US3037959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition comprising a polyvinyl acetal, a melamine-aldehyde resin and a polyurethane, process for preparing same, and electrical conductor coated therewith
Assignee: Phelps Dodge Copper Products Corp
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Filing: 1959-06-29
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Granted: 1962-06-05
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Expires: 1979-06-29
Abstract
No abstract record available.
Inventors
- 👤 Lavin Edward
- 👤 Albert H Markhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:10
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/44; H01B3/446; C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/54; C08G18/544; C08G18/62; C08G18/6212; C08G18/70; C08G18/72; C08G18/80; C08G18/8061; C08L; C08L29/00; C08L29/14; C08L75/00; C08L75/04; C09; C09D; C09D175/00; C09D175/04; H01B3/302; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/31504; Y10T428/3154; Y10T428/31544
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A COATING COMPOSITION COMPRISING AN ORGANIC LIQUID SOLUTION OF 100 PARTS OF A POLYVINYL ACETAL, 0.5-20 PARTS OF A MELAMINE-ALDEHYDE CONDENSATE RESIN AND 20-200 PARTS OF A POLYURETHANE, WHICH POLYURETHANE CONSISTING OF THE BLOCKED ADDUCT OF AN ORGANIC POLYISOCYANATE WITH A REACTIVE HYDROGEN CONTAINING COMPOUND TAKEN FROM THE GRAOUP CONSISTING OF PHENOLS, SECONDARY AROMATIC AMINES, ALCOHOLS, AMIDES, LACTAMS, MERCAPTANS, ENOLS AND MIXTURES THEREOF.
Claim 2
Dependent Claim
63 words
A COATING COMPOSITION COMPRISING AN ORGANIC LIQUID SOLUTION OF 100 PARTS OF A POLYVINYL ACETAL, 0.5-20 PARTS OF A MELAMINE-ALDEHYDE CONDENSATE RESIN AND 20-200 PARTS OF A POLYURETHANE, WHICH POLYURETHANE CONSISTING OF THE BLOCKED ADDUCT OF AN ORGANIC POLYISOCYANATE WITH A REACTIVE HYDROGEN CONTAINING COMPOUND TAKEN FROM THE GRAOUP CONSISTING OF PHENOLS, SECONDARY AROMATIC AMINES, ALCOHOLS, AMIDES, LACTAMS, MERCAPTANS, ENOLS AND MIXTURES THEREOF.
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) | 1965-06-04 | 1965-12-04 | 1966-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-04 | 1969-12-04 | 1970-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-04 | 1973-12-04 | 1974-06-05 | $7700.00 | Window Closed / Lapsed |