Patent US2632745A successfully refreshed from Google Patents.
US2632745A
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Fatty-acid modified phenol-formaldehyde resins
Assignee: Gulf Oil Corp
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Filing: 1949-07-08
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Granted: 1953-03-24
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Expires: 1969-07-08
Abstract
No abstract record available.
Inventors
- 👤 Herschel G Smith
- 👤 Troy L Cantrell
- 👤 Mark L Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:57
CPC Classifications
C; C08; C08G; C08G8/00; C08G8/28; C08G8/32; C08G8/04; C08G8/08; C08G8/10; C08G8/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A COMPOSITION OF MATTER COMPRISING A HIGHER FATTY ALCOHOL SELECTED FROM THE CLASS CONSISTING OF THE SATURATED AND MONO-OLEFINIC ALIPHATIC MONOHYDRIC ALCOHOLS HAVING AT LEAST 8 CARBON ATOMS AND A METAL SALT OF A CONDENSATION PRODUCT OF FROM 1 TO 4 MOLS OF A MONO-ALKYL MONOHYDRIC PHENOL HAVING FROM 4 TO 12 CARBON ATOMS IN THE ALKYL GROUP, AN EQUIMOLAR AMOUNT OF FORMALDEHYDE, AND 1 MOL OF A HIGHER FATTY ACID SELECTED FROM THE CLASS CONSISTING OF THE SATURATED AND MONO-OLEFINIC ALIPHATIC MONOCARBOXYLIC ACIDS HAVING AT LEAST 8 CARBON ATOMS, THE AMOUNT OF SAID HIGHER FATTY ALCHOL RANGING FROM 1/8 TO 2 MOLS PER MOL OF SAID HIGHER FATTY ACID.
Claim 2
Dependent Claim
110 words
A COMPOSITION OF MATTER COMPRISING A HIGHER FATTY ALCOHOL SELECTED FROM THE CLASS CONSISTING OF THE SATURATED AND MONO-OLEFINIC ALIPHATIC MONOHYDRIC ALCOHOLS HAVING AT LEAST 8 CARBON ATOMS AND A METAL SALT OF A CONDENSATION PRODUCT OF FROM 1 TO 4 MOLS OF A MONO-ALKYL MONOHYDRIC PHENOL HAVING FROM 4 TO 12 CARBON ATOMS IN THE ALKYL GROUP, AN EQUIMOLAR AMOUNT OF FORMALDEHYDE, AND 1 MOL OF A HIGHER FATTY ACID SELECTED FROM THE CLASS CONSISTING OF THE SATURATED AND MONO-OLEFINIC ALIPHATIC MONOCARBOXYLIC ACIDS HAVING AT LEAST 8 CARBON ATOMS, THE AMOUNT OF SAID HIGHER FATTY ALCHOL RANGING FROM 1/8 TO 2 MOLS PER MOL OF SAID HIGHER FATTY ACID.
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) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |