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US3909280A Expired / Lapsed US ⏱️ 0.0 years remaining

Ethylene-acrylic acid-vinyl acetate terpolymer telomer waxes

Assignee: Honeywell International Inc
•
Filing: 1971-07-09
•
Granted: 1975-09-30
•
Expires: 1991-07-09
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Abstract

Abstract Ethylene-acrylic acid-vinyl acetate telomer waxes form clear, stable emulsions useful in floor polish formulations.

Inventors

  • 👤 John E Dench
  • 👤 Harry Knutson
  • 👤 Manfred K Seven

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 10:44
CPC Classifications
C; C08; C08F; C08F10/00

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 51 words
A TERPOLYMER TELOMER WAX OF ETHYLENE CONTAINING FROM 2 TO 7 MOL % OF ACRYLIC ACID AND 0.5 TO 8 MOL % OF VINYL ACETATE, BOTH BASED ON MOLS OF ETHYLENE HAVING A MOLECULAR WEIGHT BETWEEN ABOUT 2000 AND 5000 AND VICOSITY OF FROM ABOUT 100 TO 1500 CENTIPOISES AT 140*C.
Claim 2
Dependent Claim 51 words
A TERPOLYMER TELOMER WAX OF ETHYLENE CONTAINING FROM 2 TO 7 MOL % OF ACRYLIC ACID AND 0.5 TO 8 MOL % OF VINYL ACETATE, BOTH BASED ON MOLS OF ETHYLENE HAVING A MOLECULAR WEIGHT BETWEEN ABOUT 2000 AND 5000 AND VICOSITY OF FROM ABOUT 100 TO 1500 CENTIPOISES AT 140*C.
Claim 3
Dependent Claim 13 words
A terpolymer according to claim 1 wherein the telomer is derived from isoproPanol.
Claim 4
Dependent Claim 16 words
A terpolymer according to claim 1 wherein the acrylic acid content is from 3-4 mol %.
Claim 5
Dependent Claim 16 words
A terpolymer according to claim 3 wherein the vinyl acetate content is from 3-5 mol %.
Claim 6
Dependent Claim 13 words
A terpolymer according to claim 4 wherein the telomer is derived from isopropanol.
Claim 7
Dependent Claim 18 words
A terpolymer according to claim 5 wherein the viscosity is from about 200 to 600 centipoises at 140*C.
Claim 8
Dependent Claim 9 words
An aqueous emulsion containing the terpolymer of claim 1.
Claim 9
Dependent Claim 9 words
An aqueous emulsion containing the terpolymer of claim 4.
Claim 10
Dependent Claim 9 words
An aqueous emulsion containing the terpolymer of claim 5.

References Cited (Backward Citations)

US3201374A Cited
US3215678A Cited
US3306882A Cited
US3647733A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-09-29 1979-03-31 1979-09-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-09-29 1983-03-31 1983-09-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-09-29 1987-03-31 1987-09-30 $7700.00 Window Closed / Lapsed

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