US2825713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions comprising amine modified acetone formaldehyde resin and method of making same
Assignee: Harvel Research Corp
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Filing: 1951-10-20
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Granted: 1958-03-04
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Expires: 1971-10-20
Abstract
No abstract record available.
Inventors
- 👤 Mortimer T Harvey
- 👤 Peter L Rosamilia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:08
CPC Classifications
C; C08; C08G; C08G2/00; C08G2/18; C08G2/20; C08G2/30; D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D21; D21H; D21H17/00; D21H17/20; D21H17/21; D21H17/22; D21H17/33; D21H17/46; D21H17/47; D21H17/49; D21H17/51
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A NOVEL COMPOSITION OF MATTER COMPRISING (A) A NORMALLY THERMOSETTING WATER-SOLUBLE RESINOUS ACETONEFORMALDEHYDE REACTION PRODUCT AND (B) AN ORGANIC REACTION PRODUCT OF AN AMINE WHICH IS WATER-SOLUBLE AND FORMALDEHYDE REACTIVE TO PRODUCE WATER SOLUBLE ORGANIC REACTION PRODUCT AND A WATER-SOLUBLE ORGANIC CARBOXYLIC ACID CAPABLE OF REACTING WITH SAID AMINE TO PRODUCE A WATER-SOLUBLE ORGANIC REACTION PRODUCT, THE RATIO BY WEIGHT OF (A) TO (B) BEING IN THE RANGE OF 1-4 TO 4-1, SAID RESINOUS PRODUCT PRODUCED BY REACTING ACETONE AND FORMALDEHYDE UNDER ALKALINE CONDITIONS, WITH THE MOLE RATIO OF ACETONE TO FORMALDEHYDE BEING 1 OF ACETONE TO 3-5 MOLES OF FORMALDEHYDE, THE AMOUNT OF AMINE EMPLOYED BEING AT LEAST 20% BY WEIGHT OF SAID RESINOUS PRODUCT WITH SAID AMINE SELECTED FROM THE GROUP CONSISTING OF BUTYLAMINE, ETHYLENE DIAMINE, TRIETHYLENE TETRAMINE, TETRAETHYLENE PENTAMINE, PROPYLENE DIAMINE MORPHOLINE, MONOETHANOLAMINE, DIETHANOLAMINE, TRIETHANOLAMINE, DIETHYL ETHANOLAMINE, TRI-ISOPROPANOLAMINE, TETRAETHANOL AMMONIUM HYDROXIDE, DIETHYLENE TRIAMINE AND AMINOETHYL ETHANOLAMINE.
Claim 2
Dependent Claim
149 words
A NOVEL COMPOSITION OF MATTER COMPRISING (A) A NORMALLY THERMOSETTING WATER-SOLUBLE RESINOUS ACETONEFORMALDEHYDE REACTION PRODUCT AND (B) AN ORGANIC REACTION PRODUCT OF AN AMINE WHICH IS WATER-SOLUBLE AND FORMALDEHYDE REACTIVE TO PRODUCE WATER SOLUBLE ORGANIC REACTION PRODUCT AND A WATER-SOLUBLE ORGANIC CARBOXYLIC ACID CAPABLE OF REACTING WITH SAID AMINE TO PRODUCE A WATER-SOLUBLE ORGANIC REACTION PRODUCT, THE RATIO BY WEIGHT OF (A) TO (B) BEING IN THE RANGE OF 1-4 TO 4-1, SAID RESINOUS PRODUCT PRODUCED BY REACTING ACETONE AND FORMALDEHYDE UNDER ALKALINE CONDITIONS, WITH THE MOLE RATIO OF ACETONE TO FORMALDEHYDE BEING 1 OF ACETONE TO 3-5 MOLES OF FORMALDEHYDE, THE AMOUNT OF AMINE EMPLOYED BEING AT LEAST 20% BY WEIGHT OF SAID RESINOUS PRODUCT WITH SAID AMINE SELECTED FROM THE GROUP CONSISTING OF BUTYLAMINE, ETHYLENE DIAMINE, TRIETHYLENE TETRAMINE, TETRAETHYLENE PENTAMINE, PROPYLENE DIAMINE MORPHOLINE, MONOETHANOLAMINE, DIETHANOLAMINE, TRIETHANOLAMINE, DIETHYL ETHANOLAMINE, TRI-ISOPROPANOLAMINE, TETRAETHANOL AMMONIUM HYDROXIDE, DIETHYLENE TRIAMINE AND AMINOETHYL ETHANOLAMINE.
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) | 1961-03-03 | 1961-09-02 | 1962-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-03 | 1965-09-02 | 1966-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-03 | 1969-09-02 | 1970-03-04 | $7700.00 | Window Closed / Lapsed |