US3346576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-soluble triazinyl hemiesters
Assignee: BASF SE
•
Filing: 1965-01-11
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Granted: 1967-10-10
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Expires: 1985-01-11
Abstract
No abstract record available.
Inventors
- 👤 Steinbrunn Gustav
- 👤 Fischer Adolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:53
CPC Classifications
C; C07; C07D; C07D251/00; C07D251/02; C07D251/12; C07D251/26; C07D251/40; C07D251/48; C07D251/50; A; A01; A01N; A01N43/00; A01N43/64; A01N43/66; A01N43/68; A01N43/70; C07D251/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF (A) THE HEMIESTERS OF A DIBASIC CARBOXYLIC ACID SELECTED FROM THE GROUP CONSISTING OF SUCCINIC ACID, GLUTARIC ACID, MALEIC ACID, ITACONIC ACID, AND SAID ACIDS HAVING CHLORO OR LOWER ALKYL SUBSTITUENT GROUPS AND A HYDROXY-SUBSTITUTED TRIAZINE OF THE FROMULA
Claim 2
Dependent Claim
47 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF (A) THE HEMIESTERS OF A DIBASIC CARBOXYLIC ACID SELECTED FROM THE GROUP CONSISTING OF SUCCINIC ACID, GLUTARIC ACID, MALEIC ACID, ITACONIC ACID, AND SAID ACIDS HAVING CHLORO OR LOWER ALKYL SUBSTITUENT GROUPS AND A HYDROXY-SUBSTITUTED TRIAZINE OF THE FROMULA
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) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |