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US2913429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film forming synthetic latexes comprising copolymer sulfonates and method of making same
Assignee: Dow Chemical Co
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Filing: 1958-07-29
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Granted: 1959-11-17
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Expires: 1978-07-29
Abstract
No abstract record available.
Inventors
- 👤 Vernon D Floria
- 👤 Richard A Mock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:53
CPC Classifications
C; C09; C09D; C09D109/00; C09D109/10; C08; C08F; C08F36/00; C08F36/02; C08F36/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A COATING COMPOSITION COMPRISING AN AQUEOUS COLLOIDAL DISPERSION OF A COPOLYMER OF BETWEEN 4 AND 35 PERCENT BY WEIGHT OF AT LEAST ONE WATER-SOLUBLE SALT OF AN AR-MONOVINYL AROMATIC MONOSULFONIC ACID, FROM 5 TO 40 PERCENT OF AT LEAST ONE ALIPHATIC CONJUGATED DIOLEFINE CONTAINING FROM 4 TO 5 CARBON ATOMS IN THE MOLECULE AND HAVING ONLY 4 CARBON ATOMS IN A CHAIN OF THE MOLECULE, AND FROM 93 TO 25 PERCENT OF AT LEAST ONE UNSULFONATED MONOVINYL AROMATIC COMPOUND OF THE CLASS CONSISTING OF VINYL AROMATIC HYDROCARBONS AND NUCLEAR HALOGENATED VINYL AROMATIC HYDROCARDONS.
Claim 2
Dependent Claim
93 words
A COATING COMPOSITION COMPRISING AN AQUEOUS COLLOIDAL DISPERSION OF A COPOLYMER OF BETWEEN 4 AND 35 PERCENT BY WEIGHT OF AT LEAST ONE WATER-SOLUBLE SALT OF AN AR-MONOVINYL AROMATIC MONOSULFONIC ACID, FROM 5 TO 40 PERCENT OF AT LEAST ONE ALIPHATIC CONJUGATED DIOLEFINE CONTAINING FROM 4 TO 5 CARBON ATOMS IN THE MOLECULE AND HAVING ONLY 4 CARBON ATOMS IN A CHAIN OF THE MOLECULE, AND FROM 93 TO 25 PERCENT OF AT LEAST ONE UNSULFONATED MONOVINYL AROMATIC COMPOUND OF THE CLASS CONSISTING OF VINYL AROMATIC HYDROCARBONS AND NUCLEAR HALOGENATED VINYL AROMATIC HYDROCARDONS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |