3-N-higher alkylthiophene polymer and composition thereof

3-quinuclidinol catalyst compositions for making polyurethane fo

3-Substituted- 7-dialkylamino-spiro(2H-1-benzopyran-2,3'-(3H)-na

3-Substituted-7-alkoxy-2,2'-Spirobi[2H-1-benzopyrans]

3-Substituted-7-alkoxy-spiro(2H -1-benzopyran-2,3'-(3H)-naphtho(

3-{N-[2-(N',N'-dimethylamino ethoxy)ethyl]-N-methylamino}propion

4,4′-biphenol polysulfone compositions, process to...

4,4'-diisocyanto-phenylbenzylether, a process for the preparatio

4,4'-Methylene-bis-(2-ethyl-5-methyl imidazole) and methods of p

4,4,10,10-tetranitro-6,8-dioxatridecane-1,13-diol polyformal and

4,4,6-trimethylhexahydropyrimidine as an epoxy curing agent

4-(Hydroxyphenylthio)imide stabilizers

4-(N-benzyl-N-methylamino)pyridine acid salts and use in prepara

4-Aminomethylpolyalkylpiperidines useful as light stabilizers

4-aminopyrimidinones and oxazolidino-4-aminopyrimidinones,...

4-Hydroxy-5-(substituted phosphinyl)ethyleneureas

4-Hydroxyphenylthio substituted stabilizers for polymers

4-hydroxyquinoline-3-carboxylic acid derivatives as light...

4-methyl-1-pentene polymer composition

4-Methyl-1-pentene polymer compositions