Patent US3138083A successfully refreshed from Google Patents.
US2860118A
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Corrosion preventing coating compositions for metals comprising a chlorine containingorganic polymer as film former, a copper compound and a tertiary organic heterocyclic base
Assignee: Evonik Operations GmbH
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Filing: 1955-09-22
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Granted: 1958-11-11
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Expires: 1975-09-22
Abstract
No abstract record available.
Inventors
- 👤 Nagelschmidt Rudolf
- 👤 Rudolph Anton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:25
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/08; C09D5/082; C09D115/00; C09D115/02; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A CORROSION PREVANTING COATING COMPOSITION FOR METALS COMPRISING A CHLORINE CONTAINING ORGANIC POLYMER SELECTED FROM THE GROUP CONSISTING OF CHLORINATED RUBBER, POLYCHLOROPRENE, CHLOROSULFONATED POLYETHYLENE AND COPOLYMERS OF VINYL CHLORIDE AND VINYL ACETATE AS A FILM FORMER, A COPPER COMPOUND SELECTED FROM THE GROUP CONSISTING OF COPPER OXIDE AND ITS HYDRATE AND A TERITIARY ORGANIC HETEROCYCLIC BASE CONTAINING A XIS MEMBERED NITROGEN CONTAINING HETEROCYCLIC RING SELECTED FROM THE GROUP CONSISTING OF PYRIDINE, PICOLINE AND QUINOLINE.
Claim 2
Dependent Claim
74 words
A CORROSION PREVANTING COATING COMPOSITION FOR METALS COMPRISING A CHLORINE CONTAINING ORGANIC POLYMER SELECTED FROM THE GROUP CONSISTING OF CHLORINATED RUBBER, POLYCHLOROPRENE, CHLOROSULFONATED POLYETHYLENE AND COPOLYMERS OF VINYL CHLORIDE AND VINYL ACETATE AS A FILM FORMER, A COPPER COMPOUND SELECTED FROM THE GROUP CONSISTING OF COPPER OXIDE AND ITS HYDRATE AND A TERITIARY ORGANIC HETEROCYCLIC BASE CONTAINING A XIS MEMBERED NITROGEN CONTAINING HETEROCYCLIC RING SELECTED FROM THE GROUP CONSISTING OF PYRIDINE, PICOLINE AND QUINOLINE.
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) | 1961-11-10 | 1962-05-12 | 1962-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-10 | 1966-05-12 | 1966-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-10 | 1970-05-12 | 1970-11-11 | $7700.00 | Window Closed / Lapsed |