Patent ID: 6339168
Filing Date: 2002-01-15
Classification: C07F

Abstract:
A composition comprisinga phosphorus compound and at least one stabilizer compound having one of the formulae I to IV whereR1, R2 are each, independently of one another, a hydrogen atom, a C1-C10-alkyl radical, a C6-C12-aryl radical, a C7-C13-aralkyl radical or a C7-C13-alkylaryl radical, a, b are, independently of one another, from 1 to 5, c, d are, independently of one another, from 0 to 10; whereR3 is a hydrogen atom, a C1-C10-alkyl radical, a C6-C12-aryl radical, a C7-C13-aralkyl radical or a C7-C13-alkylaryl radical, e is from 1 to 4, f is from 1 to 100; whereR4, R13 are, independently of one another, NCO or NHCOORâ€², where Râ€² is an alkyl polyether glycol or a C1-C20-alcohol, R5, R6, R7, R8, R9, R10, R11, R12 are each, independently of one another, a hydrogen atom, a C1-C10-alkyl radical, a C6-C12-aryl radical, a C7-C13-aralkyl radical or a C7-C13-alkylaryl radical, g is from 0 to 5, h is from 1 to 100; whereR14, R15, R16 are each, independently of one another, a hydrogen atom or where R17 is a hydrogen atom, a C1-C10-alkyl radical, a C6-C12-aryl radical, a C7-C13-aralkyl radical or a C7-C13-alkylaryl radical,i is from 2 to 8, j is from 1 to iâˆ’k k is from 0 to iâˆ’j, where j+k&lE;i, denotes the C-N bond to the nitrogen heterocycle of the formula IV,or (CH2)1â€”N&boxH;C&boxH;O, where I is from 1 to 20.