US2594979A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resinous compositions and their use
Assignee: General Electric Co
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Filing: 1949-01-19
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Granted: 1952-04-29
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Expires: 1969-01-19
Abstract
No abstract record available.
Inventors
- 👤 John D Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:39
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/4007; C08G59/4014; C08G59/4028; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/58; C09; C09J; C09J175/00; C08L; C08L2666/00; C08L2666/02; C08L2666/26; Y; Y10; Y10S; Y10S238/00; Y10S238/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A ROOM TEMPERATURE SETTING ADHESIVE COMPRISING, BY WEIGHT, (1) FROM 30 TO 80 PER CENT OF THE RESINOUS PRODUCT OF REACTION BETWEEN (A) EPICHLOROHYDRIN AND (B) BIS- (4-HYDROXYPHENYL) DIMETHYLMETHANE, AND (2) FROM 20 TO 70 PER CENT METHYLENE BIS- (4-PHENYL ISOCYANATE), THERE BEING INCORPORATED IN THE AFORESAID ADHESIVE COMPOSITION A CELLULOSIC FILLER IN AN AMOUNT RANGING, BY WEIGHT, FROM 40 TO 100 PER CENT OF THE WEIGHT OF THE RESINOUS PRODUCT DEFINED IN (1).
Claim 2
Dependent Claim
74 words
A ROOM TEMPERATURE SETTING ADHESIVE COMPRISING, BY WEIGHT, (1) FROM 30 TO 80 PER CENT OF THE RESINOUS PRODUCT OF REACTION BETWEEN (A) EPICHLOROHYDRIN AND (B) BIS- (4-HYDROXYPHENYL) DIMETHYLMETHANE, AND (2) FROM 20 TO 70 PER CENT METHYLENE BIS- (4-PHENYL ISOCYANATE), THERE BEING INCORPORATED IN THE AFORESAID ADHESIVE COMPOSITION A CELLULOSIC FILLER IN AN AMOUNT RANGING, BY WEIGHT, FROM 40 TO 100 PER CENT OF THE WEIGHT OF THE RESINOUS PRODUCT DEFINED IN (1).
References Cited (Backward Citations)
US2060715A
Cited
US2292406A
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US2444333A
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US2558949A
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US2510885A
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US2500600A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |