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Frank P. Cortolano

Novartis

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Tetrahedron Letters | 1988

Stabile monomeric N-aryl methanimines

Frank P. Cortolano; Stephen D. Pastor; Ramanathan Ravichandran; David H. Steinberg

Abstract The sterically hindered, stabile N-aryl methanimine 4 was prepared by the reaction of 2- tert -butyl-6-methylaniline, 3 , with paraformaldehyde using dibutylamine as a catalyst.

Archive | 1989

Polymeric substrates stabilized with N-substituted hindered amines

Frank P. Cortolano; Raymond Seltzer; Ambelal R. Patel

Archive | 1987

Long chain N,N,-dialkylhydroxylamines and stabilized compositions

Ramanathan Ravichandran; Ambelal R. Patel; Frank P. Cortolano; Richard W. Thomas

Archive | 1983

Anti-oxidative, anti-thermal, and anti-actinic degradation amides of hydroxyphenylalkylthio alkanoic acids, compositions, and method of use therefor

David H. Steinberg; Raymond Seltzer; John J Luzzi; Frank P. Cortolano

Archive | 1986

Substituted 4-hydroxybenzylthio aldehyde and ketone stabilizers

David H. Steinberg; John J Luzzi; Frank P. Cortolano

Journal of Vinyl & Additive Technology | 1993

Antioxidants and UV stabilizers: A summary of their utilization in PVC

Frank P. Cortolano

Archive | 1988

Use of n,n-dialkylhydroxylamines and their preparation

Ramanathan Ravichandran; Ambelal R. Patel; Frank P. Cortolano; Richard W. Thomas; Stephen D. Pastor; Paul A. Odorisio

Archive | 1986

Stabilizer thiirane derivatives containing hindered phenol groups

David H. Steinberg; Frank P. Cortolano

Archive | 1987

Substituted 4-hydroxybenzylthioaldehydes and ketones

David H. Steinberg; John J Luzzi; Frank P. Cortolano

Archive | 1986

Process for the production of sulphur-containing stabilizers with a sterically hindered phenolic group

David H. Steinberg; Frank P. Cortolano

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