US3245928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-hydroxymethyl-5-norbornene polymers and esters thereof
Assignee: Interchemical Corp
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Filing: 1960-09-12
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Granted: 1966-04-12
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Expires: 1980-09-12
Abstract
No abstract record available.
Inventors
- 👤 Daniel J Carlick
- 👤 Becher Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:57
CPC Classifications
C; C09; C09F; C09F7/00; C08; C08F; C08F16/00; C08F16/02; C08F261/00; C08F261/02; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/52; C08G63/54; C08G63/553; C08G65/00; C08G65/34
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
22 words
RESINS WHICH COMPRISE POLYESTERS MADE BY ESTERIFYING GRAFT COPOLYMERS OF 2-HYDROXYMETHYL-5-NORBORNENE HOMOPOLYMER WITH AT LEAST ONE ACRYLIC MONOMER WITH DRYING OIL ACIDS.
References Cited (Backward Citations)
US2352606A
Cited
US2588890A
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US2596279A
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US2677671A
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US2890202A
Cited
US2853462A
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US2985611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |