Patent US3216884A successfully refreshed from Google Patents.
US3216884A
Expired / Lapsed
US
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Polyester/phenol-aldehyde resin emulsion molding composition and laminated articles
Assignee: Hooker Chemical Corp
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Filing: 1962-05-14
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Granted: 1965-11-09
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Expires: 1982-05-14
Abstract
No abstract record available.
Inventors
- 👤 O'donnell Lawrence Emmett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:21
CPC Classifications
C; C08; C08L; C08L67/00; C08L67/06; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S428/921; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786; Y10T428/3179; Y10T428/31942; Y10T428/31949; Y10T428/31964
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
45 words
A COMPOSITION COMPRISED OF CELLULOSIC FIBERS WHEREIN THE SURFACE OF SAID FIBERS IS UNIFORMLY COATED WITH A POLYESTER RESIN COMPRISING (A) A REACTION PRODUCT OF A POLYCARBOXYLIC COMPOUND AND A POLYHYDRIC ALCOHOL, AND (B) A VINYLIDENE MONOMER, AND WHEREIN SAID FIBERS JCONTAIN A PHENOL-ALDEHYDE RESIN.
Claim 2
Dependent Claim
45 words
A COMPOSITION COMPRISED OF CELLULOSIC FIBERS WHEREIN THE SURFACE OF SAID FIBERS IS UNIFORMLY COATED WITH A POLYESTER RESIN COMPRISING (A) A REACTION PRODUCT OF A POLYCARBOXYLIC COMPOUND AND A POLYHYDRIC ALCOHOL, AND (B) A VINYLIDENE MONOMER, AND WHEREIN SAID FIBERS JCONTAIN A PHENOL-ALDEHYDE RESIN.
Claim 3
Dependent Claim
12 words
AN ARTICLE COMPRISED OF MOLDED MATERIAL OF THE COMPOSITION OF CLAIM 13.
Claim 4
Dependent Claim
13 words
A LAMINATED ARTICLE COMPRISED OF MOLDED SHEETS OF THE COMPOSITION OF CLAIM 13.
References Cited (Backward Citations)
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US2819237A
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |