Patent US1992053A successfully refreshed from Google Patents.
Patent US3284540A successfully refreshed from Google Patents.
US3284540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkyd copolymers of halogen-containing phosphonium monomers and polymers
Assignee: Dal Mon Research Co
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Filing: 1965-03-15
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Granted: 1966-11-08
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Expires: 1985-03-15
Abstract
No abstract record available.
Inventors
- 👤 Alelio Gaetano F D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:52
CPC Classifications
C; C08; C08F; C08F283/00; C08F283/01
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
64 words
A COMPOSITION OF MATTER COMPRISING THE COPOLYMERIZATION PRODUCT OF A POLYMERIZABLE MASS COMPRISING AT LEAST ONE UNSATURATED ALKYD RESIN AND AT LEAST ONE HALOGENERATED PHOSPHONATE MONOMER HAVING AT LEAST TWO HALOGEN ATOMS THEREIN AND HAVING THE FORMULA AR(-CH(-R")-P(=O)(-O-R)-O-R'')N WHEREIN AR IS AN AROMATIC RADICAL HAVING NO MORE THAN 20 CARBON ATOMS AND SELECTED FROM THE CLASS CONSISTING OF BENZENE, NAPHTHALENE, DIPHENYL AND DERIVATIVES THERE
Claim 2
Dependent Claim
64 words
A COMPOSITION OF MATTER COMPRISING THE COPOLYMERIZATION PRODUCT OF A POLYMERIZABLE MASS COMPRISING AT LEAST ONE UNSATURATED ALKYD RESIN AND AT LEAST ONE HALOGENERATED PHOSPHONATE MONOMER HAVING AT LEAST TWO HALOGEN ATOMS THEREIN AND HAVING THE FORMULA AR(-CH(-R")-P(=O)(-O-R)-O-R'')N WHEREIN AR IS AN AROMATIC RADICAL HAVING NO MORE THAN 20 CARBON ATOMS AND SELECTED FROM THE CLASS CONSISTING OF BENZENE, NAPHTHALENE, DIPHENYL AND DERIVATIVES THERE
Claim 3
Dependent Claim
23 words
A COMPOSITION OF CLAIM 1 IN WHICH THE POLYMERIZABLE MASS COMPRISES SAID ALKYD RESIN AND THE SAID PHOSPHONATE MONOMER HAS THE FORMULA (CL-)2-C6H3-CH2-P(=O)(-O-CH2-CH=CH2)2.
References Cited (Backward Citations)
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Cited
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US2867610A
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US3196190A
Cited
US3166505A
Cited
US3210442A
Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |