Claim 5
Dependent Claim
11 words
The method of claim 1 wherein said compound is N-trimethylbenzyl-N''-hydroxyethyl ethylenediamine.
Claim 6
Dependent Claim
11 words
The method of claim 1 wherein said compound is N-trimethylbenzyl ethanolamine.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-05-26 | 1978-11-25 | 1979-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-05-26 | 1982-11-25 | 1983-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-05-26 | 1986-11-25 | 1987-05-27 | $7700.00 | Window Closed / Lapsed |