US3012018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire-resistant copolymers of organotin acrylates and halo-alkyl-substituted vinyl compounds
Assignee: Individual
•
Filing: 1958-10-28
•
Granted: 1961-12-05
•
Expires: 1978-10-28
Abstract
No abstract record available.
Inventors
- 👤 Loreto P Marinelli
- 👤 Troy M Andrews
- 👤 Juan C Montermoso
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:43
CPC Classifications
C; C08; C08F; C08F30/00; C08F30/02; C08F16/00; C08F16/12; C08F16/14; C08F16/24; C08F30/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A FIRE-RESISTANT COPOLYMER OF FROM ABOUT 30 TO ABOUT 98 PARTS BY WEIGHT OF A MEMBER OF THE GROUP CONSISTING OF TRIALKYL TIN ACRYLATE HAVING AT LEAST FOUR CARBON ATOMS PER ALKYL GROUP AND TRIALKYL TIN METHACRYLATE HAVING AT LEAST FOUR CARBON ATOMS PER ALKYL GROUP, AND FROM ABOUT 70 TO ABOUT 2 PARTS BY WEIGHT OF AT LEAST ONE MEMBER OF THE GROUP CONSISTING OF BIS-(HALO-ALKYL-)VINYL PHOSPHONATE HAVING FROM ONE TO FOUR CARBON ATOMS PER ALKYL GROUP AND A TRIHALOALKYL VINYL ETHER HAVING FROM ONE TO FOUR CARBON ATOMS IN THE ALKYL GROUP.
Claim 2
Dependent Claim
94 words
A FIRE-RESISTANT COPOLYMER OF FROM ABOUT 30 TO ABOUT 98 PARTS BY WEIGHT OF A MEMBER OF THE GROUP CONSISTING OF TRIALKYL TIN ACRYLATE HAVING AT LEAST FOUR CARBON ATOMS PER ALKYL GROUP AND TRIALKYL TIN METHACRYLATE HAVING AT LEAST FOUR CARBON ATOMS PER ALKYL GROUP, AND FROM ABOUT 70 TO ABOUT 2 PARTS BY WEIGHT OF AT LEAST ONE MEMBER OF THE GROUP CONSISTING OF BIS-(HALO-ALKYL-)VINYL PHOSPHONATE HAVING FROM ONE TO FOUR CARBON ATOMS PER ALKYL GROUP AND A TRIHALOALKYL VINYL ETHER HAVING FROM ONE TO FOUR CARBON ATOMS IN THE ALKYL GROUP.
References Cited (Backward Citations)
US2253128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |