Patent US3404116A successfully refreshed from Google Patents.
US3404116A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latices of butadiene copolymers with monomers having hydroxyl and carboxyl groups
Assignee: Dow Chemical Co
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Filing: 1965-01-05
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Granted: 1968-10-01
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Expires: 1985-01-05
Abstract
No abstract record available.
Inventors
- 👤 Robert J Pueschner
- 👤 Frederick A Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:26
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/36; D21H19/44; D21H19/56; D21H19/58; C; C08; C08F; C08F2/00; C08F20/00; C08F20/62; C08F22/00; C08F36/00; C08F36/02; C08F36/04; C09; C09D; C09D125/00; C09D125/02; C09D125/04; C09D125/08; C09D125/14; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31906; Y10T428/31938
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A STABLE LATEX COMPOSITION COMPRISING AN AQUEOUS DISPERSION OF A COPOLYMER OF ETHYLENICALLY UNSATURATED MONOMERS CONSISTING ESSENTIALLY OF ETHYLENICALLY UNSATURATED MONOMERS CONSISTING ESSENTIALLY OF FROM ABOUT 0.5 PERCENT TO ABOUT 10 PERCENT BY WEIGHT OF A HYDROXYL-CONTAINING ESTER OF AN ALIPHATIC DIOL AND AN A,B-ETHYLENICALLY UNSATURATED ALIPHATIC MONOCARBOXYLIC ACID, FROM ABOUT 0.25 PERCENT TO ABOUT 10 PERCENT BY WEIGHT OF AN A,B-ETHYLENCALLY UNSATURATED ALPHATIC CARBOXYLIC ACID, FROM 0 TO ABOUT 79 PERCENT OF A MONOVINYLIDENE AROMATIC MONOMER, AND FROM ABOUT 19.5 PERCENT TO ABOUT 97.5 PERCENT OF AN ALIPHATIC CONJUGATED DIENE; ALL PERCENTAGES BEING BASED ON THE TOTAL WEIGHT OF THE MONOMERS.
Claim 2
Dependent Claim
102 words
A STABLE LATEX COMPOSITION COMPRISING AN AQUEOUS DISPERSION OF A COPOLYMER OF ETHYLENICALLY UNSATURATED MONOMERS CONSISTING ESSENTIALLY OF ETHYLENICALLY UNSATURATED MONOMERS CONSISTING ESSENTIALLY OF FROM ABOUT 0.5 PERCENT TO ABOUT 10 PERCENT BY WEIGHT OF A HYDROXYL-CONTAINING ESTER OF AN ALIPHATIC DIOL AND AN A,B-ETHYLENICALLY UNSATURATED ALIPHATIC MONOCARBOXYLIC ACID, FROM ABOUT 0.25 PERCENT TO ABOUT 10 PERCENT BY WEIGHT OF AN A,B-ETHYLENCALLY UNSATURATED ALPHATIC CARBOXYLIC ACID, FROM 0 TO ABOUT 79 PERCENT OF A MONOVINYLIDENE AROMATIC MONOMER, AND FROM ABOUT 19.5 PERCENT TO ABOUT 97.5 PERCENT OF AN ALIPHATIC CONJUGATED DIENE; ALL PERCENTAGES BEING BASED ON THE TOTAL WEIGHT OF THE MONOMERS.
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) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |