Witco Corporation

Ck Witco Corporation

White Cap, Inc.

Thomas R Baranowski

Ibrahim Bechara

James M Taber

James Stogis

Thomas H Morong

Richard W Cormack

Liners with improved oxygen barrier properties for use with closure caps are disclosed. The liners are made of a composition that includes a thermoplastic elastomer, polyisobutylene and polybutylene. The liner is adhered to the inner facing surface of a closure cap.

Closure cap liners having oxygen barrier properties

The preparation and use of quarternized bis hydroxy alkyl amines by the reaction of a tertiary amine and an alkylene oxide in a strong acid system are disclosed. Cationic polyurethane compositions containing pendent hydroxy alkyl groups and methods for their preparation are also disclosed.

Cationic polyurethane compositions, quaternary ammonium salts and methods for their preparation

Polyester polyols which contain at least one dihydrazide linkage --C(.dbd.O)--NHNH--C(.dbd.O)-- reduce the incidence of scorching when used as a reactant in the manufacture of polyurethane foam. Also disclosed are compounds of structures (2) and (3):

Scorch resistant additives for polyurethane foams

Cationic polyurethane compositions, quaternary ammonium salts and

Growing community of inventors

Chicago, IL, United States of America

Thomas R Baranowski