US3095399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyesters containing isocyanate groups
Assignee: Bayer AG
•
Filing: 1959-02-13
•
Granted: 1963-06-25
•
Expires: 1979-02-13
Abstract
No abstract record available.
Inventors
- 👤 Muller Erwin
- 👤 Bayer Otto
- 👤 Wilms Hugo
- 👤 Spulak Franz Von
- 👤 Theis Manfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:53
CPC Classifications
C; C07; C07C; C07C265/00; C07C265/12; C08; C08G; C08G18/00; C08G18/06; C08G18/70; C08G18/72; C08G18/77; C08G18/771
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
8 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
8 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF
Claim 3
Dependent Claim
17 words
AN ORGANIC SOLVENT SOLUTION OF AN ADHESIVE AMOUNT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF
Claim 4
Dependent Claim
17 words
AN ORGANIC SOLVENT SOLUTION OF AN ADHESIVE AMOUNT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF
References Cited (Backward Citations)
US1960251A
Cited
US2170949A
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US2714607A
Cited
US2653163A
Cited
US2680127A
Cited
US2768154A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |