US2689237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resin cement and method for making
Assignee: ATLAS MINERAL PRODUCTS Co
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Filing: 1952-05-03
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Granted: 1954-09-14
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Expires: 1972-05-03
Abstract
No abstract record available.
Inventors
- 👤 Raymond B Seymour
- 👤 Robert H Steiner
- 👤 Desch Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:20
CPC Classifications
C; C08; C08L; C08L61/00; C08L71/00; C08L71/08; C08L71/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A THERMOSETTING RESIN CEMENT COMPOSITION COMPRISING A LIQUID THERMOSETTING RESIN SELECTED FROM THE GROUP CONSISTING OF A POLYFURFURYL ALCOHOL, A FURFURYL ALCOHOL-FORMALDEHYDE REACTION PRODUCT AND A FURFURYL ALCOHOL-FURFURAL REACTION PRODUCT AND BEING IN AN AMOUNT OF FROM 30 TO 125 PARTS BY WEIGHT, A THERMOPLASTIC MATERIAL INSOLUBLE IN SAID THERMOSETTING RESIN AND SELECTED FROM THE GROUP CONSISTING OF A COUMARONE-INDENE RESIN, VINYL CYCLOHEXENE RESIN, CYCLISED RUBBER, A STYRENE RESIN AND ASPHALT IN AN AMOUNT OF FROM 0.25 TO 7.5 PARTS BY WEIGHT, AN AROMATIC HYDROCARBON SOLVENT MISCIBLE WITH SAID THERMOSETTING RESIN AND A SOLVENT FOR THE THERMOPLASTIC MATERIAL, SAID THERMOSETTING RESIN BEING INSOLUBLE IN SAID SOLVENT, A FILLER IN AN AMOUNT OF FROM 2.0 TO 98.7 PARTS BY WEIGHT AND AN ACID CATALYST HAVING AN IONIZATION CONSTANT NOT LESS THAN 1.38X10-4 AT 25* C. AND IN AN AMOUNT OF FROM 1 TO 15 PARTS BY WEIGHT.
Claim 2
Dependent Claim
146 words
A THERMOSETTING RESIN CEMENT COMPOSITION COMPRISING A LIQUID THERMOSETTING RESIN SELECTED FROM THE GROUP CONSISTING OF A POLYFURFURYL ALCOHOL, A FURFURYL ALCOHOL-FORMALDEHYDE REACTION PRODUCT AND A FURFURYL ALCOHOL-FURFURAL REACTION PRODUCT AND BEING IN AN AMOUNT OF FROM 30 TO 125 PARTS BY WEIGHT, A THERMOPLASTIC MATERIAL INSOLUBLE IN SAID THERMOSETTING RESIN AND SELECTED FROM THE GROUP CONSISTING OF A COUMARONE-INDENE RESIN, VINYL CYCLOHEXENE RESIN, CYCLISED RUBBER, A STYRENE RESIN AND ASPHALT IN AN AMOUNT OF FROM 0.25 TO 7.5 PARTS BY WEIGHT, AN AROMATIC HYDROCARBON SOLVENT MISCIBLE WITH SAID THERMOSETTING RESIN AND A SOLVENT FOR THE THERMOPLASTIC MATERIAL, SAID THERMOSETTING RESIN BEING INSOLUBLE IN SAID SOLVENT, A FILLER IN AN AMOUNT OF FROM 2.0 TO 98.7 PARTS BY WEIGHT AND AN ACID CATALYST HAVING AN IONIZATION CONSTANT NOT LESS THAN 1.38X10-4 AT 25* C. AND IN AN AMOUNT OF FROM 1 TO 15 PARTS BY WEIGHT.
References Cited (Backward Citations)
US2366049A
Cited
US2432623A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-13 | 1958-03-15 | 1958-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-13 | 1962-03-15 | 1962-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-13 | 1966-03-15 | 1966-09-14 | $7700.00 | Window Closed / Lapsed |