Patent US3231606A successfully refreshed from Google Patents.
US3231606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic detergent bar
Assignee: Individual
•
Filing: 1962-08-22
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Granted: 1966-01-25
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Expires: 1982-08-22
Abstract
No abstract record available.
Inventors
- 👤 William A Fessler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:14
CPC Classifications
C; C07; C07C; C07C309/00; C08; C08F; C08F8/00; C08F8/44; C11; C11D; C11D1/00; C11D1/02; C11D1/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
188 words
A SYNTHETIC DETERGENT BAR CONTAINING AS THE ESSENTIAL SYNTHETIC DETERGENT AGENT THEREOF A SOLID REACTION PRODUCT OF A WATER-SOLUBLE BISULFITE WITH AN ETHYLENE HOMOPOLYMER CONTAINING PREDOMINATELY 1-ALKENES WHICH ARE MAINLY LINEAR IN CHARACTER AND HAVE A FEW PERCENT OF BRANCHED CHAIN MATERIALS AND CONTAINING FROM 10 TO 16 CARBON ATOMS, SAID SYNTHETIC DETERGENT AGENT BEING PREPARED BY A PROCESS COMPRISING FORMING A REACTION MIXTURE COMPRISING AN ETHYLENE HOMOPOLYMER CONTAINING PREDOMINATELY 1-ALKENES WHICH ARE MAINLY LINEAR IN CHARACTER AND HAVE A FEW PRECENT OF BRANCHED CHAIN MATERIALS AND CONTAINING FROM 10 TO 16 CARBON ATOMS, WATER, A WATER-SOLUBLE VOLATILE POLAR ORGANIC SOLVENT, A WATER-SOLUBLE BISULFITE, AND AN ALKALINE MATERIAL, THE AQUEOUS PHASE OF SAID REACTION MIXTURE HAVING A PH BETWEEN ABOUT 6 AND ABOUT 7.5, THE MOL RATIO OF SAID BISULFITE TO SAID ETHYLENE HOMOPOLYMER BEING IN THE RANGE OF 1:1 TO 3:1, AND DISPERSING A GAS CONTAINING MOLECULAR OXYGEN THROUGH SAID REACTION MIXTURE, THE REACTION MIXTURE BEING MAINTAINED AT A TEMPERATURE BETWEEN ABOUT ROOM TEMPERATURE AND THE REFLUX TEMPERATURE OF THE REACTION MIXTURE, THE PH IN THE AQUEOUS PHASE BEING MAINTAINED ABOVE ABOUT 6 AND BELOW ABOUT 9.
Claim 2
Dependent Claim
188 words
A SYNTHETIC DETERGENT BAR CONTAINING AS THE ESSENTIAL SYNTHETIC DETERGENT AGENT THEREOF A SOLID REACTION PRODUCT OF A WATER-SOLUBLE BISULFITE WITH AN ETHYLENE HOMOPOLYMER CONTAINING PREDOMINATELY 1-ALKENES WHICH ARE MAINLY LINEAR IN CHARACTER AND HAVE A FEW PERCENT OF BRANCHED CHAIN MATERIALS AND CONTAINING FROM 10 TO 16 CARBON ATOMS, SAID SYNTHETIC DETERGENT AGENT BEING PREPARED BY A PROCESS COMPRISING FORMING A REACTION MIXTURE COMPRISING AN ETHYLENE HOMOPOLYMER CONTAINING PREDOMINATELY 1-ALKENES WHICH ARE MAINLY LINEAR IN CHARACTER AND HAVE A FEW PRECENT OF BRANCHED CHAIN MATERIALS AND CONTAINING FROM 10 TO 16 CARBON ATOMS, WATER, A WATER-SOLUBLE VOLATILE POLAR ORGANIC SOLVENT, A WATER-SOLUBLE BISULFITE, AND AN ALKALINE MATERIAL, THE AQUEOUS PHASE OF SAID REACTION MIXTURE HAVING A PH BETWEEN ABOUT 6 AND ABOUT 7.5, THE MOL RATIO OF SAID BISULFITE TO SAID ETHYLENE HOMOPOLYMER BEING IN THE RANGE OF 1:1 TO 3:1, AND DISPERSING A GAS CONTAINING MOLECULAR OXYGEN THROUGH SAID REACTION MIXTURE, THE REACTION MIXTURE BEING MAINTAINED AT A TEMPERATURE BETWEEN ABOUT ROOM TEMPERATURE AND THE REFLUX TEMPERATURE OF THE REACTION MIXTURE, THE PH IN THE AQUEOUS PHASE BEING MAINTAINED ABOVE ABOUT 6 AND BELOW ABOUT 9.
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) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |