Patent US5809248A successfully refreshed from Google Patents.
US3333978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-dispersible coating compositions and phenolic wood bases coated therewith
Assignee: Textron Inc
•
Filing: 1961-12-15
•
Granted: 1967-08-01
•
Expires: 1981-12-15
Abstract
No abstract record available.
Inventors
- 👤 Charles C Clark
- 👤 Arthur J Krawczyk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:53
CPC Classifications
C; C09; C09D; C09D191/00; C09D191/005; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31971; Y10T428/31989
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
127 words
A LIQUID, WATER-DISPERSIBLE COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A DRYING OIL ESTER OF AN UNSATU-RATED F RATED FATTY ACID OF 14-20 CARBON ATOMS AND A POLYHYDRIC ALKANOL OF 3-6 CARBON ATOMS AND HAVING 3-6 HYDROXYL GROUPS, A DRYING OIL-SOLUBLE HEAVY METAL PAINT DRIER CARBOXYLIX ACID SALT OF A HEAVY METAL HAVING AN ATOMIC NUMBER 20-82 AND A CARBOXYLIC ACID OF 5 TO 40 CARBON ATOMS AND A WATER-SOLUBLE HEAVY METAL SALT OF A HEAVY METAL HAVING AN ATOMIC NUMBER OF 25-60 AND AN ACID SELECTED FROM THE GROUP CONSISTING OF INORGANIC MINERAL ACIDS AND FATTY ACIDS OF UP TO 4 CARBON ATOMS, SAID HEAVY METAL SALTS BEING PRESENT IN AMOUNTS SUFFICIENT TO RETARD SURFACE STAINING OF PHENOLIC-CONTAININGWOOD WHEN COATED BY AN AQUEOUS DISPERSION OF SAID COMPOSITION.
Claim 2
Dependent Claim
127 words
A LIQUID, WATER-DISPERSIBLE COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A DRYING OIL ESTER OF AN UNSATU-RATED F RATED FATTY ACID OF 14-20 CARBON ATOMS AND A POLYHYDRIC ALKANOL OF 3-6 CARBON ATOMS AND HAVING 3-6 HYDROXYL GROUPS, A DRYING OIL-SOLUBLE HEAVY METAL PAINT DRIER CARBOXYLIX ACID SALT OF A HEAVY METAL HAVING AN ATOMIC NUMBER 20-82 AND A CARBOXYLIC ACID OF 5 TO 40 CARBON ATOMS AND A WATER-SOLUBLE HEAVY METAL SALT OF A HEAVY METAL HAVING AN ATOMIC NUMBER OF 25-60 AND AN ACID SELECTED FROM THE GROUP CONSISTING OF INORGANIC MINERAL ACIDS AND FATTY ACIDS OF UP TO 4 CARBON ATOMS, SAID HEAVY METAL SALTS BEING PRESENT IN AMOUNTS SUFFICIENT TO RETARD SURFACE STAINING OF PHENOLIC-CONTAININGWOOD WHEN COATED BY AN AQUEOUS DISPERSION OF SAID COMPOSITION.
Claim 3
Dependent Claim
33 words
A WOOD BASE SELECTED FROM THE GROUP CONSISTING OF REDWOOD AND CEDAR AND HAVING COATED THEREON THE COMPOSITION OF CLAIM 1, SAID COMPOSITION HAVING BEEN APPLIED TO SAID WOOD AS AN AQUEOUS DISPERSION.
References Cited (Backward Citations)
GB190706717A
Cited
GB202298A
Cited
US2131040A
Cited
GB523526A
Cited
US2418451A
Cited
US3001961A
Cited
US3124475A
Cited
US3100157A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |