Synthetic resins (class 520, subclass 1) > From aldehyde or derivative thereof as reactant > With heterocyclic reactant which is not an aldehyde or derivative > Patents

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Class Information
Number: 528/248
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From aldehyde or derivative thereof as reactant > With heterocyclic reactant which is not an aldehyde or derivative
Description: Subject matter wherein an aldehyde or derivative is reacted with at least one heterocyclic reactant, which reactant is a nonaldehyde or nonaldehyde derivative.

Sub-classes under this class:

Class Number	Class Name	Patents
528/251	Nonaldehyde or nonaldehyde derivative heterocyclic compound contains a sulfur atom as a ring member of the heterocyclic compound	15
528/249	Nonaldehyde or nonaldehyde derivative heterocyclic compound contains an oxygen atom as a ring member of the heterocyclic compound	105
528/252	Nonaldehyde or nonaldehyde derivative heterocyclic compound contains only two nitrogen atoms as ring members of the heterocyclic compound	49
528/253	Nonaldehyde or nonaldehyde derivative heterocyclic compound contains two or more heterocyclic rings and includes shared hetero atoms in a fused or bridged ring system	30
528/254	Nonaldehyde or nonaldehyde derivative heterocyclic reactant contains a six membered ring having three nitrogen and three carbon atoms as ring members	267

Patents under this class:

1 2 3

Patent Number	Title Of Patent	Date Issued
7348128	Photosensitive resin based on saponified polyvinyl acetate photosensitive resin composition, method of forming aqueous gel from the same, and compound	Mar. 25, 2008
7259213	Indole resins epoxy resins and resin compositions containing the same	Aug. 21, 2007
7141308	Aminoplast crosslinkers derived from aromatic heterocycles containing nitrogen and powder coating compositions containing such crosslinkers	Nov. 28, 2006
RE39182	Process for the preparation of thermally stable polyoxymethylene copolymers	Jul. 11, 2006
7001959	Polyoxymethylene copolymers, their preparation and use	Feb. 21, 2006
6979719	Coating composition comprising a compound comprising at least one bicyclo-orthoester group and at least one other functional group	Dec. 27, 2005
6579964	Water-dilutable etherified melamine-formaldehyde resins	Jun. 17, 2003
6521359	Polymeric fluorescent substance and polymer light emitting device	Feb. 18, 2003
6495655	Production of amino-aldehyde-phosphate resins and copolymers	Dec. 17, 2002
6265530	Die attach adhesives for use in microelectronic devices	Jul. 24, 2001
6255440	Copolyacetal	Jul. 3, 2001
6207791	Low formaldehyde emitting crosslinking agents, process of preparation and curable compositions thereof	Mar. 27, 2001
6194487	Method of manufacturing modified particles	Feb. 27, 2001
6174986	Polymerization of vinyl chloride	Jan. 16, 2001
6136200	Treatment for paint and lacquer waste water	Oct. 24, 2000
6107441	Low formaldehyde emitting crosslinking agents, process of preparation and curable compositions thereof	Aug. 22, 2000
6077614	Modified melamine resins and their use for producing postformable laminates	Jun. 20, 2000
5994455	Process for the preparation of thermally stable polyoxymethylene copolymers	Nov. 30, 1999
5962623	Process for the preparation of polyacetal copolymers	Oct. 5, 1999
5914373	Water soluble aminoplast-ether copolymers	Jun. 22, 1999
5886110	Binary-branched polyoxaalkylene macromolecules process for making them and their uses	Mar. 23, 1999
5874179	Nitrogen-containing polymers as electroluminescent materials	Feb. 23, 1999
5869184	Diguanamines and preparation process, derivatives and use thereof	Feb. 9, 1999
5849858	Resinous binder compositions	Dec. 15, 1998
5821323	Low formaldehyde emitting crosslinking agents, process of preparation and curable compositions thereof	Oct. 13, 1998
5744504	Diguanamines and preparation process, derivatives and use thereof	Apr. 28, 1998
5705597	Ketone-aldehyde resin with wide compatibility, process for its preparation, and composition containing same	Jan. 6, 1998
5665852	Substituted urea and oxime modified amino crosslinking agents, curable compositions containing the same and process for preparing pyrrolidone urea	Sep. 9, 1997
5648446	Diguanamines and preparation process, derivatives and use thereof	Jul. 15, 1997
5646240	Diguanamines and preparation process, derivatives and use thereof	Jul. 8, 1997
5637652	Electroconductive polymer and process for producing the same	Jun. 10, 1997
5608030	Process for the preparation of polyacetals	Mar. 4, 1997
5597557	Colorant compositions and processes	Jan. 28, 1997
5596039	Diguanamines and preparation process, derivatives and use thereof	Jan. 21, 1997
5587449	Process for the preparation of polyacetal copolymers	Dec. 24, 1996
5563224	Aminoplast-anchored ultraviolet light stabilizers	Oct. 8, 1996
5554718	Catonic urea/formaldehyde resins, their preparation and their use in the paper industry	Sep. 10, 1996
5547753	Aminoplast-anchored ultraviolet light stabilizers	Aug. 20, 1996
5536795	Diguanamines and preparation process, derivatives and use thereof	Jul. 16, 1996
5532332	Light-absorbing polymers	Jul. 2, 1996
5506332	Preparation of polyacetals, use thereof and novel polyacetals	Apr. 9, 1996
5478656	Cationic urea/formaldehyde resins, their preparation and their use in the paper industry	Dec. 26, 1995
5411802	Colorant compositions and processes	May. 2, 1995
5380815	Melaminic polycondensates	Jan. 10, 1995
5376650	Light absorbing polymers	Dec. 27, 1994
5294352	Compositions for the detackification of paint spray booth water and waste water	Mar. 15, 1994
5252698	Metal ion porphyrin-containing poly(azine)	Oct. 12, 1993
5157060	Coating composition	Oct. 20, 1992
5130412	Electrochemical drug release and article	Jul. 14, 1992
5079330	Polyoxymethylene multi-copolymer and its resin composition	Jan. 7, 1992