High resilience foams

FM Casati, JM Sonney - US Patent 8,236,866, 2012 - Google Patents
A high resilience (HR) polyurethane foam comprising the reaction product of (1) at least one
polyisocyanate comprising at least about 5 weight percent of at least one methylene …

Process for the preparation of polyether-ester polyols

K Lorenz, R Albers, F Otto, U Leyrer… - US Patent …, 2016 - Google Patents
Polyols based on regenerable raw materials, such as fatty acid triglycerides, Sugar, Sorbitol,
glycerol and dimer fatty alcohols, are already used in diverse ways including as a raw …

Nitrogen-containing compounds suitable for use in the production of polyurethanes

T Günther, M Fiedel, M Glos, R Hubel - US Patent 10,457,769, 2019 - Google Patents
The present invention relates to the use of nitrogenous compounds of formula (I) and/or
corresponding quaternized and/or protonated compounds for production of polyurethanes …

Nitrogen-containing compounds suitable for use in the production of polyurethanes

T Günther, M Fiedel, M Glos, R Hubel… - US Patent …, 2020 - Google Patents
The present invention relates to the use of nitrogenous compounds of formula (I) and/or
corresponding quaternized and/or protonated compounds for production of polyurethanes …

Nitrogen-containing compounds suitable for use in the production of polyurethanes

T Günther, M Fiedel, O Fiedel, M Glos… - US Patent …, 2020 - Google Patents
The present invention provides for the use of nitrogen compounds of formula (I) and/or of
corresponding quaternized and/or protonated compounds for production of polyurethanes …

Low density polyurethane foams

BCS Motta, VS Minnikanti, RR Gamboa - US Patent 9,228,047, 2016 - Google Patents
Embodiments of the invention include low density poly urethane flexible foams which have
acceptable density distri butions and acceptable balances between the mechanical …

Additive composition useful for controlling the foam properties in the production of flexible polyurethane foams containing polyols based on renewable raw materials

A Terheiden, R Hubel, M Ferenz - US Patent 9,328,210, 2016 - Google Patents
The present invention relates to an additive composition use ful as additive for controlling
the foam properties of polyure thane foams which is characterized in that it contains at least …

Polycarbonate polyols and polyurethanes made therefrom

S Montgomery, S Brown, MF Sonnenschein… - US Patent …, 2015 - Google Patents
Embodiments of the invention provide for a polycarbonate polyol including the reaction
product of at least one polyol composition and a carbonate. The polycarbonate is one of an …

Natural oil-derived polyester polyols and polyurethanes made therefrom

TW Abraham, JJ Malsam - US Patent 8,664,352, 2014 - Google Patents
(57) ABSTRACT A polyester polyol made from natural oil feedstocks is dis closed. Methods
for making the polyol are also disclosed. The method comprises reacting hydroxylated fatty …

Polyurethane carpet backings made using fatty acid amide polyols

RC Jenkines - US Patent 8,097,325, 2012 - Google Patents
Polyurethane carpetbackings are made using a polyurethane forming composition that
includes fatty acid amide polyols. The formulation allows a significant replacement of conven …