US2881143A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-emulsion paints containing cyanoethylated starch
Assignee: Monsanto Chemicals Ltd
•
Filing: 1955-05-23
•
Granted: 1959-04-07
•
Expires: 1975-05-23
Abstract
No abstract record available.
Inventors
- 👤 Albert R Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:10
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/02; C09D5/024; C09D5/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A WATER-BASE EMULSION PAINT RESISTANT TO DECOMPOSITION ARISING FROM ATTACK BY MICROORGANISMS COMPRISING AN INTIMATE MIXTURE OF A PIGMENT, AN AQUEOUS DISPERSION OF A COPOLYMER COMPOSED OF FROM ABOUT 20% TO ABOUT 40% BY WEIGHT OF A CONJUGATED DIENE AND CORRESPONDINGLY FROM ABOUT 80% TO ABOUT 60% BY WEIGHT OF AN ETHYLENIC COMPOUND POLYMERIZABLE THEREWITH IN CHEMICALLY COMBINED FORM, AND CYANOETHYLATED STARCH AS A PROTECTIVE COLLOID.
Claim 2
Dependent Claim
66 words
A WATER-BASE EMULSION PAINT RESISTANT TO DECOMPOSITION ARISING FROM ATTACK BY MICROORGANISMS COMPRISING AN INTIMATE MIXTURE OF A PIGMENT, AN AQUEOUS DISPERSION OF A COPOLYMER COMPOSED OF FROM ABOUT 20% TO ABOUT 40% BY WEIGHT OF A CONJUGATED DIENE AND CORRESPONDINGLY FROM ABOUT 80% TO ABOUT 60% BY WEIGHT OF AN ETHYLENIC COMPOUND POLYMERIZABLE THEREWITH IN CHEMICALLY COMBINED FORM, AND CYANOETHYLATED STARCH AS A PROTECTIVE COLLOID.
References Cited (Backward Citations)
US2316128A
Cited
US2316129A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |