US3044986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Linear organic saturated non-ionic homopolymers of symmetrical 1, 6-diolefinic monomers
Assignee: Peninsular Chem Res Inc
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Filing: 1958-03-10
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Granted: 1962-07-17
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Expires: 1978-03-10
Abstract
No abstract record available.
Inventors
- 👤 George B Butler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:13
CPC Classifications
C; C08; C08F; C08F136/00; C08F136/02; C08F136/20; C08F130/00; C08F130/04; C08F130/08; C08F22/00; C08F30/00; C08F30/02; C08F30/04; C08F36/00; C08F36/02; C08F36/20
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
19 words
A LINEAR FILM- AND FIBER-FORMING HOMOPOLYMER HAVING REPEATING UNITS, SELECTED FROM THE GROUP CONSISTING OF ONE OF THE STRUCTURES:
Claim 2
Dependent Claim
19 words
A LINEAR FILM- AND FIBER-FORMING HOMOPOLYMER HAVING REPEATING UNITS, SELECTED FROM THE GROUP CONSISTING OF ONE OF THE STRUCTURES:
Claim 3
Dependent Claim
18 words
A PROCESS FOR THE PREPARATION OF A LINEAR FIBER-AND FILM-FORMING HOMOPOLYMER HAVING A REPEATING UNIT OF THE STRUCTURE:
Claim 4
Dependent Claim
18 words
A PROCESS FOR THE PREPARATION OF A LINEAR FIBER-AND FILM-FORMING HOMOPOLYMER HAVING A REPEATING UNIT OF THE STRUCTURE:
References Cited (Backward Citations)
GB776326A
Cited
US2976268A
Cited
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 |