US3317469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction product of a glycidyl polyether and diaminomethyltricyclodecane
Assignee: Ruhrchemie AG
•
Filing: 1964-12-08
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Granted: 1967-05-02
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Expires: 1984-12-08
Abstract
No abstract record available.
Inventors
- 👤 Feichtinger Hans
- 👤 Noeske Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:23
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G59/5026
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
PROCESS FOR PREPARING GLYCIDYL POLYETHER RESINS WHICH COMPRISES REACTING AGLYCIDYL POLYETHER WITH DIAMINOMETHYL-TRICYCLODECANE.
Claim 2
Dependent Claim
13 words
PROCESS FOR PREPARING GLYCIDYL POLYETHER RESINS WHICH COMPRISES REACTING AGLYCIDYL POLYETHER WITH DIAMINOMETHYL-TRICYCLODECANE.
References Cited (Backward Citations)
DE928645C
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DE956754C
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US2795612A
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US2850532A
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US2817644A
Cited
US2989502A
Cited
GB933729A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |