Patent US2600593A successfully refreshed from Google Patents.
US2600593A
Expired / Lapsed
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Coating compositions
Assignee: Interchemical Corp
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Filing: 1950-07-28
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Granted: 1952-06-17
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Expires: 1970-07-28
Abstract
No abstract record available.
Inventors
- 👤 Weber Ira
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:04
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/10; C09D11/102
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
THE PROCESS OF MAKING A PIGMENTED COATING COMPOSITION WHICH INCLUDES THE STEPS OF INCORPORATING COLORING MATTER IN A VEHICLE COMPRISING A FIRST RESIN AS THE BINDER, THE SAID VEHICLE BEING CHARACTERIZED BY HAVING A LESSER AFFINITY FOR THE SAID COLORING MATTER THAN THE CONDENSATION PRODUCTS AND ALKYLATED CONDENSATION PRODUCTS OF FORMALDEHYDE WITH A MEMBER OF THE GROUP CONSISTING OF UREA, THIOUREA, GUANIDINE, BIURET, GUANYL UREA AND DICYANDIAMIDE, AND DISPERSING IN THE SAID VEHICLE AS A SECOND RESIN ONE OF THE SAID CONDENSATION PRODUCTS IN FORM OF FINE, INSOLUBLE PARTICLES.
Claim 2
Dependent Claim
89 words
THE PROCESS OF MAKING A PIGMENTED COATING COMPOSITION WHICH INCLUDES THE STEPS OF INCORPORATING COLORING MATTER IN A VEHICLE COMPRISING A FIRST RESIN AS THE BINDER, THE SAID VEHICLE BEING CHARACTERIZED BY HAVING A LESSER AFFINITY FOR THE SAID COLORING MATTER THAN THE CONDENSATION PRODUCTS AND ALKYLATED CONDENSATION PRODUCTS OF FORMALDEHYDE WITH A MEMBER OF THE GROUP CONSISTING OF UREA, THIOUREA, GUANIDINE, BIURET, GUANYL UREA AND DICYANDIAMIDE, AND DISPERSING IN THE SAID VEHICLE AS A SECOND RESIN ONE OF THE SAID CONDENSATION PRODUCTS IN FORM OF FINE, INSOLUBLE PARTICLES.
References Cited (Backward Citations)
US2119189A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |