Patent US3344018A successfully refreshed from Google Patents.
US3344018A
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Biocidal quaternary ammonium sulfamates
Assignee: Hollichem Corp
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Filing: 1965-08-18
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Granted: 1967-09-26
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Expires: 1985-08-18
Abstract
No abstract record available.
Inventors
- 👤 Jr William J Shibe
- 👤 Sittenfield Marcus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:00
CPC Classifications
A; A61; A61Q; A61Q17/00; A61Q17/005; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61K8/416; A61K8/46; A61K8/466; A61Q11/00; A61Q17/04; A61Q5/00; A61Q5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
A METHOD OF INHIBITING THE GROWTH OF MICRO-ORGANISMS WHICH COMPRISES TREATING SAID MICRO-ORGANISMS WITH AN EFFECTIVE AMOUNT OF A QUATERNARY AMMONIUM ORGANIC MONO SULFAMATE.
Claim 2
Independent Claim
24 words
A METHOD OF INHIBITING THE GROWTH OF MICRO-ORGANISMS WHICH COMPRISES TREATING SAID MICRO-ORGANISMS WITH AN EFFECTIVE AMOUNT OF A QUATERNARY AMMONIUM ORGANIC MONO SULFAMATE.
References Cited (Backward Citations)
US3249497A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |