← Back to Patent Explorer
US3264272A Expired / Lapsed US ⏱️ 0.0 years remaining

Ionic hydrocarbon polymers

Assignee: EIDP Inc
•
Filing: 1963-04-08
•
Granted: 1966-08-02
•
Expires: 1983-04-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Rees Richard Watkin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 10:09
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/1055; B32B17/10743; C08F; C08F255/00; C08F8/00; C08F8/30; C08F8/32; C08F8/44; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08K5/16; C08K5/17; C08F2800/00; C08F2800/20; C08L; C08L23/00; C08L23/02; C08L23/04; C08L23/08; C08L23/0846; C08L23/0869; C08L23/0876; Y; Y10; Y10S; Y10S260/00; Y10S260/31; Y10S273/00; Y10S273/22; Y10S36/00; Y10S36/02; Y10S428/00; Y10S428/91; Y10T; Y10T428/00; Y10T428/13; Y10T428/1352; Y10T428/139; Y10T428/1397; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31855; Y10T428/31938

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 218 words
IONIC COPOLYMERS OF A-OLEFINS HAVING THE FORMULA R-CH=CH2, WHERE R IS A RADICAL SELECTED FROM THE CLASS CONSISTING OF HYDROGEN AND ALKYL RADICALS HAVING FROM 1 TO 8 CARBON ATOMS, AND A,B-ETHYLENICALLY UNSATURATED CARBOXYLIC ACIDS HAVING FROM 3 TO 8 CARBON ATOMS, SAID COPOLYMERS HAVING FROM 10% TO 90% OF THE CARBOXYLIC ACID GROUPS IONIZED BY NEUTRALIZATION WITH METAL IONS UNIFORMLY DISTRIBUTED THROUGHOUT THE COPOLYMER, SAID COPOLYMER BEING A DIRECT COPOLYMER OF THE A-OLEFINS AND THE UNSATURATED CARBOXYLIC ACID IN WHICH THE CARBOXYLIC ACID GROUPS ARE RANDOMLY DISTRIBUTED OVER ALL MOLECULES AND IN WHICH (1) THE A-OLEFIN CONTENT OF THE COPOLYMER IS AT LEAST 50 MOL PERCENT, BASED ON THE A-OLEFIN-ACID COPOLYMER (2) THE UNSATURATED CARBOXYLIC ACID CONTENT OF THE COPOLYMER IS FROM 0.2 TO 25 MOL PERCENT, BASED ON THE A-OLEFIN-ACID COPOLYMER, AND (3) ANY OTHER MONOMER COMPONENT OPTIONALLY COPOLYMERIZED IN SAID COPOLYMER IS MONOETHYLENICALLY UNSATURATED, AND SAID METAL IONS HAVING AN IONIZED VALENCE OF FROM ONE TO THREE INCLUSIVE WHEN THE UNSATURATED ACID IS A MONOCARBOXYLIC ACID AND AN IONIZED VALENCE OF ONE WHEN THE UNSATURATED ACID IS A DICARBOXYLIC ACID AND SAID METAL IONS BEING SELECTED FROM THE GROUP CONSISTING OF UNCOMPLEXED AND COMPLEXED METAL IONS, SAID IONIC COPOLYMERS HAVING SOLID STATE PROPERTIES CHARACTERISTIC OF CROSSLINKED POLYMERS AND MELT-FABRICABILITY PROPERTIES CHARACTERISTIC OF UNCROSSLINKED, THEREMOPLASTIC POLYMERS.
Claim 2
Dependent Claim 218 words
IONIC COPOLYMERS OF A-OLEFINS HAVING THE FORMULA R-CH=CH2, WHERE R IS A RADICAL SELECTED FROM THE CLASS CONSISTING OF HYDROGEN AND ALKYL RADICALS HAVING FROM 1 TO 8 CARBON ATOMS, AND A,B-ETHYLENICALLY UNSATURATED CARBOXYLIC ACIDS HAVING FROM 3 TO 8 CARBON ATOMS, SAID COPOLYMERS HAVING FROM 10% TO 90% OF THE CARBOXYLIC ACID GROUPS IONIZED BY NEUTRALIZATION WITH METAL IONS UNIFORMLY DISTRIBUTED THROUGHOUT THE COPOLYMER, SAID COPOLYMER BEING A DIRECT COPOLYMER OF THE A-OLEFINS AND THE UNSATURATED CARBOXYLIC ACID IN WHICH THE CARBOXYLIC ACID GROUPS ARE RANDOMLY DISTRIBUTED OVER ALL MOLECULES AND IN WHICH (1) THE A-OLEFIN CONTENT OF THE COPOLYMER IS AT LEAST 50 MOL PERCENT, BASED ON THE A-OLEFIN-ACID COPOLYMER (2) THE UNSATURATED CARBOXYLIC ACID CONTENT OF THE COPOLYMER IS FROM 0.2 TO 25 MOL PERCENT, BASED ON THE A-OLEFIN-ACID COPOLYMER, AND (3) ANY OTHER MONOMER COMPONENT OPTIONALLY COPOLYMERIZED IN SAID COPOLYMER IS MONOETHYLENICALLY UNSATURATED, AND SAID METAL IONS HAVING AN IONIZED VALENCE OF FROM ONE TO THREE INCLUSIVE WHEN THE UNSATURATED ACID IS A MONOCARBOXYLIC ACID AND AN IONIZED VALENCE OF ONE WHEN THE UNSATURATED ACID IS A DICARBOXYLIC ACID AND SAID METAL IONS BEING SELECTED FROM THE GROUP CONSISTING OF UNCOMPLEXED AND COMPLEXED METAL IONS, SAID IONIC COPOLYMERS HAVING SOLID STATE PROPERTIES CHARACTERISTIC OF CROSSLINKED POLYMERS AND MELT-FABRICABILITY PROPERTIES CHARACTERISTIC OF UNCROSSLINKED, THEREMOPLASTIC POLYMERS.

References Cited (Backward Citations)

US2646425A Cited
US2599123A Cited
US2798053A Cited
US2854357A Cited
US3132120A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-01 1970-01-31 1970-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-01 1974-01-31 1974-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-01 1978-01-31 1978-08-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag