US3297630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized polysulfide polymer based compositions containing organo-metallic tin compounds
Assignee: ATK Launch Systems LLC
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Filing: 1963-09-25
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Granted: 1967-01-10
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Expires: 1983-09-25
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Giordano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:48
CPC Classifications
C; C08; C08L; C08L81/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
31 words
A CURABLE POLYMER BASED SEALANT COMPOSITION COMPRISING LIQUID MERCAPTAN TERMINATED POLYSULFIDE POLYMER, CURING AGENT FOR SAID POLYSULFIDE POLYMER AND, AS AN ULTRAVIOLET LIGHT STABILIZER, AT LEAST ONE COMPOUND HAVING THE STRUCTURE
Claim 2
Dependent Claim
31 words
A CURABLE POLYMER BASED SEALANT COMPOSITION COMPRISING LIQUID MERCAPTAN TERMINATED POLYSULFIDE POLYMER, CURING AGENT FOR SAID POLYSULFIDE POLYMER AND, AS AN ULTRAVIOLET LIGHT STABILIZER, AT LEAST ONE COMPOUND HAVING THE STRUCTURE
Claim 3
Dependent Claim
82 words
A PROCESS WHICH COMPRISES APPLYING TO A CONSTRUCTION ELEMENT SUBSTRATE A CURABLE SEALANT COMPOSITION AND CURING SAID SEALANT COMPOSITION THEREON SO AS TO ADHESIVELY BOND SAID SEALANT COMPOSITION TO SAID SUBSTRATE, SAID SEALANT COMPOSITION COMPRISING, IN WEIGHT RATIO, (A) 100 PARTS BY WEIGHT OF LIQUID MERCAPTAN TERMINATED POLYSULFIDE POLYMER, (B) ABOUT 3 TO 15 PARTS BY WEIGHT OF CURING AGENT FOR SAID POLSULFIDE POLYMER, AND (C) ABOUT 0.5 TO 5 PARTS BY WEIGHT OF AT LEAST ONE STABILIZER COMPOUND HAVING THE STRUCTURE
Claim 4
Dependent Claim
82 words
A PROCESS WHICH COMPRISES APPLYING TO A CONSTRUCTION ELEMENT SUBSTRATE A CURABLE SEALANT COMPOSITION AND CURING SAID SEALANT COMPOSITION THEREON SO AS TO ADHESIVELY BOND SAID SEALANT COMPOSITION TO SAID SUBSTRATE, SAID SEALANT COMPOSITION COMPRISING, IN WEIGHT RATIO, (A) 100 PARTS BY WEIGHT OF LIQUID MERCAPTAN TERMINATED POLYSULFIDE POLYMER, (B) ABOUT 3 TO 15 PARTS BY WEIGHT OF CURING AGENT FOR SAID POLSULFIDE POLYMER, AND (C) ABOUT 0.5 TO 5 PARTS BY WEIGHT OF AT LEAST ONE STABILIZER COMPOUND HAVING THE STRUCTURE
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) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |