Patent US3108709A successfully refreshed from Google Patents.
US3108709A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymerization and coating processes and products
Assignee: Cities Service Research and Development Co
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Filing: 1959-11-27
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Granted: 1963-10-29
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Expires: 1979-11-27
Abstract
No abstract record available.
Inventors
- 👤 Bosmajian George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:28
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/14; C; C09; C09D; C09D113/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4998; Y10T29/49982; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12556; Y10T428/12569
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
128 words
A METAL ARTICLE HAVING A SURFACE THEREOF COATED WITH A FLEXIBLE, ADHERENT, RESINOUS LAYER OF A COPOLYMER PREPARED FROM A MONOMER MIXTURE CONSISTING ESSENTIALLY OF ABOUT 80 TO 99% BUTADIENE AND ABOUT 1 TO 20% BY WEIGHT AN ACID OF THE FORMULA R''-CH=C(-R)-COOH WHEREIN R AND R'' ARE RADICALS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, ALKYL, AND ARYL, SAID COPOLYMER PRIOR TO CURING BEING A LIQUID POLYMER AND HAVING DRYING PROPERTIES, HAVING ABOUT 0.05 TO 0.20 MOLE/100G OF CISUNSATURATION, ABOUT 0.5 TO 0.6 MOLE/100G. OF TRANS UNSATURATION, AND ABOUT 0.01 TO 0.1 MOLE/100G. OF MONOSUBSTITUTED VINYL UNSATURATION, AND THE POLYMER COMPOSITION BEING SUCH THAT THE RATIO OF ACID OF THE ABOVE FORMULA TO BUTADIENE IS LESS THAN ABOUT 1 TO 2, AS DETERMINED BY INFRARED SPECTROSCOPIC DATA.
Claim 2
Dependent Claim
128 words
A METAL ARTICLE HAVING A SURFACE THEREOF COATED WITH A FLEXIBLE, ADHERENT, RESINOUS LAYER OF A COPOLYMER PREPARED FROM A MONOMER MIXTURE CONSISTING ESSENTIALLY OF ABOUT 80 TO 99% BUTADIENE AND ABOUT 1 TO 20% BY WEIGHT AN ACID OF THE FORMULA R''-CH=C(-R)-COOH WHEREIN R AND R'' ARE RADICALS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, ALKYL, AND ARYL, SAID COPOLYMER PRIOR TO CURING BEING A LIQUID POLYMER AND HAVING DRYING PROPERTIES, HAVING ABOUT 0.05 TO 0.20 MOLE/100G OF CISUNSATURATION, ABOUT 0.5 TO 0.6 MOLE/100G. OF TRANS UNSATURATION, AND ABOUT 0.01 TO 0.1 MOLE/100G. OF MONOSUBSTITUTED VINYL UNSATURATION, AND THE POLYMER COMPOSITION BEING SUCH THAT THE RATIO OF ACID OF THE ABOVE FORMULA TO BUTADIENE IS LESS THAN ABOUT 1 TO 2, AS DETERMINED BY INFRARED SPECTROSCOPIC DATA.
Claim 3
Dependent Claim
13 words
THE ARTICLE OF MANUFACTURE OF CLAIM 1 WHEREIN SAID ARTICLE IS A CONTAINER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |