Patent US3239477A successfully refreshed from Google Patents.
US3239477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive compositions comprising acrylic esters and drying oils
Assignee: Hexion Inc
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Filing: 1961-06-29
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Granted: 1966-03-08
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Expires: 1981-06-29
Abstract
No abstract record available.
Inventors
- 👤 Karo Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:16
CPC Classifications
C; C08; C08F; C08F291/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
125 words
AN ADHESIVE COMPOSITON COMPRISING A MIXTURE OF ABOUT 100 PARTS BY WEIGHT OF AN ESTER OF AN ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC AND METHACRYLIC ACIDS WITH A GLYCOL CONTAINING 2-8 CARBON ATOMS TO THE MOLECULE IN THE PROPORTION OF 2 MOLES OF SAID ACID TO ONE MOLE OF THE GLYCOL, 1.5-25 PARTS OF A FATTY GLYCERIDE DRYING OIL OF IODINE NUMBER AT LEAST 160, 2-20 PARTS OF A POLYMERIC RESINOUS MATERIAL SELECTED FROM THE GROUP CONSISTING OF POLYSTYRENE, POLYMETHYLMETHACRYLATE, STYRENE-MALEIC ACID COPOLYMER, POLYDIALLYL PHTHALATE, CHLORINATED RUBBER AND COPOLYMERS OF ACRYLONITRILE WITH A MONOMER SELECTED FROM THE GROUP CONSISTING OF METHYL AND ETHYL ACRYLATES AND METHACRYLATES, AN INHIBITOR OF ETHENOID BOND POLYMERIZATION OF ETHENOID MONOMERS, AND AN ORGANIC PEROXIDE INIATOR OF SAID POLYMERIZATION
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) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |