US2676893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wood-coating composition
Assignee: SC Johnson and Son Inc
•
Filing: 1951-04-21
•
Granted: 1954-04-27
•
Expires: 1971-04-21
Abstract
No abstract record available.
Inventors
- 👤 Anton E Budner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:22
CPC Classifications
C; C09; C09G; C09G1/00; C09G1/06; C09G1/08; C09G1/10; C09G1/12; C08; C08L; C08L83/00; C08L83/04; C08G; C08G77/00; C08G77/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A FILM-FORMING WATER-IN-OIL DISPERSION FOR TREATING WOOD SURFACES CONSISTING ESSENTIALLY OF FROM 2.25 PER CENT TO 7 PER CENT BY WEIGHT OF WAX, FROM 1.25 PER CENT TO 5 PER CENT BY WEIGHT OF DIMETHYLPOLYSILOXANE HAVING A VISCOSITY WITHIN A RANGE OF FROM 100 TO 30,000 CENTISTOKES AT 25* C., FROM 10 TO 20 PER CENT BY WEIGHT OF WATER CONSISTING OF DROPLETS COATED WITH SAID WAX AND THE MAJOR PORTION BY WEIGHT OF A LIQUID SOLVENT HAVING AN ANILINE POINT WITHIN A RANGE OF FROM -22* TO 185* F., A DISTILLATION RANGE WITHIN THE LIMITS OF FROM 190* TO 450* F., AND SELECTED FROM THE GROUP CONSISTING OF HYDROCARBONS, ETHERS, CHLOROSUBSTITUTED HYDROCARBONS AND MIXTURES TEHREOF.
Claim 2
Dependent Claim
116 words
A FILM-FORMING WATER-IN-OIL DISPERSION FOR TREATING WOOD SURFACES CONSISTING ESSENTIALLY OF FROM 2.25 PER CENT TO 7 PER CENT BY WEIGHT OF WAX, FROM 1.25 PER CENT TO 5 PER CENT BY WEIGHT OF DIMETHYLPOLYSILOXANE HAVING A VISCOSITY WITHIN A RANGE OF FROM 100 TO 30,000 CENTISTOKES AT 25* C., FROM 10 TO 20 PER CENT BY WEIGHT OF WATER CONSISTING OF DROPLETS COATED WITH SAID WAX AND THE MAJOR PORTION BY WEIGHT OF A LIQUID SOLVENT HAVING AN ANILINE POINT WITHIN A RANGE OF FROM -22* TO 185* F., A DISTILLATION RANGE WITHIN THE LIMITS OF FROM 190* TO 450* F., AND SELECTED FROM THE GROUP CONSISTING OF HYDROCARBONS, ETHERS, CHLOROSUBSTITUTED HYDROCARBONS AND MIXTURES TEHREOF.
References Cited (Backward Citations)
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |