US2680108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of producing reaction products from higher molecular compounds containing hydroxyl groups and a titanium complex
Assignee: Bayer AG
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Filing: 1951-08-08
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Granted: 1954-06-01
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Expires: 1971-08-08
Abstract
No abstract record available.
Inventors
- 👤 Schmidt Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:19
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/50; D06M13/503; C; C07; C07F; C07F7/00; C07F7/003
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
50 words
A HIGH MOLECULAR CROSS-LINKED REACTION PRODUCT OF A VISCOUS POLESTER CONTAINING 10% HYDROXYL GROUPS, SAID POLYESTER BEING THE PRODUCT OF THERMAL ESTERIFICATION OF ADIPIC ACID AND TRIMETHYLOL PROPANE WITH A STABILIZED COMPLEX TITANIC ACID ESTER, SAID TITANIC ESTER BEING THE REACTION PRODUCT OF TITANIC ACID TETRAPROPYL ESTER AND ACETYL ACETONE.
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) | 1957-05-31 | 1957-11-30 | 1958-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-31 | 1961-11-30 | 1962-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-31 | 1965-11-30 | 1966-06-01 | $7700.00 | Window Closed / Lapsed |