US3201374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Terpolymers containing at least 65% ethylene
Assignee: EIDP Inc
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Filing: 1961-06-21
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Granted: 1965-08-17
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Expires: 1981-06-21
Abstract
No abstract record available.
Inventors
- 👤 John A Simms
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:48
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/10; D21H19/14; D21H19/20; D21H19/22; C; C08; C08F; C08F210/00; C08F210/02; C08L; C08L63/00; C09; C09J; C09J123/00; C09J123/02; C09J123/04; C09J123/08; C09K; C09K3/00; C09K3/10; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/587; D04H1/64; C09K2200/00; C09K2200/06; C09K2200/0642; Y; Y10; Y10S; Y10S526/00; Y10S526/935
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A TERPOLYMER OF (A) AT LEAST 65% BY WEIGHT OF ETHYLENE; (B) AT LEAST 5% BY WEIGHT OF AN ESTER OF THE GROUP CONSISTING OF ALKYL ACRYLATES, THE ALKYL METHACRYLATES, THE DIALKYL MALEATES AND THE DIALKYL FUMARATES OF THE LOWER (1-6 CARBON) MONOHYDRIC PRIMARY ALIPHATIC ALCOHOLS; AND (C) 0.01 TO 10% BY WEIGHT OF A MONOMER OF THE GROUP CONSISTING OF: THE MONOACRYLATES AND MONOMETHACRYLATES OF GLYCOLS OF THE GROUP CONSISTING OF ETHYLENE GLYCOL, 1,2-PROPYLENE GLYCOL, 1,4-BUTANEDIOL AND 1,6-HEXANEDIOL; 2-HYDROXY-3-AMINOPROPYL ALLYL ETHER, ALLYL GLYCEROL ETHER, 2-DIMETHYLAMINOETHYL ACRYLATE, 2-DIMETHYLAMINOETHYL METHACRYLATE AND N-VINYL PYRROLIDONE; AND ACRYLIC AND METHACRYLIC ACIDS, SAID TERPOLYMER HAVING BEEN MADE BY A FREE-RADICAL INITIATED POLYMERIZATION OF A MIXTURE OF ETHYLENE SAID GROUP (B) MONOMER AND SAID GROUP (C) MONOMER.
Claim 2
Dependent Claim
121 words
A TERPOLYMER OF (A) AT LEAST 65% BY WEIGHT OF ETHYLENE; (B) AT LEAST 5% BY WEIGHT OF AN ESTER OF THE GROUP CONSISTING OF ALKYL ACRYLATES, THE ALKYL METHACRYLATES, THE DIALKYL MALEATES AND THE DIALKYL FUMARATES OF THE LOWER (1-6 CARBON) MONOHYDRIC PRIMARY ALIPHATIC ALCOHOLS; AND (C) 0.01 TO 10% BY WEIGHT OF A MONOMER OF THE GROUP CONSISTING OF: THE MONOACRYLATES AND MONOMETHACRYLATES OF GLYCOLS OF THE GROUP CONSISTING OF ETHYLENE GLYCOL, 1,2-PROPYLENE GLYCOL, 1,4-BUTANEDIOL AND 1,6-HEXANEDIOL; 2-HYDROXY-3-AMINOPROPYL ALLYL ETHER, ALLYL GLYCEROL ETHER, 2-DIMETHYLAMINOETHYL ACRYLATE, 2-DIMETHYLAMINOETHYL METHACRYLATE AND N-VINYL PYRROLIDONE; AND ACRYLIC AND METHACRYLIC ACIDS, SAID TERPOLYMER HAVING BEEN MADE BY A FREE-RADICAL INITIATED POLYMERIZATION OF A MIXTURE OF ETHYLENE SAID GROUP (B) MONOMER AND SAID GROUP (C) MONOMER.
References Cited (Backward Citations)
US2599123A
Cited
GB849066A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |