US3033889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phosphate esters of branched chain alcohols
Assignee: GAF Chemicals Corp
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Filing: 1958-10-21
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Granted: 1962-05-08
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Expires: 1978-10-21
Abstract
No abstract record available.
Inventors
- 👤 Chiddix Max Eugene
- 👤 Enyeart Charles Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:24
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/02; C11D1/34; C11D1/345; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C09; C09K; C09K8/00; C09K8/58; C09K8/584; C09K8/60; C09K8/602; C10; C10M; C10M1/00; C10M1/08; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10N; C10N2040/00; C10N2040/08; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/10; Y; Y10; Y10S; Y10S507/00; Y10S507/921; Y10S507/935; Y10S507/936; Y10S516/00; Y10S516/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE PHOSPHATE ESTER OF AN OXYALKYLENE ETHER OF A PRIMARY ALIPHATIC ALCOHOL OF 10 TO 20 CARBON ATOMS HAVING THE MOLECULAR CONFIGURATION OF AN ALCOHOL PRODUCED BY THE OXO PROCESS FROM AN OLEFIN CONTAINING 9 TO 19 CARBON ATOMS AND AT LEAST 2 SIDE CHAINS, SAID ETHER CONTAINING FROM ABOUT 1 TO 12 OXYALKYLENE GROUPS OF 2 TO 3 CARBON ATOMS EACH PER MOLE, AND THE ALKALI METAL, ALKALINE EARTH METAL, AMMONIUM AND AMINE SALTS OF SUCH ESTER.
Claim 2
Dependent Claim
86 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE PHOSPHATE ESTER OF AN OXYALKYLENE ETHER OF A PRIMARY ALIPHATIC ALCOHOL OF 10 TO 20 CARBON ATOMS HAVING THE MOLECULAR CONFIGURATION OF AN ALCOHOL PRODUCED BY THE OXO PROCESS FROM AN OLEFIN CONTAINING 9 TO 19 CARBON ATOMS AND AT LEAST 2 SIDE CHAINS, SAID ETHER CONTAINING FROM ABOUT 1 TO 12 OXYALKYLENE GROUPS OF 2 TO 3 CARBON ATOMS EACH PER MOLE, AND THE ALKALI METAL, ALKALINE EARTH METAL, AMMONIUM AND AMINE SALTS OF SUCH ESTER.
References Cited (Backward Citations)
US2481278A
Cited
US2637740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |