US2679533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Addition products of halogen and quaternary ammonium germicides and method for making the same
Assignee: California Research LLC
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Filing: 1951-11-03
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Granted: 1954-05-25
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Expires: 1971-11-03
Abstract
No abstract record available.
Inventors
- 👤 John L Darragh
- 👤 House Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:21
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/89; A; A01; A01N; A01N31/00; A01N31/08; A01N31/12; A01N59/00; A01N59/12; C11; C11D; C11D1/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
60 words
A GERMICIDAL COMPOSITION CONSISTING ESSENTIALLY OF A LONG-CHAIN ALKYL BENZYL TRIMETHYL AMMONIUM HALIDE AND FROM 0.01 TO 0.7 MOLE OF ELEMENTAL IODINE PER MOLE OF QUATERNARY AMMONIUM SALT, THE COMPOSITION BEING CHARACTERIZED IN THAT IT REACTS WITH AN AMOUNT OF THIOSULFATE SUBSTANTIALLY EQUIVALENT TO ITS IODINE COMPONENT AND IN THAT ITS RESPONSE TO THE STARCH TEST FOR IODINE IS NEGATIVE.
Claim 2
Dependent Claim
60 words
A GERMICIDAL COMPOSITION CONSISTING ESSENTIALLY OF A LONG-CHAIN ALKYL BENZYL TRIMETHYL AMMONIUM HALIDE AND FROM 0.01 TO 0.7 MOLE OF ELEMENTAL IODINE PER MOLE OF QUATERNARY AMMONIUM SALT, THE COMPOSITION BEING CHARACTERIZED IN THAT IT REACTS WITH AN AMOUNT OF THIOSULFATE SUBSTANTIALLY EQUIVALENT TO ITS IODINE COMPONENT AND IN THAT ITS RESPONSE TO THE STARCH TEST FOR IODINE IS NEGATIVE.
Claim 3
Dependent Claim
122 words
A GERMICIDAL COMPOSITION CONSISTING ESSENTIALLY OF A QUATERNARY AMMOMIUM SALT OF THE GROUP CONSISTING OF LONG-CHAIN ALKYL BENZYL TRIMETHYL AMMOMIUM HALIDES, LONG-CHAIN ALKYL BENZYL DIMETHYL BENZYL AMMONIUM HALIDES, LONGCHAIN ALKYL BENZYL DIMETHYL ETHANOL AMMONIUM HALIDES, LONG-CHAIN ALKYL PYRIDINIUM HALIDES, BIS LONG-CHAIN ALKYL BENZYL DIMETHYL AMMONIUM HALIDES, LONG-CHAIN ALKYL PHENYL TRIMETHYL AMMONIUM METHOSULFATES, TRIBENZYL METHYL AMMONIUM METHOSULFATE, LONG-CHAIN ALKYL BENZYL TRIETHANOL AMMONIUM HALIDES, P-TERTIARY-OCTYLPHENOXYETHOXYETHYL DIMETHYL BENZYL AMMONIUM HALIDES AND LONG-CHAIN ALKYL DIMETHYL BENZYL AMMONIUM HALIDES AND FROM 0.1 TO 0.7 MOLE OF ELEMENTAL HALOGEN PER MOLE OF QUATERNARY AMMONIUM SALTS, THE COMPOSITION BEING CHARACTERIZED IN THAT IT REACTS WITH AN AMOUNT OF THIOSULFATE SUBSTANTIALLY EQUIVALENT TO ITS HALOGEN COMPONENT AND IN THAT ITS RESPONSE TO THE STARCH TEST FOR FREE HALOGEN IS NEGATIVE.
Claim 4
Dependent Claim
122 words
A GERMICIDAL COMPOSITION CONSISTING ESSENTIALLY OF A QUATERNARY AMMOMIUM SALT OF THE GROUP CONSISTING OF LONG-CHAIN ALKYL BENZYL TRIMETHYL AMMOMIUM HALIDES, LONG-CHAIN ALKYL BENZYL DIMETHYL BENZYL AMMONIUM HALIDES, LONGCHAIN ALKYL BENZYL DIMETHYL ETHANOL AMMONIUM HALIDES, LONG-CHAIN ALKYL PYRIDINIUM HALIDES, BIS LONG-CHAIN ALKYL BENZYL DIMETHYL AMMONIUM HALIDES, LONG-CHAIN ALKYL PHENYL TRIMETHYL AMMONIUM METHOSULFATES, TRIBENZYL METHYL AMMONIUM METHOSULFATE, LONG-CHAIN ALKYL BENZYL TRIETHANOL AMMONIUM HALIDES, P-TERTIARY-OCTYLPHENOXYETHOXYETHYL DIMETHYL BENZYL AMMONIUM HALIDES AND LONG-CHAIN ALKYL DIMETHYL BENZYL AMMONIUM HALIDES AND FROM 0.1 TO 0.7 MOLE OF ELEMENTAL HALOGEN PER MOLE OF QUATERNARY AMMONIUM SALTS, THE COMPOSITION BEING CHARACTERIZED IN THAT IT REACTS WITH AN AMOUNT OF THIOSULFATE SUBSTANTIALLY EQUIVALENT TO ITS HALOGEN COMPONENT AND IN THAT ITS RESPONSE TO THE STARCH TEST FOR FREE HALOGEN IS NEGATIVE.
References Cited (Backward Citations)
US2498174A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-24 | 1957-11-23 | 1958-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-24 | 1961-11-23 | 1962-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-24 | 1965-11-23 | 1966-05-25 | $7700.00 | Window Closed / Lapsed |