US2783231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Salts of new hardenable, basic, ternary condensation products
Assignee: BASF Schweiz AG
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Filing: 1952-08-14
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Granted: 1957-02-26
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Expires: 1972-08-14
Abstract
No abstract record available.
Inventors
- 👤 Albrecht Otto
- 👤 Hiestand Armin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:38
CPC Classifications
C; C08; C08G; C08G12/00; C08G12/02; C08G12/40; C08G12/44; C08G12/04; C08G12/043; C08G12/046; C08G12/26; C08G12/34; D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
133 words
A WATER-SOLUBLE SALT OF A HARDENABLE BASIC TERNARY CONDENSATION PROUDUCT WHICH HAS BEEN OBTAINED BY HEATING TOGETHER (A) A MEMBER SELECTED FROM THE GROUP CONSISTING OF METHYLOL COMPOUNDS OF AMINOTRIAZINES, METHYLOL COMPOUNDS OF UREA, AND ESTERS OF THE SAID METHYLOL COMPOUNDS WITH A LOW-MOLECULAR ALIPHATIC ALCOHOLS HAVING AT MOST 4 C-ATOMS, (B) AN ALIPHATIC COMPOUND WHICH CONTAINS A CARBON CHAIN OF AT LEAST 7 C-ATOMS SELECTED FROM THE GROUP CONSISTING OF CARBOXYLIC ACIDS, CARBOXYLIC ACIDN-MEHYLOL-AMIDES AND N-METHYLOL-URETHANES, AND (C) A MEMBER SELECTED FROM THE GROUP CONSISTING OF WATERSOLUBLE ALIPHATIC LOW-MOLECULAR PRIMARY AMINES CONTAINING CARBON CHAINS OF AT MOST 4 C-ATOMS, WATER-SOLUBLE ALIPHATIC LOW-MOLECULAR SECONDARY AMINES CONTAINING CARBON CHAINS OF AT MOST 4 C-ATOMS AND WATER-SOLUBLE SALTS OF SAID AMINES WITH ACIDS, AND CONVERTING THE PRODUCT WHEN OBTAINED AS BASE INTO THE WATER-SOLUBLE SALT.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-26 | 1960-08-27 | 1961-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-26 | 1964-08-27 | 1965-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-26 | 1968-08-27 | 1969-02-26 | $7700.00 | Window Closed / Lapsed |