US3194770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curing composition comprising an organo-tin compound and a siloxane-oxyalkylene copolymer
Assignee: Union Carbide Corp
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Filing: 1958-11-25
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Granted: 1965-07-13
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Expires: 1978-11-25
Abstract
No abstract record available.
Inventors
- 👤 Hostettler Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:58
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/0061; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/16; C08G18/22; C08G18/24; C08G18/242; C08G18/70; C08G18/72; C08G18/77; C08J2375/00; C08J2375/04; C08J2483/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
CURING COMPOSITIONS COMPRISING AN ORGANO-TIN-COMPOUND HAVING A DIRECT CARBON-TO-TIN VALENCE BOND AND AT LEAST ONE OTHER BOND FROM SAID TIN BEING CONNECTED TO A MEMBER OF THE GROUP CONSISTING OF HALOGEN, OXYGEN, SULFUR, NITROGEN AND PHOSPHORUS AND A POLYSILOXANEOXYALKYLENE COPOLYMER CONTAINING FROM SAID 10 TO ABOUT 80 PERCENT BY WEIGHT OF SILOXANE POLYMER AND FROM 90 TO 20 PERCENT BY WEIGHT OF ALKYLENE OXIDE POLYMER.
Claim 2
Dependent Claim
65 words
CURING COMPOSITIONS COMPRISING AN ORGANO-TIN-COMPOUND HAVING A DIRECT CARBON-TO-TIN VALENCE BOND AND AT LEAST ONE OTHER BOND FROM SAID TIN BEING CONNECTED TO A MEMBER OF THE GROUP CONSISTING OF HALOGEN, OXYGEN, SULFUR, NITROGEN AND PHOSPHORUS AND A POLYSILOXANEOXYALKYLENE COPOLYMER CONTAINING FROM SAID 10 TO ABOUT 80 PERCENT BY WEIGHT OF SILOXANE POLYMER AND FROM 90 TO 20 PERCENT BY WEIGHT OF ALKYLENE OXIDE POLYMER.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |