Poly-ol component for poly:isocyanurate and polyurethane foam prodn. - is obtd. by reaction of scrap foam with tri:alkanolamine at 190-250 deg. C in presence of 2-4c aliphatic di and tri:ol
FI882847A0
Polyolkomponent och daerpao baserade kompositioner foer framstaellning av polyisocyanurat och polyuretan.
GB1426859A
Salts of an ester of p-aminobenzoic acid
GB1425677A
Local anaesthetic composition
CH589103A5
Para-Amino-benzoic acid diethylamino-ethyl ester salt - with the acetal of polyvinyl alcohol and glyoxylic acid
GB1444050A
High-molecular weight cellulosic derivative of 2-diethylamino ethyl-para-aminobenzoate hydrochloride and method of preparing same
CH589675A5
High mol para-aminobenzoic acid derivs - of carboxymethyl cellulose methyl ester, useful as local an anaesthetics
CH579597A5
2-Dimethyl-amino-ethyl p-butylamino-benzoate derivs - prepd. by reacting cellulose glycollic acid with dimethylaminoethyl p-butylaminobenzoate
GB1392679A
High-molecular weight derivative of the 2-dimethylaminoethyl ester of p-butylaminobenzoic acid method for preparing same and application thereof
CA992895A
Method of producing culture medium from hydrolyzate stock of slightly decomposed peat
ES413177A3
Procedure for compacting and drying the whole wood. (Machine-translation by Google Translate, not legally binding)
CH555862A
2-diethylaminoethyl para-aminobenzoate derivs - of celluloseglycolic acid - with local anaesthetic activity
CH554906A
Polymeric p-aminobenzoate derivs - having local anaesthetic props of greater activity and longer duration than novocaine
CA943445A
Device for manufacturing tubular wooden products from pulp
US3723401A
Polymeric derivative of 1-phenylisopropylamine with carboxyformal of polyvinyl alcohol, method of producing and application thereof
CH543551A
Cns stimulating water soluble polymer prodn - by reacting 1-phenyliso and pva carboxyformal
CH541590A
High molecular derivs of p-butyl-amino - benzoic acid-2-methylamino ethyl ester-
