US3327017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding composition comprising a thermosetting aromatic hydrocarbon-aldehyde-phenol resin and a thermoplastic linear polymer
Assignee: Japan Gas Chemical Co Inc
•
Filing: 1964-09-30
•
Granted: 1967-06-20
•
Expires: 1984-09-30
Abstract
No abstract record available.
Inventors
- 👤 Huang Ching Yun
- 👤 Kunimoto Susumu
- 👤 Ueno Kazuo
- 👤 Yoshimitsu Takashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:55
CPC Classifications
C; C08; C08L; C08L57/00; C08G; C08G14/00; C08G14/02; C08G14/04; C08L61/00; C08L61/34; Y; Y10; Y10S; Y10S525/00; Y10S525/934
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A NOVEL COMPOSITION OF MATTER FOR MOLDING CONSISTING OF FROM 20 TO 80% BY WEIGHT OF POLYMETHYL METHACRYLATE AND FROM 80 TO 20% BY WEIGHT OF A THERMOSETTING AROMATIC HYDROCARBON ALDEHYDE PHENOL RESIN WHICH IS PRODUCED BY POLYCONDENSATION OF 100 PARTS BY WEIGHT OF AN AROMATIC HYDROCARBON ALDEHYDE RESIN WITH FROM 50 TO 300 PARTS BY WEIGHT OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF A PHENOL GROUP COMPOUND HAVING AT LEAST THREE FUNCTIONALITY, FORMALDEHYDE DERIVATIVES THEREOF, AND A MIXTURE OF A PHENOL GROUP COMPOUND HAVING AT LEAST THREE FUNCTIONALITY AND LESS THAN 50 PERCENT BY WEIGHT OF A PHENOL GROUP COMPOUND HAVING TWO FUNCTIONALITY.
Claim 2
Dependent Claim
106 words
A NOVEL COMPOSITION OF MATTER FOR MOLDING CONSISTING OF FROM 20 TO 80% BY WEIGHT OF POLYMETHYL METHACRYLATE AND FROM 80 TO 20% BY WEIGHT OF A THERMOSETTING AROMATIC HYDROCARBON ALDEHYDE PHENOL RESIN WHICH IS PRODUCED BY POLYCONDENSATION OF 100 PARTS BY WEIGHT OF AN AROMATIC HYDROCARBON ALDEHYDE RESIN WITH FROM 50 TO 300 PARTS BY WEIGHT OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF A PHENOL GROUP COMPOUND HAVING AT LEAST THREE FUNCTIONALITY, FORMALDEHYDE DERIVATIVES THEREOF, AND A MIXTURE OF A PHENOL GROUP COMPOUND HAVING AT LEAST THREE FUNCTIONALITY AND LESS THAN 50 PERCENT BY WEIGHT OF A PHENOL GROUP COMPOUND HAVING TWO FUNCTIONALITY.
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) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |