US2861969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions comprising a polyester and 1,1,1-trichloro-3-nitro-2-propanol and process of preparing same
Assignee: Solutia Inc
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Filing: 1955-03-23
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Granted: 1958-11-25
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Expires: 1975-03-23
Abstract
No abstract record available.
Inventors
- 👤 Witt Hobson D De
- 👤 Arthur B Beindorff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:34
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/09; C08J3/091; C08J3/096; C08J2367/00; C08J2367/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A NEW COMPOSITION OF MATTER COMPRISING A SOLUTION OF A SYNTHETIC LINEAR CONDENSATION POLYESTER FORMED BY THE REACTION OF A DICARBOXYLIC ACID AND AT LEAST ONE GLYCOL OF THE SERIES HO(CH2)NOH, WHERE N IS AN INTEGER GREATER THAN ONE AND NOT EXCEEDING 10, AND A SOLVENT SELECTED FROM THE GROUP CONSISTING OF 1,1,1-TRICHLORO-3-NITRO-2PROPANOL AND MIXTURES OF 1,1,1-TRICHLORO-3-NITRO-2-PROPANOL AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF HALOGENATED PARAFFIN HYDROCARBONS CONTAINING FROM 1 TO 6 CARBON ATOMS, PHENOL, M-CRESOL, O-CHLOROPHENOL, AND HALOGEN-SUBSTITUTED FATTY ACIDS CONTAINING FROM 2 TO 4 CARBON ATOMS, SAID HALOGEN BEING SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE.
Claim 2
Dependent Claim
102 words
A NEW COMPOSITION OF MATTER COMPRISING A SOLUTION OF A SYNTHETIC LINEAR CONDENSATION POLYESTER FORMED BY THE REACTION OF A DICARBOXYLIC ACID AND AT LEAST ONE GLYCOL OF THE SERIES HO(CH2)NOH, WHERE N IS AN INTEGER GREATER THAN ONE AND NOT EXCEEDING 10, AND A SOLVENT SELECTED FROM THE GROUP CONSISTING OF 1,1,1-TRICHLORO-3-NITRO-2PROPANOL AND MIXTURES OF 1,1,1-TRICHLORO-3-NITRO-2-PROPANOL AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF HALOGENATED PARAFFIN HYDROCARBONS CONTAINING FROM 1 TO 6 CARBON ATOMS, PHENOL, M-CRESOL, O-CHLOROPHENOL, AND HALOGEN-SUBSTITUTED FATTY ACIDS CONTAINING FROM 2 TO 4 CARBON ATOMS, SAID HALOGEN BEING SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE.
References Cited (Backward Citations)
GB609947A
Cited
US2743250A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-24 | 1962-05-26 | 1962-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-24 | 1966-05-26 | 1966-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-24 | 1970-05-26 | 1970-11-25 | $7700.00 | Window Closed / Lapsed |