US3274293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cross-linked halogenous polyester compositions prepared from alkylene oxides and monofunctional halogenated alcohols
Assignee: Wyandotte Chemicals Corp
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Filing: 1964-12-28
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Granted: 1966-09-20
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Expires: 1984-12-28
Abstract
No abstract record available.
Inventors
- 👤 Elfers Gunther
- 👤 Davis Pauls
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:10
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/52; C08G63/56; C08G63/58; C08G63/68; C08G63/682; C08G63/6824; C08G63/6828
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
197 words
A CROSS-LINKED POLYESTER RESIN WHICH IS THE REACTION PRODUCT OF (I) AN ETHYLENICALLY UNSATURATED POLYESTER OF (1) A DICARBOXYLIC ORGANIC ANHYDRIDE SELECTED FROM THE GROUP CONSISTING OF (A) ETHYLENICALLY UNSATURATED DICARBOXYLIC ACID ANHYDRIDES AND (B) MIXTURES OF THE ETHYLENICALLY UNSATURATED DICARBOXYLIC ACID ANHYDRIDE AND A MEMBER OF THE GROUP CONSISTING OF SATURATED DICARBOXYLIC ACID ANHYDRIDES AND DICARBOXYLIC ACID ANHYDRIDES AND DICARBOXYLIC UNSATURATION, THE TOTAL AMOUNT OF ETHYLENICALLY UNSATURATED DICARBOXYLIC MATERIAL BEING PRESENT IN AMOUNT OF AT LEAST ABOUT 40% BY WEIGHT OF THE TOTAL AMOUNT OF DICARBOXYLIC MATERIAL AS DEFINED IN (B), AND (2) AT LEAST ONE VICINAL ALKYLENE OXIDE SELECTED FROM THE GROUP CONSISTING OF (A) AN ALKYLENE OXIDE CONTAINING FROM 2 TO 18 CARBON ATOMS INCLUSIVE, SELECTED FROM THE GROUP CONSISTING OF SATURATED ALKYLENE OXIDES WHICHH ARE FREE FROM OTHER THAN AROMATIC UNSATURATION, AND (B) AN ALKYLENE OXIDE AS DEFINED IN (A) BUT CONTAININGG FROM 3 TO 4 CARBON ATOMS AND AT LEAST 1 HALOGEN ATOMS, EACH HALOGEN HAVING FROM 1 TO 2 ALKYL GROUPS ATTACHED TO AT LEAST 1 CARBON ATOMS OF THE OXIRANE RINGS, ALKYL GROUPS HAVING UP TO 2 CARBON ATOMS, AND (3) A HALOGENATED MONOFUNCTIONAL ALCOHOL HAVING THE FOLLOWING GENETAL FORMULA:
Claim 2
Dependent Claim
197 words
A CROSS-LINKED POLYESTER RESIN WHICH IS THE REACTION PRODUCT OF (I) AN ETHYLENICALLY UNSATURATED POLYESTER OF (1) A DICARBOXYLIC ORGANIC ANHYDRIDE SELECTED FROM THE GROUP CONSISTING OF (A) ETHYLENICALLY UNSATURATED DICARBOXYLIC ACID ANHYDRIDES AND (B) MIXTURES OF THE ETHYLENICALLY UNSATURATED DICARBOXYLIC ACID ANHYDRIDE AND A MEMBER OF THE GROUP CONSISTING OF SATURATED DICARBOXYLIC ACID ANHYDRIDES AND DICARBOXYLIC ACID ANHYDRIDES AND DICARBOXYLIC UNSATURATION, THE TOTAL AMOUNT OF ETHYLENICALLY UNSATURATED DICARBOXYLIC MATERIAL BEING PRESENT IN AMOUNT OF AT LEAST ABOUT 40% BY WEIGHT OF THE TOTAL AMOUNT OF DICARBOXYLIC MATERIAL AS DEFINED IN (B), AND (2) AT LEAST ONE VICINAL ALKYLENE OXIDE SELECTED FROM THE GROUP CONSISTING OF (A) AN ALKYLENE OXIDE CONTAINING FROM 2 TO 18 CARBON ATOMS INCLUSIVE, SELECTED FROM THE GROUP CONSISTING OF SATURATED ALKYLENE OXIDES WHICHH ARE FREE FROM OTHER THAN AROMATIC UNSATURATION, AND (B) AN ALKYLENE OXIDE AS DEFINED IN (A) BUT CONTAININGG FROM 3 TO 4 CARBON ATOMS AND AT LEAST 1 HALOGEN ATOMS, EACH HALOGEN HAVING FROM 1 TO 2 ALKYL GROUPS ATTACHED TO AT LEAST 1 CARBON ATOMS OF THE OXIRANE RINGS, ALKYL GROUPS HAVING UP TO 2 CARBON ATOMS, AND (3) A HALOGENATED MONOFUNCTIONAL ALCOHOL HAVING THE FOLLOWING GENETAL FORMULA:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |