Patent US4532306A successfully refreshed from Google Patents.
US4532306A
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Polyphenylene ether resin composition
Assignee: Mitsubishi Gas Chemical Co Inc
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Filing: 1984-10-16
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Granted: 1985-07-30
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Expires: 2004-10-16
Abstract
Abstract A polyphenylene ether resin composition comprising (A) a polyphenylene ether resin and (B) poly(epsilon-caprolactone).
Inventors
- 👤 Akitoshi Sugio
- 👤 Masao Okabe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:48
CPC Classifications
C; C08; C08L; C08L71/00; C08L71/08; C08L71/10; C08L71/12; C08L71/123
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
14 words
A polyphenylene ether resin composition comprising (A) a polyphenylene ether resin and (B) poly(epsilon-caprolactone).
Claim 2
Dependent Claim
14 words
A polyphenylene ether resin composition comprising (A) a polyphenylene ether resin and (B) poly(epsilon-caprolactone).
Claim 3
Dependent Claim
42 words
The resin composition of claim 1 wherein the polyphenylene ether resin is a homopolymer of phenylene ether, a copolymer of phenylene ether, a grafted phenylene ether polymer, or a blend of any one of these polymers with another resin or an elastomer.
Claim 4
Dependent Claim
14 words
The resin composition of claim 2 wherein the other resin is a polystyrene resin.
Claim 5
Dependent Claim
25 words
The resin composition of claim 2 wherein the elastomer has a Young's modulus at room temperature of 10 5 to 10 9 dynes/cm 2 .
Claim 6
Dependent Claim
28 words
The resin composition of claim 1 wherein the amount of the poly(epsilon-caprolactone) is 0.1 to 10 parts by weight per 100 parts by weight of the resin components.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-07-29 | 1989-01-28 | 1989-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-07-29 | 1993-01-28 | 1993-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-07-29 | 1997-01-28 | 1997-07-30 | $7700.00 | Window Closed / Lapsed |