US2607754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Copolymers of vinyl chloride, allyl glycidyl ether, and an allyloxyalkanoic acid
Assignee: EIDP Inc
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Filing: 1951-06-29
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Granted: 1952-08-19
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Expires: 1971-06-29
Abstract
No abstract record available.
Inventors
- 👤 Ellsworth K Ellingboe
- 👤 Rothrock Henry Shirley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:53
CPC Classifications
C; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/10; C08; C08F; C08F214/00; C08F214/02; C08F214/04; C08F214/06; C08L; C08L2666/00; C08L2666/02; C08L2666/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A COPOLYMER, THE POLYMERIC COMPONENTS OF WHICH ESSENTIALLY CONSIST OF, BY WEIGHT, 70%-85% POLYMERIZED VINYL CHLORIDE, 10%-28% POLYMERIZED ALLYL GLYCIDYL ETHER, AND 2%-10% OF A POLYMERIZED ALLYL ETHER OF A MONO (PRIMARY HYDROXY) ALKANOIC ACID OF TWO TO SIX CARBON ATOMS, INCLUSIVE.
Claim 2
Dependent Claim
42 words
A COPOLYMER, THE POLYMERIC COMPONENTS OF WHICH ESSENTIALLY CONSIST OF, BY WEIGHT, 70%-85% POLYMERIZED VINYL CHLORIDE, 10%-28% POLYMERIZED ALLYL GLYCIDYL ETHER, AND 2%-10% OF A POLYMERIZED ALLYL ETHER OF A MONO (PRIMARY HYDROXY) ALKANOIC ACID OF TWO TO SIX CARBON ATOMS, INCLUSIVE.
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) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |