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Class Information
Number: 525/46
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Ethylenically unsaturated reactant admixed with either (a) a polymer derived from a saturated di- or higher ester of a polycarboxylic acid as sole reactant, or (b) reaction product of only polycarboxylic acids or anhydrides with only compounds having at least two hydroxyl groups at least one of which is saturated and wherein the reaction product formed is not aftertreated prior to admixture with the unsaturated reactant except with a polycarboxylic acid, polycarboxylic acid anhydride, or a polyol, and wherein no solid polymer derived from ethylenic reactants only is mixed therewith > Polymer derived from polycarboxylic acid or anhydride and polyhydroxy compound wherein at least one of the reactants contains ethylenic unsaturation > Polymer mixed with unsaturated reactant containing nitrogen atom
Description: Subject matter wherein the unsaturated reactant mixed with polyester contains a nitrogen atom.


Sub-classes under this class:

Class Number Class Name Patents
525/47 Unsaturated reactant contains nitrogen heterocycle 36


Patents under this class:

Patent Number Title Of Patent Date Issued
7041708 Ultraviolet-curable polyurethane compositions May. 9, 2006
6890524 Hydrolyzable delivery system using cross-linked polymeric resins as vehicles May. 10, 2005
6339115 Molding composition Jan. 15, 2002
5972809 Waterborne coating compositions Oct. 26, 1999
5656681 Grafting reaction product and method for producing the same Aug. 12, 1997
5268452 RLP modified unsaturated polyester resins blended with reactive liquid polymers Dec. 7, 1993
5268445 Segmented copolyester amides Dec. 7, 1993
5256740 Amino-substituted polymers and their use as additives for modifying the cold properties of middle hydrocarbon distillates Oct. 26, 1993
5047467 Process for producing grafted alkyd resin Sep. 10, 1991
5019623 Process for producing grafted alkyd resin May. 28, 1991
5002983 Polyarylene sulfide resin composition having excellent paintability Mar. 26, 1991
4997866 Polyarylene sulfide resin composition improved in paintability Mar. 5, 1991
4950732 Condensation copolymers containing bis-methine moieties and products therefrom Aug. 21, 1990
4931370 Color toner composition for developing electrostatic images Jun. 5, 1990
4893055 Process for using unsaturated polyester resin composition for treating cathode-ray tubes and cathode tubes obtained thereby Jan. 9, 1990
4845187 Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom Jul. 4, 1989
4808633 Vesiculated polymer granules Feb. 28, 1989
4791188 Condensation polymer containing the residue of a benzodioxylmethine compound and shaped articles produced therefrom Dec. 13, 1988
4749773 Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom Jun. 7, 1988
4749774 Condensation polymer containing the residue of a poly-methine compound and shaped articles produced therefrom Jun. 7, 1988
4749772 Condensation copolymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom Jun. 7, 1988
4590242 Production of low-shrinkage nylon moldings May. 20, 1986
4524178 Compositions of unsaturated polyesters or polyesteramides and efficient flexibilizers therefor Jun. 18, 1985
4503207 Process for the preparation of acrylamide graft polymer dispersions Mar. 5, 1985
4499235 Polyester in-mould coating powder Feb. 12, 1985
4487863 Reinforced polyester based resin system and method of fabrication Dec. 11, 1984
4451638 Process for the production of alkali metal polyester silicate resinous products May. 29, 1984
4278575 Modified acrylic copolymer and coating composition comprising such copolymer Jul. 14, 1981
4273690 Coating compositions of an alkyd-acrylic graft copolymer Jun. 16, 1981
4268431 Colorant-thickener dispersions for unsaturated polyester resin compositions May. 19, 1981
4263198 Thickening agents for unsaturated polyester resin compositions Apr. 21, 1981
4247659 Epoxy ester copolymer soluble in water with the aid of an amine Jan. 27, 1981
4205139 Curable coating composition May. 27, 1980
4112018 Unsaturated polyester resins suitable for the production of cross-linked polyesters which are difficult to saponify Sep. 5, 1978
4100127 Process for preparation of grafted unsaturated polyester liquid resin dispersion Jul. 11, 1978
4097408 Diperoxyester mixture prepared by reacting dihydroperoxides and carbonyls Jun. 27, 1978
4053448 Polyester based patching composition Oct. 11, 1977
4049609 Process for modifying unsaturated polyester systems Sep. 20, 1977
4042646 Process for curing unsaturated resins Aug. 16, 1977
4002700 Process for preparing a liquid resinous composition and the composition Jan. 11, 1977
4000358 Unsaturated ester-amides of halogenated alkenes Dec. 28, 1976
3974053 Method of polymerizing ethylenically unsaturated materials by irradiation and composition for use therein Aug. 10, 1976
3974052 Photopolymerizable compositions containing triketone/alcohol adducts as photosensitizers Aug. 10, 1976
3953395 Novel compositions suitable for molding Apr. 27, 1976



 
 
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