US3219610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition comprising a terpolymer of an alkyl acrylate, an alkyl methacrylate and an ester of a beta,gamma-unsaturated alcohol with methacrylic acid
Assignee: Individual
•
Filing: 1961-08-10
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Granted: 1965-11-23
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Expires: 1981-08-10
Abstract
No abstract record available.
Inventors
- 👤 Henry C Tillson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:09
CPC Classifications
C; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C08; C08F; C08F220/00; C08F220/02; C08F220/10; C08F220/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A LATEX COATING COMPOSITION COMPRISING AN AQUEOUS DISPERSION OF FINELY DIVIDED SOLID PARTICLES OF AN UNSATURATED TERPOLYMER RESULTING FROM THE EMULSITON POLYMERIZATION OF A MONOMER MIXTURE CONSISTING ESSENTIALLY OF FROM ABOUT 40 TO ABOUT 90 MOLE PERCENT OF AN ALKYL ACRYLATE, FROM ABOUT 5 TO ABOUT 60 MOLE PERCENT OF AN ALKYL METHACRYLATE, AND FROM ABOUT 2 TO ABOUT 30 MOLE PERCENT OF AN ESTER OF A B,V-ETHYLENICALLY UNSATURATED MONOHYDRIC ALCOHOL WITH METHACRYLIC ACID.
Claim 2
Dependent Claim
74 words
A LATEX COATING COMPOSITION COMPRISING AN AQUEOUS DISPERSION OF FINELY DIVIDED SOLID PARTICLES OF AN UNSATURATED TERPOLYMER RESULTING FROM THE EMULSITON POLYMERIZATION OF A MONOMER MIXTURE CONSISTING ESSENTIALLY OF FROM ABOUT 40 TO ABOUT 90 MOLE PERCENT OF AN ALKYL ACRYLATE, FROM ABOUT 5 TO ABOUT 60 MOLE PERCENT OF AN ALKYL METHACRYLATE, AND FROM ABOUT 2 TO ABOUT 30 MOLE PERCENT OF AN ESTER OF A B,V-ETHYLENICALLY UNSATURATED MONOHYDRIC ALCOHOL WITH METHACRYLIC ACID.
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) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |