New polyaminotriazines and method of their preparation
CS252982B1
Copolyesters on base of poly(ethylenebutandionate)containing 2,2,6,6-tetramethyl-4-piperidylamino- and octadecylamino groups
CS250593B1
Ammonium 1,5-dicyano-2,4-dioxo-8,8,10,10-tetramethyl-3,9-diasaspiro(5,5)undecane and method of its preparation
CS949985A1
Hydrogen sulphate of 2,2,6,6-tetramethyl-4,4-piperidinium acetic acid and method of its preparation
CS950185A1
Poly(ethylene-2,5-bis/2,2,6,6-tetramethyl-4-piperidyloxy/hexandionate)and method of its preparation
CS949885A1
Poly(ethylene-2,3-bis/1,2,2,6,6-pentamethyl-4-piperidyloxy/butandionate)and method of its production
CS250592B1
Dialkylesters of 2,3-bis(1,2,2,6,6-pentamethyl-4-piperidyloxy)butadiene acid ane method of its preparation
CS248950B1
Dialkyl esters of 2,5-bis(2,2,6,6-tetramethyl-4-piperidyloxy)hexandial acid and method of their preparation
CS253935B1
Copolyesters on the base of poly/ethylene-2-butene-dionate modified by polymeranalogous reaction with 4-amino-2,2,6,6itetramethylpiperidine and method of their preparation
CS507383A1
Processing method of poly(letylene-2-l2,2,6,6-tetrametyl-4-piperidlamine)pbutane
CS232188B1
2-(2,2,6,6,-tetramethyl-4-piperidylamino)propan dialkylsylester acid and method of its preparation
CS232189B1
2,3,(2,2,6,6-tetramethyl-4-piperidylamino)butane dialkylester acid and method of its preparation
CS469883A1
Processing of 3,9-(7,15-diazadispiro(5,1,5,3)hexadecan-15-yl)-2,4,8,1%-tetraoxa-3,9-diphosphaspiro(5,5)undecan
CS233430B1
Poly(ethylene-2-)7,15-diazadispiro(5,1,5,3)-hexadecan-15-yl)butandionate)and method of its production
CS232341B1
Processing of n-(4-hydroxy-3,5-di-terc.butylbenzylidene)-4-imido-2,2,6,6-tetramethylpiperidine
CS225050B1
The polymerizable dihalogen derivates of sterically hindered piperidine
CS229081B1
Chelating sterically hindered piperidine
CS225049B1
The sterically hindered piperidine on the base of alpha-monosubstituted butadiene acid
CS225022B1
The polyester light stability agent on the base of alpha,alpha-disubstituted aliphatic dicarboxyl acid by the tetrasubstituted piperazindione and 1,2-ethandiole and its preparation
CS223421B1
Polyester luminous stabilizer on the base of spherically shielded piperazindione and phthtalic acid and mrthod of preparation thereof
