US3215657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wax-ethylene terpolymer composition
Assignee: EIDP Inc
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Filing: 1961-06-21
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Granted: 1965-11-02
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Expires: 1981-06-21
Abstract
No abstract record available.
Inventors
- 👤 Beresniewicz Aleksander
- 👤 John A Simms
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:23
CPC Classifications
C; C09; C09D; C09D191/00; C09D191/06; C09D191/08; Y; Y10; Y10S; Y10S526/00; Y10S526/939
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
A COMPOSITION CONSISTING ESSENTIALLY OF (A) 25 TO 99% BY WEIGHT OF A PETROLEUM WAX AND (B) 75% TO 1% BY WEIGHT OF A COPOLYMER, SAID WAX AND COPOLYMER TOGETHER CONSTITUTING AT LEAST 80% OF THE TOTAL WEIGHT OF SAID COMPOSITION, SAID COPOLYMER HAVING A MELT INDEX OF 0.5 TO 200 AND BEING A COPOLYMER OF: (1) AT LEAST 65% BY WEIGHT OF ETHYLENE, (2) AT LEASTG 5% BY WEIGHT OF AN ESTER OF THE GROUP CONSISTING OF: THE VINYL ESTERS OF THE LOWER (1-6 CARBON) SATURATED ALIPHATIC CARBOXYLIC ACIDS; THE ALKYL ACRYLATES, THE ALKYL METHACRYLATES, THE DIALKYL MALEATES AND THE DIALKYL FUMARATES OF THE LOWER (1-6 CARBON) ALIPHATIC ALCOHOLS; AND (3) 0.1 TO 3.0% BY WEIGHT OF A MONOMER OF THE GROUP CONSISTING OF: ACRYLIC, METHACRYLIC, ITACONIC, MALEIC AND FUMARIC ACIDS; THE ALKYL HYDROGEN MALEATES AND THE ALKYL HYDROGEN FUMARATES; THE MONOACRYLATES AND MONOMETHACRYLATES OF GLYCOLS; 2-HYDROXY-3-AMINOPROPYL ALLYL ETHER, ALLYL GLYCEROL ETHER, DIVINYL GLYCOL, 2-DIMETHYLAMINOETHYL ACRYLATE, 2-DIMETHYLAMNOETHYL METHACRYLATE AND N-VINYL PYRROLIDONE.
Claim 2
Dependent Claim
162 words
A COMPOSITION CONSISTING ESSENTIALLY OF (A) 25 TO 99% BY WEIGHT OF A PETROLEUM WAX AND (B) 75% TO 1% BY WEIGHT OF A COPOLYMER, SAID WAX AND COPOLYMER TOGETHER CONSTITUTING AT LEAST 80% OF THE TOTAL WEIGHT OF SAID COMPOSITION, SAID COPOLYMER HAVING A MELT INDEX OF 0.5 TO 200 AND BEING A COPOLYMER OF: (1) AT LEAST 65% BY WEIGHT OF ETHYLENE, (2) AT LEASTG 5% BY WEIGHT OF AN ESTER OF THE GROUP CONSISTING OF: THE VINYL ESTERS OF THE LOWER (1-6 CARBON) SATURATED ALIPHATIC CARBOXYLIC ACIDS; THE ALKYL ACRYLATES, THE ALKYL METHACRYLATES, THE DIALKYL MALEATES AND THE DIALKYL FUMARATES OF THE LOWER (1-6 CARBON) ALIPHATIC ALCOHOLS; AND (3) 0.1 TO 3.0% BY WEIGHT OF A MONOMER OF THE GROUP CONSISTING OF: ACRYLIC, METHACRYLIC, ITACONIC, MALEIC AND FUMARIC ACIDS; THE ALKYL HYDROGEN MALEATES AND THE ALKYL HYDROGEN FUMARATES; THE MONOACRYLATES AND MONOMETHACRYLATES OF GLYCOLS; 2-HYDROXY-3-AMINOPROPYL ALLYL ETHER, ALLYL GLYCEROL ETHER, DIVINYL GLYCOL, 2-DIMETHYLAMINOETHYL ACRYLATE, 2-DIMETHYLAMNOETHYL METHACRYLATE AND N-VINYL PYRROLIDONE.
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) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |