Patent US2846330A successfully refreshed from Google Patents.
US2846330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wax compositions
Assignee: Hoechst AG
•
Filing: 1954-12-31
•
Granted: 1958-08-05
•
Expires: 1974-12-31
Abstract
No abstract record available.
Inventors
- 👤 Berthold Erich
- 👤 Hoyer Hans
- 👤 Rosenberg Guido Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:38
CPC Classifications
C; C09; C09G; C09G1/00; C09G1/06; C09G1/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A WAX COMPOSITION COMPRISING A HOMOGENEOUS MIXTURE WHICH CONTAINS (A) A HIGH CONTENT OF ESTER REACTION PRODUCTS OF AT LEAST ONE POLYHYDRIC ALCOHOL AND A MIXTURE OF MONTANIC ACID AND AT LEAST ONE FATTY ACID HAVING FROM 12 TO 22 CARBON ATOMS AND (B) SMALL PROPORTIONS OF CALCIUM SALTS OF SAID ACIDS AND THE SALTS OF AT LEAST ONE OF SAID ACIDS IN WHICH THE CATION IS SELECTED FROM THE GROUP CONSISTING OF ZINC, MAGNESIUM, ALUMINUM AND MIXTURES THEREOF, THE TOTAL METAL CONTENT, CALCULATED AS FREE METAL, NOT EXCEEDING 5% BASED ON THE WEIGHT OF THE ESTER REACTION PRODUCTS, THE ESTER PRODUCING MIXTURE OF MONTANIC ACID AND FATTY ACIDS BEING IN THE RATIO OF FROM 75 TO 97 PARTS BY WEIGHT OF MONTANIC ACID TO 25 TO 3 PARTS BY WEIGHT OF FATTY ACID.
Claim 2
Dependent Claim
134 words
A WAX COMPOSITION COMPRISING A HOMOGENEOUS MIXTURE WHICH CONTAINS (A) A HIGH CONTENT OF ESTER REACTION PRODUCTS OF AT LEAST ONE POLYHYDRIC ALCOHOL AND A MIXTURE OF MONTANIC ACID AND AT LEAST ONE FATTY ACID HAVING FROM 12 TO 22 CARBON ATOMS AND (B) SMALL PROPORTIONS OF CALCIUM SALTS OF SAID ACIDS AND THE SALTS OF AT LEAST ONE OF SAID ACIDS IN WHICH THE CATION IS SELECTED FROM THE GROUP CONSISTING OF ZINC, MAGNESIUM, ALUMINUM AND MIXTURES THEREOF, THE TOTAL METAL CONTENT, CALCULATED AS FREE METAL, NOT EXCEEDING 5% BASED ON THE WEIGHT OF THE ESTER REACTION PRODUCTS, THE ESTER PRODUCING MIXTURE OF MONTANIC ACID AND FATTY ACIDS BEING IN THE RATIO OF FROM 75 TO 97 PARTS BY WEIGHT OF MONTANIC ACID TO 25 TO 3 PARTS BY WEIGHT OF FATTY ACID.
References Cited (Backward Citations)
US2614049A
Cited
GB296145A
Cited
US1901374A
Cited
US2322198A
Cited
US2446849A
Cited
US2374474A
Cited
US2586780A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |