US4234712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyphthalocyanine resins
Assignee: United States Department of the Navy
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Filing: 1979-09-14
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Granted: 1980-11-18
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Expires: 1999-09-14
Abstract
Abstract Polyphthalocyanine resins are obtained by heating one or more bisorthodiniles of the general formula: ##STR1## wherein R represents ##STR2## at temperature at or above the melting point thereof. The resins are useful in high-temperature structural composites and adhesives.
Inventors
- 👤 Teddy M. Keller
- 👤 James R. Griffith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:41
CPC Classifications
C; C08; C08G; C08G73/00; C08G73/06; C08G73/0666; C08G73/0672
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
169 words
A thermosetting resin which comprises a polyphthalocyanine having recurring units of the general formula selected from the class consisting of (PcO 4 R 2 Ph 4 ) (M.PcO 4 R 2 Ph 4 ) and (MXPcO 4 R 2 Ph 4 ) wherein Pc represents the phthalocyanine nucleus having the formula: ##STR12## Ph represents the phenyl group, M is selected from the class consisting of chromium, molybdenum, vanadium, beryllium, silver, mercury, aluminum, tin, lead, antimony, calcium, barium, manganese, magnesium, zinc, copper, iron, cobalt, nickel, palladium, platinum, and mixtures thereof, MX is selected from cuprous chloride, cuprous bromide, cuprous cyanide, cuprous ferricyanide, zinc chloride, zinc bromide, zinc iodide, zinc cyanide, zinc ferrocyanide, zinc acetate, zinc sulfide, silver chloride, ferrous chloride, ferric chloride, ferrous ferricyanide, ferrous chloroplatinate, ferrous fluoride, ferrous sulfate, cobaltous chloride, cobaltic sulfate, cobaltous cyanide, nickel chloride, nickel cyanide, nickel sulfate, nickel carbonate, stannic chloride, stannous chloride hydrate, a complex of triphanylphosphine oxide and stannous chloride and mixtures thereof, and R is selected from the class consisting of ##STR13##
Claim 2
Dependent Claim
169 words
A thermosetting resin which comprises a polyphthalocyanine having recurring units of the general formula selected from the class consisting of (PcO 4 R 2 Ph 4 ) (M.PcO 4 R 2 Ph 4 ) and (MXPcO 4 R 2 Ph 4 ) wherein Pc represents the phthalocyanine nucleus having the formula: ##STR12## Ph represents the phenyl group, M is selected from the class consisting of chromium, molybdenum, vanadium, beryllium, silver, mercury, aluminum, tin, lead, antimony, calcium, barium, manganese, magnesium, zinc, copper, iron, cobalt, nickel, palladium, platinum, and mixtures thereof, MX is selected from cuprous chloride, cuprous bromide, cuprous cyanide, cuprous ferricyanide, zinc chloride, zinc bromide, zinc iodide, zinc cyanide, zinc ferrocyanide, zinc acetate, zinc sulfide, silver chloride, ferrous chloride, ferric chloride, ferrous ferricyanide, ferrous chloroplatinate, ferrous fluoride, ferrous sulfate, cobaltous chloride, cobaltic sulfate, cobaltous cyanide, nickel chloride, nickel cyanide, nickel sulfate, nickel carbonate, stannic chloride, stannous chloride hydrate, a complex of triphanylphosphine oxide and stannous chloride and mixtures thereof, and R is selected from the class consisting of ##STR13##
Claim 3
Dependent Claim
18 words
The resin of claim 1 wherein said polyphthalocyanine repeating unit is (M.PcO 4 R 2 Ph 4 ).
Claim 4
Dependent Claim
18 words
The resin of claim 2 wherein M is selected from the class of copper, iron, zinc, and nickel.
Claim 5
Dependent Claim
18 words
The resin of claim 1 wherein said polyphthalocyanine repeating unit is (MX.PcO 4 R 2 Ph 4 ).
Claim 6
Dependent Claim
10 words
The resin of claim 4 wherein MX is stannous chloride.
Claim 7
Dependent Claim
18 words
The resin of claim 1 wherein said polyphthalocyanine repeating unit is (PcO 4 R 2 Ph 4 ).
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) | 1983-11-18 | 1984-05-19 | 1984-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-11-18 | 1988-05-19 | 1988-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-11-18 | 1992-05-19 | 1992-11-18 | $7700.00 | Window Closed / Lapsed |