US3909471A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surface coatings or plastics colored with an anthraquinoneoxadiazole
Assignee: BASF SE
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Filing: 1973-11-21
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Granted: 1975-09-30
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Expires: 1993-11-21
Abstract
Abstract Surface coatings and organic plastics which contain an anthraquinoneoxadiazole of the formula: AS A PIGMENT. The colorations have excellent fastness properties.
Inventors
- 👤 Manfred Ruske
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:26
CPC Classifications
C; C09; C09B; C09B1/00; C09B1/16; C09B1/20; C09B1/22; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/35
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
16 words
A COLORED SURFACE COATING MATERIAL OR MASS PIGMENTED PLASTIC MATERIAL COMPRISING THE ANTHRAQUIONEOXADIAZOLE OF THE FORMULA
Claim 2
Dependent Claim
16 words
A COLORED SURFACE COATING MATERIAL OR MASS PIGMENTED PLASTIC MATERIAL COMPRISING THE ANTHRAQUIONEOXADIAZOLE OF THE FORMULA
Claim 3
Dependent Claim
27 words
A colored or mass pigmented material as claimed in claim 1 in which the polymer is polyvinyl chloride or a copolymer of vinyl chloride with vinyl acetate.
Claim 4
Dependent Claim
30 words
A colored or mass pigmented material as claimed in claim 1 in which the polymer is polystyrene or a copolymer of styrene with butadiene, acrylonitrile, an acrylate or mixtures thereof.
Claim 5
Dependent Claim
21 words
A colored or mass pigmented material as claimed in claim 1 in which the polymer is polyethylene, polypropylene, polybutylene or polyisobutylene.
Claim 6
Dependent Claim
20 words
A colored or mass pigmented material as claimed in claim 1 in which the polymer is a flexible polyvinyl chloride.
Claim 7
Dependent Claim
36 words
A colored or mass pigmented material as claimed in claim 1 in which the polymer is an amino resin based on urea or melamine and formaldehyde, an epoxy resin, a polyurethane resin or an alkyd resin.
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) | 1978-09-29 | 1979-03-31 | 1979-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-09-29 | 1983-03-31 | 1983-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-09-29 | 1987-03-31 | 1987-09-30 | $7700.00 | Window Closed / Lapsed |