Patent US2807554A successfully refreshed from Google Patents.
US2807554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions containing a wax and a methyl polysiloxane
Assignee: Rhone Poulenc SA
•
Filing: 1954-08-02
•
Granted: 1957-09-24
•
Expires: 1974-08-02
Abstract
No abstract record available.
Inventors
- 👤 Serey Roger Henri Bernard
- 👤 Peyrot Pierre Pascal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:57
CPC Classifications
C; C09; C09G; C09G1/00; C09G1/06; C09G1/08; C09G1/10; C09G1/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A COATING COMPOSITION COMPRISING A SUBSTANTIALLY UNIFROM ADMIXTURE OF A WAXY COMPOSITION, CONTAINING AT LEAST ONE WAX SELECTED FROM THE CLASS CONSISTING OF PARAFFIN WAX, CARNAUBA WAX, BEESWAX, MONTAN WAX, WHITE WAX, JAPAN WAX AND OXIDISED AND NON-OXIDISED CRYSTALLINE AND MICROCRYSTALLINE WAXES, FROM 1 TO 40% BY WEIGHT OF SAID WAXY COMPOSITION OF AT LEAST ONE METHYL POLYSILOXANE SELECTED FROM THE CLASS CONSISTING OF METHYL POLYSILOXANE OILS AND RESINS, AND 0.5 TO 20% BY WEIGHT OF SAID WAXY COMPOSITION OF TRIETHANOLAMINE TITANATE.
Claim 2
Dependent Claim
82 words
A COATING COMPOSITION COMPRISING A SUBSTANTIALLY UNIFROM ADMIXTURE OF A WAXY COMPOSITION, CONTAINING AT LEAST ONE WAX SELECTED FROM THE CLASS CONSISTING OF PARAFFIN WAX, CARNAUBA WAX, BEESWAX, MONTAN WAX, WHITE WAX, JAPAN WAX AND OXIDISED AND NON-OXIDISED CRYSTALLINE AND MICROCRYSTALLINE WAXES, FROM 1 TO 40% BY WEIGHT OF SAID WAXY COMPOSITION OF AT LEAST ONE METHYL POLYSILOXANE SELECTED FROM THE CLASS CONSISTING OF METHYL POLYSILOXANE OILS AND RESINS, AND 0.5 TO 20% BY WEIGHT OF SAID WAXY COMPOSITION OF TRIETHANOLAMINE TITANATE.
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) | 1960-09-23 | 1961-03-25 | 1961-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-23 | 1965-03-25 | 1965-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-23 | 1969-03-25 | 1969-09-24 | $7700.00 | Window Closed / Lapsed |