Patent US3266971A successfully refreshed from Google Patents.
US3266971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acrylic latex coating composition containing amine mixtures
Assignee: Formica Corp
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Filing: 1964-03-31
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Granted: 1966-08-16
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Expires: 1984-03-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles Hartley Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:44
CPC Classifications
C; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/10; C08; C08L; C08L61/00; C08L61/20; C08L63/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/31859; Y10T428/31862; Y10T428/31866
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
A UNITARY HEAT-AND PRESSURE-CONSOLIDATED LAMINATED ARTICLE WHICH COMPRISES (I) A RIGIDITY IMPARTING BASE MEMBER AND BONDED THERETO (II) A SURFACE MEMBER COMPRISIN A SUBSTANTIALLY THERMOSET RESIN-IMPREGNATED FIBROUS SHEET COATED ON THE EXPOSED SURFACE WITH A SUBSTANTIALLY THERMOSET COMPOSITION, SAID COATING PRIOR TO SUBSTANTIAL ADVANCEMENT IN CURE COMPRISING A MIXTURE OF (A) A REACTIVE WATER-INSOLUBLE ESSENTIALLY LINEAR EMULSION COPOLYMER OF FROM ABOUT 50% TO 98% BY WEIGHT OF A C1 TO C4 ALKYL ESTER OF METHACRYLIC ACID AND CORRESPONDINLY FROM ABOUT 50% TO 2% BY WEIGHT OF ACRYLIC ACID, (B) A CROSS-LINKING AMOUNT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE POLYALKYL ETHERS POLYMETHYLOLMELAMINE HAVIN A DEGREE OF METHYLOLACTON AND METHYLATION BETWEEN ABOUT. 5 AND 6 AND 3,4-EPOXY-6-METHYLCYCLOHEXYLMETHYL-3,4-EPOXY-6 - METYLCYCLOHEXANECARBOXYLATE, AND (C) FROM ABOUT 2% TO 6% BY WEIGHT BASED ON COPOLYMER SOLIDS OF A MIXTURE OF (1) AN AMINE SELECTED FROM THE GROUP CONSISTING OF TRIETHYLAMINE AND TRIPROPYLAMINE, AND (2) TRIBUTYLAMINE, IN PROPORTIONS BY WEIGHT OF (1) TO (2) OF FROM ABOUT 25:75 TO 75:25.
Claim 2
Dependent Claim
167 words
A UNITARY HEAT-AND PRESSURE-CONSOLIDATED LAMINATED ARTICLE WHICH COMPRISES (I) A RIGIDITY IMPARTING BASE MEMBER AND BONDED THERETO (II) A SURFACE MEMBER COMPRISIN A SUBSTANTIALLY THERMOSET RESIN-IMPREGNATED FIBROUS SHEET COATED ON THE EXPOSED SURFACE WITH A SUBSTANTIALLY THERMOSET COMPOSITION, SAID COATING PRIOR TO SUBSTANTIAL ADVANCEMENT IN CURE COMPRISING A MIXTURE OF (A) A REACTIVE WATER-INSOLUBLE ESSENTIALLY LINEAR EMULSION COPOLYMER OF FROM ABOUT 50% TO 98% BY WEIGHT OF A C1 TO C4 ALKYL ESTER OF METHACRYLIC ACID AND CORRESPONDINLY FROM ABOUT 50% TO 2% BY WEIGHT OF ACRYLIC ACID, (B) A CROSS-LINKING AMOUNT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE POLYALKYL ETHERS POLYMETHYLOLMELAMINE HAVIN A DEGREE OF METHYLOLACTON AND METHYLATION BETWEEN ABOUT. 5 AND 6 AND 3,4-EPOXY-6-METHYLCYCLOHEXYLMETHYL-3,4-EPOXY-6 - METYLCYCLOHEXANECARBOXYLATE, AND (C) FROM ABOUT 2% TO 6% BY WEIGHT BASED ON COPOLYMER SOLIDS OF A MIXTURE OF (1) AN AMINE SELECTED FROM THE GROUP CONSISTING OF TRIETHYLAMINE AND TRIPROPYLAMINE, AND (2) TRIBUTYLAMINE, IN PROPORTIONS BY WEIGHT OF (1) TO (2) OF FROM ABOUT 25:75 TO 75:25.
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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |