US2528429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drier composition for paints
Assignee: —
•
Filing: —
•
Granted: 1950-10-31
•
Expires: 1967-10-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:21
CPC Classifications
C; C09; C09F; C09F9/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
64 words
AS A NEW COMPOSTION OF MATTER, AN ADMIXTURE OF A SOAP OF A DRIER METAL AND A COMPOUND OF PHOSPHORUS SELECTED FROM THE CLASS CONSISTING OF ACIDS OF PENTAVALENT PHOSPHORUS IN WHICH AT LEAST ONE HYDROGEN IS ESTERIFIED BY AN ALOCOHOL AND THERE IS AT LEAST ONE FREE ACID-HYRODGEN, AND SALTS OF ACIDS OF PENTAVALENT PHOSPHORUS IN WHICH AT LEAST ONE HYDROGEN IS ESTERIFIED.
Claim 2
Dependent Claim
64 words
AS A NEW COMPOSTION OF MATTER, AN ADMIXTURE OF A SOAP OF A DRIER METAL AND A COMPOUND OF PHOSPHORUS SELECTED FROM THE CLASS CONSISTING OF ACIDS OF PENTAVALENT PHOSPHORUS IN WHICH AT LEAST ONE HYDROGEN IS ESTERIFIED BY AN ALOCOHOL AND THERE IS AT LEAST ONE FREE ACID-HYRODGEN, AND SALTS OF ACIDS OF PENTAVALENT PHOSPHORUS IN WHICH AT LEAST ONE HYDROGEN IS ESTERIFIED.
Claim 3
Dependent Claim
102 words
A DRIER COMPRISING A SOAP OF A METAL SELECTED FROM THE CLASS CONSISTING OF LEAD, MANGANESE, COBALT, ZINC AND IRON, A SOAP OF A METAL SELECTED FROM THE CLASS CONSISTING OF CALCIUM, COPPER, CADMIUM, NICKEL, BARIUM, STRONTIUM AND CHROMIUM AND FROM ABOUT 2 TO 12 PARTS PER 100 PARTS OF TOTAL SOAP OF A COMPOUND OF PHOSPHORUS SELECTED FROM THE CLASS CONSISTING OF ACIDS OF PENTAVALENT PHOSPHORUS IN WHICH AT LEAST ONE HYDROGEN IS ESTERIFIED BY AN ALCOHOL AND THERE IS AT LEAST ONE FREE ACID-HYDROGEN, AND SALTS OF ACIDS OF PENTRAVELENT AND PHOSPHORUS IN WHICH AT LEAST ONE HYDROGEN IS ESTERFIED.
Claim 4
Dependent Claim
102 words
A DRIER COMPRISING A SOAP OF A METAL SELECTED FROM THE CLASS CONSISTING OF LEAD, MANGANESE, COBALT, ZINC AND IRON, A SOAP OF A METAL SELECTED FROM THE CLASS CONSISTING OF CALCIUM, COPPER, CADMIUM, NICKEL, BARIUM, STRONTIUM AND CHROMIUM AND FROM ABOUT 2 TO 12 PARTS PER 100 PARTS OF TOTAL SOAP OF A COMPOUND OF PHOSPHORUS SELECTED FROM THE CLASS CONSISTING OF ACIDS OF PENTAVALENT PHOSPHORUS IN WHICH AT LEAST ONE HYDROGEN IS ESTERIFIED BY AN ALCOHOL AND THERE IS AT LEAST ONE FREE ACID-HYDROGEN, AND SALTS OF ACIDS OF PENTRAVELENT AND PHOSPHORUS IN WHICH AT LEAST ONE HYDROGEN IS ESTERFIED.
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) | 1953-10-30 | 1954-05-01 | 1954-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-30 | 1958-05-01 | 1958-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-30 | 1962-05-01 | 1962-10-31 | $7700.00 | Window Closed / Lapsed |