Patent classifications
C08G63/685
Laundry Detergents Containing Soil Release Polymers
The invention relates to liquid laundry detergent compositions comprising a) one or more polyesters comprising two or more of the repeating structural unit (a1), one or more of the repeating structural unit (a2) and either one or two of the terminal group (a3), wherein G.sup.1 is one or more of (OC.sub.nH.sub.2n) with n being a number of from 2 to 10, R.sup.1 is a C.sub.1-30 alkyl, p is based on a molar average, a number of from 0 to 60, q is based on a molar average, a number of from 0 to 50, whereby the (OC.sub.3H.sub.6)— and (OC.sub.2H.sub.4)— groups of the terminal group (a3) may be arranged blockwise, alternating, periodically and/or statistically and wherein the connections of the groups (OC.sub.3H.sub.6)— and (OC.sub.2H.sub.4)— to R.sup.1— and —NH are free to vary, adjacent structural units (a1) are connected by the structural unit (a2), in the case that only one terminal group (a3) is present in the polymer, the other terminal group is selected from the group consisting of OH, OCH.sub.3, and G.sup.1OH, and both terminal groups may only be linked to the structural unit (a1), and b) one or more surfactants. The one or more polyesters of component a) possess advantageous stability in alkaline environments, beneficial solubility and advantageously are clearly soluble in alkaline compositions such as liquid laundry detergent compositions and also possess advantageous soil release properties on fatty and oily stains.
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ALKYD RESIN COMPOSITIONS
The present invention relates to an alkyd resin composition comprising a. 1-60 wt % of an imide compound according to anyone of formulas Ia, Ib, Ic, Id or Ie wherein R1 is H or a C1-C20 optionally substituted hydrocarbon group; R2 and R5 are independently H, or a C1-C20 hydrocarbon group; R3 and R4 are independently H, or a C1-C20 hydrocarbon group; R6 is H or a methyl group; R7 and R8 are independently H, methyl or ethyl; b. 10-40 wt % of an alcohol having a number average hydroxy functionality ≧2.0; c. 30-70 wt % of fatty acids or vegetable oils; d. 0-50 wt % of a mono and/or polyfunctional compound capable of esterification, which compound is different from the compounds used in a, b and c; wherein the wt % is determined relative to the total of weight of compounds a, b, c and d.
##STR00001##
ALKYD RESIN COMPOSITIONS
The present invention relates to an alkyd resin composition comprising a. 1-60 wt % of an imide compound according to anyone of formulas Ia, Ib, Ic, Id or Ie wherein R1 is H or a C1-C20 optionally substituted hydrocarbon group; R2 and R5 are independently H, or a C1-C20 hydrocarbon group; R3 and R4 are independently H, or a C1-C20 hydrocarbon group; R6 is H or a methyl group; R7 and R8 are independently H, methyl or ethyl; b. 10-40 wt % of an alcohol having a number average hydroxy functionality ≧2.0; c. 30-70 wt % of fatty acids or vegetable oils; d. 0-50 wt % of a mono and/or polyfunctional compound capable of esterification, which compound is different from the compounds used in a, b and c; wherein the wt % is determined relative to the total of weight of compounds a, b, c and d.
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Coating compositions for use with an overcoated photoresist
Organic coating compositions, particularly antireflective coating compositions for use with an overcoated photoresist, are provided that comprise that a blend of two or more resins, where one resin has epoxy groups either pendant or fused to the polymer backbone. Preferred coating compositions include: 1) a first resin that comprises one or more epoxy reactive groups; and 2) a crosslinker resin that is distinct from the first resin and comprises epoxy groups.
Nitrileoxide compound
A compound of the formula (III): ##STR00001##
wherein R.sup.21 is a hydrogen atom or an alkyl group; R.sup.22 is a hydrogen atom or an alkyl group; and R.sup.23 is a divalent organic group.
Hyperbranched amino acid-based poly(ester urea)s for regenerative medicine and drug delivery
One or more embodiments of the present invention provide a hyperbranched amino-acid-based PEU polymer for use in regenerative medicine and/or drug delivery applications has tunable mechanical and thermal properties, but is sufficiently stable to permit such things as ethyloxide sterilization without degradation and/or significant loss of function. These hyperbranched amino acid-based poly(ester urea) (PEU) by interfacial polycondensation between linear and branched amino acid-based polyester monomers and a urea forming material such as trisphosgene or phosgene. By controlling the amount of branched monomer incorporated into the copolymer, the mechanical properties and water uptake abilities of the resulting hyperbranched amino acid-based PEUs may be tuned. The hyperbranched PEUs nanofibers are sterilizable with ETO and are stable for long periods of ETO sterilization, elevated temperature and exposure to aqueous environments. In various embodiments, these hyperbranched amino acid-based PEUs are also biodegradable and can be formed into fibers.
Hyperbranched amino acid-based poly(ester urea)s for regenerative medicine and drug delivery
One or more embodiments of the present invention provide a hyperbranched amino-acid-based PEU polymer for use in regenerative medicine and/or drug delivery applications has tunable mechanical and thermal properties, but is sufficiently stable to permit such things as ethyloxide sterilization without degradation and/or significant loss of function. These hyperbranched amino acid-based poly(ester urea) (PEU) by interfacial polycondensation between linear and branched amino acid-based polyester monomers and a urea forming material such as trisphosgene or phosgene. By controlling the amount of branched monomer incorporated into the copolymer, the mechanical properties and water uptake abilities of the resulting hyperbranched amino acid-based PEUs may be tuned. The hyperbranched PEUs nanofibers are sterilizable with ETO and are stable for long periods of ETO sterilization, elevated temperature and exposure to aqueous environments. In various embodiments, these hyperbranched amino acid-based PEUs are also biodegradable and can be formed into fibers.
Programmed degradation of polymers derived from biomass
Photodegradable polymers derived from biomass are provided, together with methods of making and methods of using the polymers. The photodegradable polymers can be derived from at least a first monomeric unit and a second monomeric unit and an optional third monomeric unit. The first monomeric unit is a dicarboxylic acid and includes a furan group and the second monomeric unit includes a nitrobenzyl group. Methods of recycling the polymers including irradiating the polymers to yield recycled monomers and oligomers are also disclosed.
POLYMER COMPRISING REPEATING UNITS CONSISTING OF A SUBSTITUTED PYRROLE RING AND PRODUCTS OBTAINED BY COMBINING SAID POLYMERS WITH CARBON ALLOTROPES
The present invention relates to a polymer comprising repeating units consisting of a substituted pyrrole ring. In particular, the repeating units consist of substituted pyrrole containing polar groups capable of interacting with carbon allotropes such as carbon nanotubes, graphene or nanographites, in order to improve the chemical-physical characteristics of the allotropes mainly by increasing their dispersibility and stability in liquid media and in polymer matrices. The invention also relates to products of addition of these polymers with carbon allotropes in order to obtain easily dispersible macromolecules.
Amine functional compound
An amine functional compound comprising i. least one segment consisting of at least one ether unit E and at least one ester unit, wherein the ether units and ester units are connected by an ether link or by an ester link, and wherein the sum of the number of ether units and ester units is at least three, and wherein the ether units and ester units are arranged in random order, and ii. at least one amine group ii. selected from a tertiary amine group, a salt of a tertiary amine group and a quaternary ammonium group, wherein the at least one segment is covalently linked to a polymerization starter moiety comprising the at least one amine group ii.