US2803610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat-resistant finish compositions and vehicles therefor
Assignee: Honeywell International Inc
•
Filing: 1953-05-08
•
Granted: 1957-08-20
•
Expires: 1973-05-08
Abstract
No abstract record available.
Inventors
- 👤 Bernard H Kress
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:19
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A HEAT-RESISTANT FINISH COMPOSITION COMPRISING AN INORGANIC, HEAT-RESISTANT LEAFING-TYPE PIGMENT DISPERSED IN A SOLUTION, IN A VOLATILE, INERT ORGANIC SOLVENT HAVING A BOILING POINT BELOW 200*C. AND OF THE GROUP CONSISTING OF ALIPHATIC AND AROMATIC SOLVENTS OF (1) A ROSIN ESTER OF A POLYHYDRIC ALCOHOL, AND (2) AN ACIDIC ORGANOSILANOL HAVING A MOLECULAR WEIGHT BELOW 300 WHEREIN THERE ARE AT LEAST 2.5 SILICON-BONDED OXYGEN ATOMS PER SILICON ATOM, INCLUDING AT LEAST 0.15 SILICON-BONDED OXYGEN ATOMS PER SILICON ATOM THAT ARE CONTAINED IN HYDROXYL GROUPS; AT LEAST 70 PERCENT OF THE SILICON ATOMS HAVE HYDROCARBON SUBSTITUENTS ATTACHED THERETO; AND AT LEAST ONE-THIRD OF SAID HYDROCARBON SUBSTITUENTS ARE ARYL GROUPS; WEIGHT RATIO OF (1) TO (2) BEING FROM 4:1 TO 1:4.
Claim 2
Dependent Claim
119 words
A HEAT-RESISTANT FINISH COMPOSITION COMPRISING AN INORGANIC, HEAT-RESISTANT LEAFING-TYPE PIGMENT DISPERSED IN A SOLUTION, IN A VOLATILE, INERT ORGANIC SOLVENT HAVING A BOILING POINT BELOW 200*C. AND OF THE GROUP CONSISTING OF ALIPHATIC AND AROMATIC SOLVENTS OF (1) A ROSIN ESTER OF A POLYHYDRIC ALCOHOL, AND (2) AN ACIDIC ORGANOSILANOL HAVING A MOLECULAR WEIGHT BELOW 300 WHEREIN THERE ARE AT LEAST 2.5 SILICON-BONDED OXYGEN ATOMS PER SILICON ATOM, INCLUDING AT LEAST 0.15 SILICON-BONDED OXYGEN ATOMS PER SILICON ATOM THAT ARE CONTAINED IN HYDROXYL GROUPS; AT LEAST 70 PERCENT OF THE SILICON ATOMS HAVE HYDROCARBON SUBSTITUENTS ATTACHED THERETO; AND AT LEAST ONE-THIRD OF SAID HYDROCARBON SUBSTITUENTS ARE ARYL GROUPS; WEIGHT RATIO OF (1) TO (2) BEING FROM 4:1 TO 1:4.
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) | 1960-08-19 | 1961-02-18 | 1961-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-19 | 1965-02-18 | 1965-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-19 | 1969-02-18 | 1969-08-20 | $7700.00 | Window Closed / Lapsed |