US3284392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive solution comprising a phenol-formaldehyde resin and a polyurethane elastomer in a solvent mixture of methylene chloride and an aqueous ethyl alcohol solution
Assignee: EIDP Inc
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Filing: 1964-08-28
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Granted: 1966-11-08
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Expires: 1984-08-28
Abstract
No abstract record available.
Inventors
- 👤 Steinfink Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:00
CPC Classifications
C; C09; C09J; C09J161/00; C09J161/04; C09J161/06; C08; C08L; C08L75/00; C08L75/04; C09J175/00; C09J175/04; C09J175/08; C08L2666/00; C08L2666/02; C08L2666/14; C08L2666/16; Y; Y10; Y10S; Y10S156/00; Y10S156/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A FLUID ADHESIVE COMPOSITION COMPRISING A SOLVENT MEDIUM CONSISTING ESSENTIALLY OF ABOUT 90 TO 25 PARTS BY WEIGHT OF METHYLENE CHLORIDE AND ABOUT 10 TO 75 PARTS BY WEIGHT OF AN ALCOHOL CONSISTING OF 91.75% BY WEIGHT ETHYL ALCOHOL, ABOUT 0.5% BY WEIGHT BENZENE, AND THE REMAINDER WATER, SAID SOLVENT MEDIUM CONTAINING UP TO ABOUT 30% BY WEIGHT OF DISSOLVED SOLIDS WHICH CONSIST ESSENTIALLY OF 25 TO 75 PARTS BY WEIGHT OF A THERMOPLSTIC SECONDARY POLYURETHANE ELASTOMER AND 75 TO 25 PARTS BY WEITHT OF A THERMOSETTING PHENOL/FORMALDEHYDE RESIN, SAID THERMOPLASTIC SECONDARY POLYURETHANE ELASTOMRE CONSISTING ESSENTIALLY OF THE UNITS
Claim 2
Dependent Claim
99 words
A FLUID ADHESIVE COMPOSITION COMPRISING A SOLVENT MEDIUM CONSISTING ESSENTIALLY OF ABOUT 90 TO 25 PARTS BY WEIGHT OF METHYLENE CHLORIDE AND ABOUT 10 TO 75 PARTS BY WEIGHT OF AN ALCOHOL CONSISTING OF 91.75% BY WEIGHT ETHYL ALCOHOL, ABOUT 0.5% BY WEIGHT BENZENE, AND THE REMAINDER WATER, SAID SOLVENT MEDIUM CONTAINING UP TO ABOUT 30% BY WEIGHT OF DISSOLVED SOLIDS WHICH CONSIST ESSENTIALLY OF 25 TO 75 PARTS BY WEIGHT OF A THERMOPLSTIC SECONDARY POLYURETHANE ELASTOMER AND 75 TO 25 PARTS BY WEITHT OF A THERMOSETTING PHENOL/FORMALDEHYDE RESIN, SAID THERMOPLASTIC SECONDARY POLYURETHANE ELASTOMRE CONSISTING ESSENTIALLY OF THE UNITS
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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |