US3546016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of coating a metal article with polymeric material
Assignee: Chevron USA Inc
•
Filing: 1965-06-15
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Granted: 1970-12-08
•
Expires: 1985-06-15
Abstract
No abstract record available.
Inventors
- 👤 William A Pavelich
- 👤 Charles F Mosier Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:15
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/03; C08J3/075; B; B05; B05D; B05D7/00; B05D7/14; B05D7/16; C08F; C08F8/00; C08F8/12; C08F8/44; C09; C09D; C09D123/00; C09D123/02; C09D123/04; C09D123/08; C09D5/00; C09D5/44; C09D5/4407; H; H04; H04R; H04R19/00; H04R19/04; C08F2800/00; C08F2800/20; C08F2810/00; C08F2810/50; C08J2323/00; C08J2323/02; C08J2323/04; C08J2323/08; Y; Y10; Y10S; Y10S205/00; Y10S205/917
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A METHOD OF MANUFACTURING A COATED ELECTRICALLY CONDUCTING SOLID ARTICLE COMPRISING THE STEPS: (A) INITIATING GELATION OF A SOLVATED POLYMER AT THE POSITIVELY CHARGED SURFACE OF AN ELECTRICALLY CONDUCTING SOLID ARTICLE IN AN AQUEOUS SOLVENT SYSTEM, SAID POLYMER HAVING A HYDROCARBON CHAIN STRUCTURE, POSSESSING AT LEAST TWO CARBOXY SUBSTITUENTS PER MOLECULE, SAID STRUCTURE CORRESPONDING TO A UNIFORM RANDOM COPOLYMER OF ETHYLENE CONTAINING 67-99 MOL PERCENT OF UNITS (A) AND, CORRESPONDINGLY, 33-1 MOL PERCENT OF A MIXTURE OF UNITS (B), (C) AND (D); SAID UNITS (B) CONSTITUTING 5-70 MOLE PERCENT OF THE TOTAL OF UNITS (B), (C) AND (D); AND SAID UNITS (C) CONSTITUTING 20-80 MOL PERCENT OF THE TOTAL OF UNITS (C) CONSTITUTAND (D); AND SAID UNITS (D) CONSTITUTING A MAXIMUM OF 75 MOLE PERCENT OF THE TOTAL UNITS OF (B), (C) AND (D); SAID UNITS (A) HAVING THE STRUCTURE
Claim 2
Independent Claim
140 words
A METHOD OF MANUFACTURING A COATED ELECTRICALLY CONDUCTING SOLID ARTICLE COMPRISING THE STEPS: (A) INITIATING GELATION OF A SOLVATED POLYMER AT THE POSITIVELY CHARGED SURFACE OF AN ELECTRICALLY CONDUCTING SOLID ARTICLE IN AN AQUEOUS SOLVENT SYSTEM, SAID POLYMER HAVING A HYDROCARBON CHAIN STRUCTURE, POSSESSING AT LEAST TWO CARBOXY SUBSTITUENTS PER MOLECULE, SAID STRUCTURE CORRESPONDING TO A UNIFORM RANDOM COPOLYMER OF ETHYLENE CONTAINING 67-99 MOL PERCENT OF UNITS (A) AND, CORRESPONDINGLY, 33-1 MOL PERCENT OF A MIXTURE OF UNITS (B), (C) AND (D); SAID UNITS (B) CONSTITUTING 5-70 MOLE PERCENT OF THE TOTAL OF UNITS (B), (C) AND (D); AND SAID UNITS (C) CONSTITUTING 20-80 MOL PERCENT OF THE TOTAL OF UNITS (C) CONSTITUTAND (D); AND SAID UNITS (D) CONSTITUTING A MAXIMUM OF 75 MOLE PERCENT OF THE TOTAL UNITS OF (B), (C) AND (D); SAID UNITS (A) HAVING THE STRUCTURE
References Cited (Backward Citations)
US2972553A
Cited
US3404080A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |