US3060150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controlling the rate at which materials are cured by metallo organic activators
Assignee: Ransom and Randolph Co
•
Filing: 1958-02-19
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Granted: 1962-10-23
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Expires: 1978-02-19
Abstract
No abstract record available.
Inventors
- 👤 Jerome A Preston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:41
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; C08K5/16; C08K5/17; C08K5/34; C08K5/35
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
AN ACTIVATOR COMPOSITION USEFUL FOR CURING TO A SOLID CONDITION A ROOM-TEMPERATURE-CURABLE SILICONE COMPRISING A LINEAR, FLUID METHYLPOLYSILOXABE HAVING TERMINAL SILICONBONDED HYDROXYL GROUPS AND A VISCOSITY OF ABOUT 2000 CENTIPOISES AT ABOUT 30*C., SAID ACTIVATOR COMPOSITION CONSISTING ESSENTIALLY OF A SOLUTION OF TIN OCTOATE AND 2AMINO-2-METHYL-1,3-PROPANEDIOL IN PROPORTION OF FROM ABOUT 0.2 TO 0.4 PART OF THE FORMER TO FROM ABOUT 0.02 TO 0.04 PART OF THE LATTER.
Claim 2
Dependent Claim
68 words
AN ACTIVATOR COMPOSITION USEFUL FOR CURING TO A SOLID CONDITION A ROOM-TEMPERATURE-CURABLE SILICONE COMPRISING A LINEAR, FLUID METHYLPOLYSILOXABE HAVING TERMINAL SILICONBONDED HYDROXYL GROUPS AND A VISCOSITY OF ABOUT 2000 CENTIPOISES AT ABOUT 30*C., SAID ACTIVATOR COMPOSITION CONSISTING ESSENTIALLY OF A SOLUTION OF TIN OCTOATE AND 2AMINO-2-METHYL-1,3-PROPANEDIOL IN PROPORTION OF FROM ABOUT 0.2 TO 0.4 PART OF THE FORMER TO FROM ABOUT 0.02 TO 0.04 PART OF THE LATTER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |