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US3734976A Expired / Lapsed US ⏱️ 0.0 years remaining

Halogenated triazine elastomers

Assignee: Hooker Chemical Corp
•
Filing: 1966-03-11
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Granted: 1973-05-22
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Expires: 1986-03-11
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Abstract

Abstract THIS INVENTION RELATES TO LINEAR OR ESSENTIALLY LINEAR TRIAZINE ELASTOMERS CONTAINING AT LEAST ONE TRIAZINE RING OF THE FOLLOWING GENERAL FORMULA: -((C(-X)(-Y))M-Z-(C(-X)(-Y))N-(5-Q-S-TRIAZIN-1,3-YLENE))X- WHERE X IS ONE TO ONE MILLION, THE Q HALOGENATED ORGANIC RADICALS ARE THE SAME OR DIFFERENT PENDANT GROUPS COMPRISING HALO LOWER ALKYL, SUBSTITUTED HALO LOWER ALKYL WHERE THE SUBSTITUENTS ARE CHOSEN FROM ALKOXYCARBONYL-, CARBAMOYL- CARBOXY-, HALOFORMYL-, NITRO-, NITROSO-, DIALKOXY PHOSPHONATE-, PERHALO LOWER ALKOXY-, ARYL- HALOGENATED ARYL-, CYANO-, PERHALO LOWER ALKENE, AND PERHALO LOWER ALKYNE, PERFLUORO LOWER ALKYL POLYOXYLKYLENE WHERE EACH ALKYLENE UNIT HAS FROM 2 TO 10 CARBON ATOMS AND THE UNITS ARE FROM ONE TO 35 IN NUMBER, AND THE -7CXY)MZ(CXY)N-RADICAL IS A DIFUNCTIONAL POLYHALO ORGANIC RADICAL IN WHICH THE X''S IN ANY (CXY) GROUP ARE HALOGENS SELECTED FROM THE GROUP CONSISTING OF CHLOROAND FLURO-, THE Y''S IN ANY (CXY) GROUP ARE SELECTED FROM HALOGEN AND PERHALO LOWER ALKYL, M AND N ARE POSITIVE INTEGERS GREATER THAN ZERO AND THE SUM OF M PLUS N PLUS THE NUMBER OF EQUIVALENT UNITS IN Z IS AT LEAST FOUR AND Z IS SELECTED FROM PERHALO LOWER ALKYLENE, PERHALO LOWER ALKYLIDENE, OMEGA-HYDROPERHALO LOWER ALKYLIDENE, KETO, OXY, THIO, SULFOXIDE, SULFONE, R-N(-O(-))- WHEREIN R IS PERHALO LOWER ALKYL OR OMEGA-HYDROPERFLUORO LOWER ALKYL, POLY-PERFLUOROOXYALKYLENE WHERE EACH ALKYLENE UNIT HAS FROM TWO TO TEN CARBON ATOMS AND THE UNITS ARE FROM 2 TO 35 IN NUMBER, POLY(PERFLUOROALKYLENEDIOXY) WHERE EACH ALKYLENE UNIT HAS FROM 2 TO 10 CARBON ATOMS AND THE UNITS ARE FROM 2 TO 35 IN NUMBER, PERFLUOROALKYLENEDIOXY, PERHALO LOWER ALKYL-AMINO, PERHALOCYCLOPENTYLENE, PERHALOCYCLOHEXYLENE, PERHALOPYRIDINEDIYL, PERHALOPYRAZOLIDENEDIYL, PERHALOPYRANYLENE, PERHLOPIPERIDYLENE, PERHALOPHENYLENE, PERHALONAPHTHALENEDIYL, PERHALODECALINYLENE, OXADIAZOLYLENE, TRIAZOLYLENE, TRIAZINYLENE AND ARYL PERHALO LOWER ALKYLENE WHEREIN SUBSTITUENTS ON THE SAID ARYL GROUP ARE SELECTED FROM HYDROGEN, LOWER ALKENYL, CHLORO, FLUORO, LOWER ALKOXY, NITRO, NITROSO, CYANO AND ALKOXY CARBOXYL, AND MIXTURES THEREOF. THE TRIAZINE POLYMERS ARE USEFUL AS SEALANTS, RESINS, ELECTRICAL INSULATIONS, DAMPING MATERIALS, VISCOSITY MODIFIERS OF FLUIDS FOR USE AT HIGH TEMPERATURE, GREASES, LUBRICANTS, HYDRAULIC FLUIDS, AND THE LIKE.

Inventors

  • 👤 E Dorfman
  • 👤 W Emerson
  • 👤 C Bean
  • 👤 R Carr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 16:50
CPC Classifications
C; C08; C08G; C08G73/00; C08G73/06; C08G73/0622; C08G73/0638; C08G73/0644

Claims Analysis

Total Claims: 0
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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) 1976-05-21 1976-11-20 1977-05-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-05-21 1980-11-20 1981-05-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-05-21 1984-11-20 1985-05-22 $7700.00 Window Closed / Lapsed

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