US2888417A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid polydiene coating modified with oil modified alkyd resin
Assignee: Phillips Petroleum Co
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Filing: 1955-06-10
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Granted: 1959-05-26
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Expires: 1975-06-10
Abstract
No abstract record available.
Inventors
- 👤 Willie W Crouch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:22
CPC Classifications
C; C09; C09D; C09D109/00; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/46; C08G63/48; C09D167/00; C09D167/08; Y; Y10; Y10T; Y10T428/00; Y10T428/27; Y10T428/273; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31696
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
191 words
A METHOD OF PREPARING A COATED METAL PARTICALARLY SUITED FOR USE IN CAN MANUFACTURE WHICH COMPRISES APPLYING A SUBSTANTIALLY UNIFORM COATING IN THE RANGE OF 1 TO 10 MILLIGRAMS PER SQUARE INCH TO SAID METAL OF A COMPOSITION COMPRISING AN ORGANIC SOLVENT SOLUTION CONTAINING 20 TO 70 WEIGHT PERCENT OF (A) 90 TO 75 WEIGHT PARTS OF A LIQUID POLYMER PREPARED BY POLYMERIZING MONOMERIC MATERIALS COMPRISING AT LEAST 50 WEIGHT PARTS PER 100 PARTS TOTAL MONOMERS OF A CONJUGATED DIENE OF 4 TO 6 CARBON ATOMS, SAID LIQUID POLYMER HAVING A SAYBOLT FUROL VISCOSITY AT 100*F. IN THE RANGE OF 100 TO 6,000, AND A MOLECULAR WEIGHT IN THE RANGE OF 300 TO 3,000 AND (B) 10 TO 25 PARTS BY WEIGHT OF AN ALKYD RESIN PREPARED BY ESTERIFYING A POLYHYDRIC ALCOHOL CONTAINING NOT MORE THAN 15 CARBON ATOMS PER MOLECULE WITH A POLYCARBOXYLIC ACID CONTAINING NOT MORE THAN 15 CARBON ATOMS PER MOLECULE, SAID ALKYD RESIN BEING MODIFIED WITH 2 TO 6 WEIGHT PARTS OF A VEGETABLE DRYING OIL PER PART OF POLYHYDRIC ALCOHOL, AND CURING COATING ON SAID METAL AT A TEMPERATURE IN THE RANGE OF 65 TO 600*F.
Claim 2
Independent Claim
191 words
A METHOD OF PREPARING A COATED METAL PARTICALARLY SUITED FOR USE IN CAN MANUFACTURE WHICH COMPRISES APPLYING A SUBSTANTIALLY UNIFORM COATING IN THE RANGE OF 1 TO 10 MILLIGRAMS PER SQUARE INCH TO SAID METAL OF A COMPOSITION COMPRISING AN ORGANIC SOLVENT SOLUTION CONTAINING 20 TO 70 WEIGHT PERCENT OF (A) 90 TO 75 WEIGHT PARTS OF A LIQUID POLYMER PREPARED BY POLYMERIZING MONOMERIC MATERIALS COMPRISING AT LEAST 50 WEIGHT PARTS PER 100 PARTS TOTAL MONOMERS OF A CONJUGATED DIENE OF 4 TO 6 CARBON ATOMS, SAID LIQUID POLYMER HAVING A SAYBOLT FUROL VISCOSITY AT 100*F. IN THE RANGE OF 100 TO 6,000, AND A MOLECULAR WEIGHT IN THE RANGE OF 300 TO 3,000 AND (B) 10 TO 25 PARTS BY WEIGHT OF AN ALKYD RESIN PREPARED BY ESTERIFYING A POLYHYDRIC ALCOHOL CONTAINING NOT MORE THAN 15 CARBON ATOMS PER MOLECULE WITH A POLYCARBOXYLIC ACID CONTAINING NOT MORE THAN 15 CARBON ATOMS PER MOLECULE, SAID ALKYD RESIN BEING MODIFIED WITH 2 TO 6 WEIGHT PARTS OF A VEGETABLE DRYING OIL PER PART OF POLYHYDRIC ALCOHOL, AND CURING COATING ON SAID METAL AT A TEMPERATURE IN THE RANGE OF 65 TO 600*F.
References Cited (Backward Citations)
GB616291A
Cited
US2662862A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-25 | 1962-11-24 | 1963-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-25 | 1966-11-24 | 1967-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-25 | 1970-11-24 | 1971-05-26 | $7700.00 | Window Closed / Lapsed |