Patent US3256232A successfully refreshed from Google Patents.
US3256232A
Expired / Lapsed
US
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Pigmented resin emulsion compositions
Assignee: GAF Chemicals Corp
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Filing: 1961-11-16
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Granted: 1966-06-14
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Expires: 1981-11-16
Abstract
No abstract record available.
Inventors
- 👤 Tullsen Volney
- 👤 Katz Leon
- 👤 Taras John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:04
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/02; C09D5/024; C09D5/028; C09B; C09B67/00; C09B67/0025; C09B67/0026
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
73 words
A PIGMENTED WATER AND RESIN EMULSION COMPOSITION COMPRISING A CONTINUOUS AQUEOUS PHASE HAVING EMULSIFIED THEREIN A SYNTHETIC ELASTOMERIC LATEX POLYMER AND A BROMINATED CHLORINATED COPPER PHTHALOCYANINE PIGMENT CONTAINING AN AVERAGE OF AT LEAST 12 HALOGEN ATOMS PER MOLECULE OF WHICH ABOUT 2 TO 140 ARE BROMINE AND THE REMAINDER CHLORINE, THE SAID HALOGENATED COPPER PHTHALOCYANINE PIGMENT YIELDING AN X-RAY DIFFRACTION PATTERN EXHIBITING PROMINENT PEAKS AT THE FOLLOWING INTERPLANER SPACINGS EXPRESSED IN ANGSTROM UNITS:
Claim 2
Dependent Claim
73 words
A PIGMENTED WATER AND RESIN EMULSION COMPOSITION COMPRISING A CONTINUOUS AQUEOUS PHASE HAVING EMULSIFIED THEREIN A SYNTHETIC ELASTOMERIC LATEX POLYMER AND A BROMINATED CHLORINATED COPPER PHTHALOCYANINE PIGMENT CONTAINING AN AVERAGE OF AT LEAST 12 HALOGEN ATOMS PER MOLECULE OF WHICH ABOUT 2 TO 140 ARE BROMINE AND THE REMAINDER CHLORINE, THE SAID HALOGENATED COPPER PHTHALOCYANINE PIGMENT YIELDING AN X-RAY DIFFRACTION PATTERN EXHIBITING PROMINENT PEAKS AT THE FOLLOWING INTERPLANER SPACINGS EXPRESSED IN ANGSTROM UNITS:
Claim 3
Dependent Claim
7 words
63-2.64 2.88-2.93 3.16-3.23 3.30-3.31 3.36-3.40 3.48-3.50 3.60-3.68
Claim 4
Dependent Claim
7 words
63-2.64 2.88-2.93 3.16-3.23 3.30-3.31 3.36-3.40 3.48-3.50 3.60-3.68
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) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |