Patent US2845380A successfully refreshed from Google Patents.
US2845380A
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Emulsifier mixture, method of preparing same, and biocidal compositions therewith
Assignee: GAF Chemicals Corp
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Filing: 1953-11-16
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Granted: 1958-07-29
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Expires: 1973-11-16
Abstract
No abstract record available.
Inventors
- 👤 Raymond L Mayhew
- 👤 Leslie G Nunn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:11
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/30; C; C09; C09K; C09K23/00; C09K23/017; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
AN EMULSIFYING MIXTURE COMPRISING ABOUT 95 TO 15 PARTS BY WEIGHT OF A SURFACE ACTIVE ALKYLARYL POLYOXYALKYLENE GLYCOL ETHER IN WHICH THE ARYL RADICAL IS SUBSTITUTED BY FROM 1 TO 3 ALKYL RADICALS, AT LEAST ONE OF WHICH CONTAINS AT LEAST 4 CARBON ATOMS, AND THE POLYOXYALKYLENE CHAIN CONTAINS FROM 3 TO 7 OXYALKYLENE GROUPS, AND ABOUT 5 TO 85 PARTS BY WEIGHT OF A WATER SOLUBLE SALT OF A MEMBER OF THE GROUP CONSISTING OF THE SULFATE AND PHOSPHATE ESTERS OF ONE OF THE ABOVE DEFINED POLYGLYCOL ETHERS.
Claim 2
Dependent Claim
89 words
AN EMULSIFYING MIXTURE COMPRISING ABOUT 95 TO 15 PARTS BY WEIGHT OF A SURFACE ACTIVE ALKYLARYL POLYOXYALKYLENE GLYCOL ETHER IN WHICH THE ARYL RADICAL IS SUBSTITUTED BY FROM 1 TO 3 ALKYL RADICALS, AT LEAST ONE OF WHICH CONTAINS AT LEAST 4 CARBON ATOMS, AND THE POLYOXYALKYLENE CHAIN CONTAINS FROM 3 TO 7 OXYALKYLENE GROUPS, AND ABOUT 5 TO 85 PARTS BY WEIGHT OF A WATER SOLUBLE SALT OF A MEMBER OF THE GROUP CONSISTING OF THE SULFATE AND PHOSPHATE ESTERS OF ONE OF THE ABOVE DEFINED POLYGLYCOL ETHERS.
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) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |