US3211730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing hardenable condensation products
Assignee: Hoechst AG
•
Filing: 1963-07-30
•
Granted: 1965-10-12
•
Expires: 1983-07-30
Abstract
No abstract record available.
Inventors
- 👤 Orthner Ludwig
- 👤 Horst Karl
- 👤 Wellens Heino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:13
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; C; C07; C07C; C07C233/00; C08; C08G; C08G12/00; C08G12/02; C08G12/26; C08G12/30; C08G18/00; C08G18/06; C08G18/28; C08G18/30; C08G18/38; C08G18/3819; C08G18/3842; C08G18/3851; C08G18/70; C08G18/71; C14; C14C; C14C11/00; C14C11/003; C14C9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A PROCESS FOR PREPARING HARDENABLE CONDENSATION PRODUCTS WHICH COMPRISES REACTING A BISTRIAZINONE OF THE FORMULA
Claim 2
Dependent Claim
15 words
A PROCESS FOR PREPARING HARDENABLE CONDENSATION PRODUCTS WHICH COMPRISES REACTING A BISTRIAZINONE OF THE FORMULA
References Cited (Backward Citations)
US3035942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |