Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2005-11-22
2005-11-22
Seaman, D. Margaret (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C546S242000
Reexamination Certificate
active
06967252
ABSTRACT:
Novel flame retarding compounds that comprise at least one sterically hindered nitroxyl, hydroxylamine or hydrocarbyloxyamine moiety and at least one conventional organohalogen or organophosphorus flame retardant moiety, represented bywhereHA is independently of each other a sterically hindered nitroxyl, sterically hindered hydroxylamine or sterically hindered hydrocarbyloxyamine moiety,L is independently of each other a direct bond or chemical linking group,FRM is independently of each other an organohalogen or an organophosphorus flame reatardant moiety, andx, y and z are each independently greater than or equal to 1,are especially effective towards providing flame retardancy to organic polymer substrates.
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King Roswell E.
Kote Redina
Ravichandran Ramanathan
Troutman Malisa V.
Ciba Specialty Chemicals Corporation
Seaman D. Margaret
Stevenson Tyler A.
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