Patent US3044977A successfully refreshed from Google Patents.
US3044977A
Expired / Lapsed
US
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Adhesive for attaching copper foils to other objects comprising a butadieneacrylonitrile copolymer, a phenolaldehyde resin and a monocarboxylic acid
Assignee: US Philips Corp
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Filing: 1958-05-23
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Granted: 1962-07-17
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Expires: 1978-05-23
Abstract
No abstract record available.
Inventors
- 👤 Coe Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:11
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/38; H05K3/386; B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; C; C08; C08J; C08J5/00; C08J5/12; C08J5/124; C09; C09J; C09J109/00; C09J109/02; C09J133/00; C09J133/18; C09J133/20; C09J161/00; C09J161/04; C09J161/06; C08K; C08K5/00; C08K5/04; C08K5/09; C08L; C08L2666/00; C08L2666/02; C08L2666/04; C08L2666/08; C08L2666/14; C08L2666/16; C08L2666/28; C08L2666/34; C08L61/00; C08L61/04; C08L9/00; C08L9/02; C08L9/04; H05K2201/00; H05K2201/01; H05K2201/0104; H05K2201/0133; H05K2201/03; H05K2201/0332; H05K2201/0335; H05K2201/0355
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A THERMO-SETTING ADHESIVE COMPOSITION, PARTICULARLY ADAPTED TO ATTACH COPPER FOIL TO ANOTHER OBJECT, COMPRISING A BUTADIENE-ACRYLONITILE COPOLYMER, A THERMO-HARDENABLE PHENOL-ALDEHYDE RESIN AND FROM 5 TO 60% BY WEIGHT OF THE DRY ADHESIVE COMPOSITION OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE SATURATED ALIPHATIC MONOCARBOXYLIC, MONO-HYDROXY SARURATED ALIPHATIC MONOCARBOXYLIC AND MONO-CHLORO SATURATED ALIPHATIC MONOCARBOXYLIC ACIDS HAVING 1 TO 4 CARBON ATOMS IN THEIR MOLECULES.
Claim 2
Dependent Claim
65 words
A THERMO-SETTING ADHESIVE COMPOSITION, PARTICULARLY ADAPTED TO ATTACH COPPER FOIL TO ANOTHER OBJECT, COMPRISING A BUTADIENE-ACRYLONITILE COPOLYMER, A THERMO-HARDENABLE PHENOL-ALDEHYDE RESIN AND FROM 5 TO 60% BY WEIGHT OF THE DRY ADHESIVE COMPOSITION OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE SATURATED ALIPHATIC MONOCARBOXYLIC, MONO-HYDROXY SARURATED ALIPHATIC MONOCARBOXYLIC AND MONO-CHLORO SATURATED ALIPHATIC MONOCARBOXYLIC ACIDS HAVING 1 TO 4 CARBON ATOMS IN THEIR MOLECULES.
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) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |