US2718483A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Siloxane resins containing methyl and phenyl bonded to silicon and laminates
Assignee: Dow Silicones Corp
•
Filing: 1953-02-03
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Granted: 1955-09-20
•
Expires: 1973-02-03
Abstract
No abstract record available.
Inventors
- 👤 Harold A Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:27
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2926; Y10T442/2992; Y10T442/30; Y10T442/3472
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
AN ORGANOSILICON RESIN COPOLYMER CONSISTING ESSENTIALLY OF 4.5 TO 17 MOL PER CENT DIPHENYLSILOXANE UNITS, 22 TO 55 MOL PER CENT MONOPHENYLSILOXANE UNITS, AND 40 TO 65 MOL PER CENT MONOMETHYLSILOXANE UNITS.
Claim 2
Dependent Claim
32 words
AN ORGANOSILICON RESIN COPOLYMER CONSISTING ESSENTIALLY OF 4.5 TO 17 MOL PER CENT DIPHENYLSILOXANE UNITS, 22 TO 55 MOL PER CENT MONOPHENYLSILOXANE UNITS, AND 40 TO 65 MOL PER CENT MONOMETHYLSILOXANE UNITS.
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) | 1958-09-19 | 1959-03-21 | 1959-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-19 | 1963-03-21 | 1963-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-19 | 1967-03-21 | 1967-09-20 | $7700.00 | Window Closed / Lapsed |