US2684338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsifier for paraffinic substances
Assignee: Individual
•
Filing: 1949-05-25
•
Granted: 1954-07-20
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Expires: 1969-05-25
Abstract
No abstract record available.
Inventors
- 👤 Frank L Mcgowan
- 👤 John P Conley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:17
CPC Classifications
C; C09; C09K; C09K23/00; C09K23/017; C09K23/018; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
AN EMULSIFIER CAPABLE OF EMULSIFYING PARAFFIN WAXES WITHOUT HOMOGENIZATION, COMPRISING: A WATER-SOLUBLE SOAP, AN INERT SOLVENT SELECTED FROM THE GROUP CONSISTING OF GLYCEROL, ETHYLENE GLYCOL, 2-METHYL-2-4 PENTANEDIOL, DIETHYLENE GLYCOL ETHYLENE GLYCOL MONO-BUTYL ETHER, DIETHYLENE GLYCOL MONO-BUTYL ETHER, DIETHYLENE GLYCOL MONOETHYL ETHER; A FREE FATTY ACID HAVING FROM TWELVE TO NINETEEN CARBON ATOMS; AND AN ALKYL NAPHTHALENE COMPATIBLE WITH PARAFFIN WAX AND COMPATIBLE WITH THE AFORESAID SOAP, SOLVENT AND FATTY ACID.
Claim 2
Dependent Claim
70 words
AN EMULSIFIER CAPABLE OF EMULSIFYING PARAFFIN WAXES WITHOUT HOMOGENIZATION, COMPRISING: A WATER-SOLUBLE SOAP, AN INERT SOLVENT SELECTED FROM THE GROUP CONSISTING OF GLYCEROL, ETHYLENE GLYCOL, 2-METHYL-2-4 PENTANEDIOL, DIETHYLENE GLYCOL ETHYLENE GLYCOL MONO-BUTYL ETHER, DIETHYLENE GLYCOL MONO-BUTYL ETHER, DIETHYLENE GLYCOL MONOETHYL ETHER; A FREE FATTY ACID HAVING FROM TWELVE TO NINETEEN CARBON ATOMS; AND AN ALKYL NAPHTHALENE COMPATIBLE WITH PARAFFIN WAX AND COMPATIBLE WITH THE AFORESAID SOAP, SOLVENT AND FATTY ACID.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-19 | 1958-01-18 | 1958-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-19 | 1962-01-18 | 1962-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-19 | 1966-01-18 | 1966-07-20 | $7700.00 | Window Closed / Lapsed |