Patent US6364896B1 successfully refreshed from Google Patents.
US2530366A
Expired / Lapsed
US
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Electrophoretic deposition of ethylene polymers
Assignee: EIDP Inc
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Filing: 1947-01-08
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Granted: 1950-11-21
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Expires: 1967-01-08
Abstract
No abstract record available.
Inventors
- 👤 Allen G Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:15
CPC Classifications
C; C09; C09D; C09D123/00; C09D123/02; C09D123/04; C09D123/06; C09D5/00; C09D5/44; C09D5/4407
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
IN A PROCESS FOR ELECTTROPHORETICALLY DEPOSITING ETHYLENE POLYMERS THE STEP COMPRISING ELECTROLYIZING AN AQUEOUS DISPERSION OF AN ETHYLENE POLYMER CONTAINING A SALT OF THE CLASS CONSISTING OF WATER-SOLUBLE AMMONIUM AND BASIC AMINE SALTS OF A POLYMERIC N-MONOALKYL SUBSTITUTED AMIC ACID IN WHICH THE RECURRING TWO NON-OXO CARBONYL GROUPS ARE ATTACHED DIRECTLY TO ADJACENT CARBON ATOMS OF THE POLYMERIC CHAIN, USING AN ELECTRICAL CONDUCTOR AS THE ANODE TO RECEIVE THE DEPOSIT OF ETHYLENE POLYMER.
Claim 2
Dependent Claim
73 words
IN A PROCESS FOR ELECTTROPHORETICALLY DEPOSITING ETHYLENE POLYMERS THE STEP COMPRISING ELECTROLYIZING AN AQUEOUS DISPERSION OF AN ETHYLENE POLYMER CONTAINING A SALT OF THE CLASS CONSISTING OF WATER-SOLUBLE AMMONIUM AND BASIC AMINE SALTS OF A POLYMERIC N-MONOALKYL SUBSTITUTED AMIC ACID IN WHICH THE RECURRING TWO NON-OXO CARBONYL GROUPS ARE ATTACHED DIRECTLY TO ADJACENT CARBON ATOMS OF THE POLYMERIC CHAIN, USING AN ELECTRICAL CONDUCTOR AS THE ANODE TO RECEIVE THE DEPOSIT OF ETHYLENE POLYMER.
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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) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |