US2680103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making combination stain fillers using dye concentrates
Assignee: Chadeloid Corp
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Filing: 1951-03-12
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Granted: 1954-06-01
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Expires: 1971-03-12
Abstract
No abstract record available.
Inventors
- 👤 Nack Herman
- 👤 George L Deniston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:55
CPC Classifications
B; B27; B27K; B27K5/00; B27K5/02; B27K3/00; B27K3/02; B27K3/12; B27K3/34; B27K3/50; C; C09; C09B; C09B67/00; C09B67/0071; C09B67/0083; C09B67/0084; C09B67/0085; C09B67/009; C09D; C09D15/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
98 words
A PROCESS FOR THE PRODUCTION OF WOOD STAIN FILLERS HAVING ENHANCED PENETRATION AND COLORING CHARACTERISTICS WHICH COMPRISES THE STEPS OF FORMING A DYE CONCENTRATE COMPRISING DISSOLVING AN ACID ORGANIC DYE IN A MIXTURE OF DIETHYLENE GLYCOL MONOMETHYL ETHER AND ETHYLENE GLYCOL MONOMETHYL ETHER, WHEREIN ETHYLENE GLYCOL MONOMETHYL ETHER IS PRESENT IN THE GREATER PROPORTIONATE AMOUNT, SAID MIXTURE OF GLYCOL ETHERS CONTAINING IN 100 PARTS BY WEIGHT BETWEEN ABOUT 12 TO 20 PARTS DIETHYLENE GLYCOL MONOMETHYL ETHER AND THE BALANCE BEING ETHYLENE GLYCOL MONOMETHYL ETHER, PROVIDING A PASTE COMPRISING INERT FILLER AND A RESIN SELECTED FROM THE GROUP CON-
References Cited (Backward Citations)
US2161503A
Cited
US2338149A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-31 | 1957-11-30 | 1958-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-31 | 1961-11-30 | 1962-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-31 | 1965-11-30 | 1966-06-01 | $7700.00 | Window Closed / Lapsed |