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12/20/07 - USPTO Class 525 |  18 views | #20070293634 | Prev - Next | About this Page  525 rss/xml feed  monitor keywords

Method for the production of hyperbranched water-soluble polyesters

USPTO Application #: 20070293634
Title: Method for the production of hyperbranched water-soluble polyesters
Abstract: Process for preparing essentially uncrosslinked hyperbranched, water-soluble or water-dispersible polyesters from dicarboxylic acids and polyether polyols having at least 3 OH groups. Water-soluble hyperbranched polyesters which are obtainable by such a process and their use for producing printing inks, adhesives, coatings, paints and varnishes. (end of abstract)



Agent: Connolly Bove Lodge & Hutz LLP - Washington, DC, US
Inventors: Jean-Francois Stumbe, Bernd Bruchmann, Dietmar Haring
USPTO Applicaton #: 20070293634 - Class: 525437000 (USPTO)

Related Patent Categories: Synthetic Resins Or Natural Rubbers -- Part Of The Class 520 Series, Natural Rubber Compositions Having Nonreactive Materials (dnrm) Other Than: Carbon, Silicon Dioxide, Glass Titanium Dioxide, Water, Hydrocarbon, Halohydrocarbon, Ethylenically Unsaturated Reactant Admixed With A Preformed Reaction Product Derived From: (a) At Least One Polycarboxylic Acid, Ester, Or Anhydride; (b) At Least One Polyhydroxy Compound; And (c) At Least One Fatty Acid Glycerol Ester, Or A Fatty Acid Or Salt Derived From A Naturally Occurring Glyceride, Tall Oil, Or A Tall Oil Fatty Acid, Solid Polymer Derived From At Least One Carboxylic Acid Or Derivative, Solid Polymer Derived From At Least One Lactam; From An Amino Carboxylic Acid Or Derivative; Or From A Polycarboxylic Acid Or Derivative, Solid Polymer Derived From Polyhydroxy Reactant And Polycarboxylic Acid Or Derivative Reactant; Or Derived From Di- Or Higher Ester Of A Polycarboxylic Acid As Sole Reactant

Method for the production of hyperbranched water-soluble polyesters description/claims


The Patent Description & Claims data below is from USPTO Patent Application 20070293634, Method for the production of hyperbranched water-soluble polyesters.

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Liquid crystalline polymer cpmposition and use thereof
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Alkanoic acid ester monomer compositions and methods of making same
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Synthetic resins or natural rubbers -- part of the class 520 series

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