US2596938A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition composed of nitrogen-phosphorus compound with an aldehyde resin together with a water-soluble alkyd resin
Assignee: Monsanto Chemicals Ltd
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Filing: 1948-12-30
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Granted: 1952-05-13
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Expires: 1968-12-30
Abstract
No abstract record available.
Inventors
- 👤 Morris L Nielsen
- 👤 Russell W Arnold
- 👤 Earl C Chapin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:14
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/18; C09D161/00; C09D161/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A FILM-FORMING COATING COMPOSITION CHARACTERIZED BY FIRE-RETARDING PROPERTIES, SAID COATING COMPOSITION BEING COMPOSED OF A DISPERSION OF WATER AND THE FOLLOWING COMPONENTS DISPERSED THEREIN: PERCENT WATER-SOLUBLE RESIN SELECTED FROM THE GROUP CONSISTING OF MELAMINE-FORMALDEHYDE AND UREA-FORMALDEHYDE CONDENSATION PRODUCTS 10-50 THE WATER-INSOLUBLE REACTION PRODUCT OF PHOSPHORYL CHLORIDE AND ANHYDROUS AMMONIA, HAVING A N/P RATIO WITHIN THE RANGE OF 1.72:1 TO 1.85:1 10-90 WATER-SOLUBLE ALKYD RESIN FROM A-HYDROXY POLYCARBOXYLIC ACID AND A POLYHYDRIC ALIPHATIC COMPOUND 3-25 WHEREIN THE PERCENTAGE COMPSITIONS REFER TO THE TOTAL SOLIDS.
Claim 2
Dependent Claim
83 words
A FILM-FORMING COATING COMPOSITION CHARACTERIZED BY FIRE-RETARDING PROPERTIES, SAID COATING COMPOSITION BEING COMPOSED OF A DISPERSION OF WATER AND THE FOLLOWING COMPONENTS DISPERSED THEREIN: PERCENT WATER-SOLUBLE RESIN SELECTED FROM THE GROUP CONSISTING OF MELAMINE-FORMALDEHYDE AND UREA-FORMALDEHYDE CONDENSATION PRODUCTS 10-50 THE WATER-INSOLUBLE REACTION PRODUCT OF PHOSPHORYL CHLORIDE AND ANHYDROUS AMMONIA, HAVING A N/P RATIO WITHIN THE RANGE OF 1.72:1 TO 1.85:1 10-90 WATER-SOLUBLE ALKYD RESIN FROM A-HYDROXY POLYCARBOXYLIC ACID AND A POLYHYDRIC ALIPHATIC COMPOUND 3-25 WHEREIN THE PERCENTAGE COMPSITIONS REFER TO THE TOTAL SOLIDS.
References Cited (Backward Citations)
US2386744A
Cited
US2464342A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |