US2499984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oily complex esters
Assignee: Rohm and Haas Co
•
Filing: 1948-12-16
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Granted: 1950-03-07
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Expires: 1968-12-16
Abstract
No abstract record available.
Inventors
- 👤 Ellington M Beavers
- 👤 Richard F Conyne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:21
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/282; C10M2207/30; C10M2207/304; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/04; C10M2209/06; C10M2209/062; C10M2209/08; C10M2209/084; C10M2209/10; C10M2209/102; C10M2209/103; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A BLAND, OILY PRODUCT WHICH IS A CONDENSATE OF (1) A MONOHYDRIC, SATURATED, NON-TERTIARY, ALIPHATIC ALCOHOL OF SIX TO NINE CARBON ATOMS IN BRANCHED CHAIN ARRANGEMENT, (2) AN ACYCLIC, SATURATED, NON-TERTIARY GLYCOL OF SEVEN TO TEN CARBON ATOMS IN BRANCHED CHAIN ARRANGEMENT, AND (3) A DIBASIC ACID SELECTED FROM THE CLASS CONSISTING OF AZELAIC AND SEBACIC ACIDS, THE MOLAR PROPORTIONS OF RESIDUES IN SAID CONDENSATE FROM SAID ALCOHOL, SAID GLYCOL, AND SAID ACID BEING WITHIN THE RATIOS OF 1.2 TO 0.4 TO 1 AND 0.8 TO 0.6 TO 1, AND BEING PRESENT IN PROPORTIONS FULFILLING THE EQUATION.
Claim 2
Dependent Claim
97 words
A BLAND, OILY PRODUCT WHICH IS A CONDENSATE OF (1) A MONOHYDRIC, SATURATED, NON-TERTIARY, ALIPHATIC ALCOHOL OF SIX TO NINE CARBON ATOMS IN BRANCHED CHAIN ARRANGEMENT, (2) AN ACYCLIC, SATURATED, NON-TERTIARY GLYCOL OF SEVEN TO TEN CARBON ATOMS IN BRANCHED CHAIN ARRANGEMENT, AND (3) A DIBASIC ACID SELECTED FROM THE CLASS CONSISTING OF AZELAIC AND SEBACIC ACIDS, THE MOLAR PROPORTIONS OF RESIDUES IN SAID CONDENSATE FROM SAID ALCOHOL, SAID GLYCOL, AND SAID ACID BEING WITHIN THE RATIOS OF 1.2 TO 0.4 TO 1 AND 0.8 TO 0.6 TO 1, AND BEING PRESENT IN PROPORTIONS FULFILLING THE EQUATION.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-06 | 1953-09-05 | 1954-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-06 | 1957-09-05 | 1958-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-06 | 1961-09-05 | 1962-03-07 | $7700.00 | Window Closed / Lapsed |