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Class Information
Number: 524/720
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Processes of preparing a desired or intentional composition of at least one nonreactant material and at least one solid polymer or specified intermediate condensation product, or product thereof (class 523, subclass 1) > Preparation of intentional or desired composition by formation of a solid polymer (sp) or sicp in presence of a designated nonreactant material (dnrm) other than solely water, hydrocarbon, silicon dioxide, glass, titanium dioxide or elemental carbon, composition thereof; or process of treating or composition thereof > N-containing organic compound excluding unsubstituted ammonium as sole nitrogen in dnrm > Heterocyclic structure other than per se n-alkyl pyrrolidone > Hetero nitrogen > Plural hetero n, i.e., same or different ring
Description: Subject matter wherein the compound containing nitrogen in a heterocyclic ring contains more than one heterocyclic nitrogen atom as either members of one ring or in two or more rings.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8664306 Liquid hardening Mar. 4, 2014
8580875 Acrylic emulsion polymers for removable pressure sensitive adhesive applications Nov. 12, 2013
8497314 Liquid hardening Jul. 30, 2013
8492461 Liquid hardening Jul. 23, 2013
8461229 Heat-stable encapsulated pigments Jun. 11, 2013
8318836 Liquid hardening Nov. 27, 2012
8013044 Liquid hardening Sep. 6, 2011
8008364 Curable composition Aug. 30, 2011
8008379 Fluorescent polymer fine particle, method for forming thereof, fluorescence detection kit, and method for detecting fluorescence Aug. 30, 2011
7781518 Aromatic diamine polyurethane curatives with improved stability Aug. 24, 2010
7687554 Water based concentrated product forms of light stabilizers made by a heterophase polymerization technique Mar. 30, 2010
7368489 Additive for inhibiting photolytic degradation reactions in aminoplasts May. 6, 2008
7262235 Urethane elastomers with improved color stability Aug. 28, 2007
7074851 Method for making stabilised polyamide compositions Jul. 11, 2006
7009025 Optical materials having good ultraviolet absorbability and method for producing them Mar. 7, 2006
7001936 Pigmented inkjet ink Feb. 21, 2006
6890988 Aromatic polyester May. 10, 2005
6855666 Transferable UV protective image overcoat Feb. 15, 2005
6855765 Heat and hot water resistant polyurethane sealant Feb. 15, 2005
6835442 Flexible printed wiring board Dec. 28, 2004
6787589 Amber polyester compositions and container articles produced therefrom Sep. 7, 2004
6734230 Procedure for obtaining modified acrylic sheets of high impact resistance May. 11, 2004
6673888 Optical materials having good ultraviolet absorbability and method for producing them Jan. 6, 2004
6617378 Golf ball coating composition Sep. 9, 2003
6528578 Golf ball covers including polyurethane and optical brighteners Mar. 4, 2003
6525131 Aromatic diamine polyurethane curatives with improved stability Feb. 25, 2003
6521682 Textile materials with fireproof additive and method for producing Feb. 18, 2003
6518358 Golf balls comprising saturated polyurethanes and a UV absorber Feb. 11, 2003
6464742 Floating air breathing power source (FABPS) Oct. 15, 2002
6455617 Stabilization of silicon-elastomer moulds Sep. 24, 2002
6441119 Optical materials having good ultraviolet absorbability and method for producing them Aug. 27, 2002
6441088 Polyamide hindered amines Aug. 27, 2002
6284432 Coloring composition Sep. 4, 2001
6242530 Stabilized blocked isocyanates and their use in polyurethane stoving lacquers Jun. 5, 2001
6242555 Light-stable elastomeric polyurethane mouldings and process for the production thereof Jun. 5, 2001
6218463 Ocular devices manufactured with free radical-polymerizable latent ultra-violet absorbers Apr. 17, 2001
6218452 Dyeability or mass coloration of synthetic polyamide Apr. 17, 2001
6201061 Process for producing a novel resin for optical materials having excellent color tone and transparency Mar. 13, 2001
6017637 Fire resistant, moisture barrier membrane Jan. 25, 2000
6008290 Mildew resistant organopolysiloxane with hydrolyzable organosilane and triazolyl compound Dec. 28, 1999
5989453 Process for the manufacture of pigments, especially fluorescent pigments Nov. 23, 1999
5973030 Liquid silicone rubber compositions and methods for the preparation thereof Oct. 26, 1999
5969036 Epoxy-containing die-attach compositions Oct. 19, 1999
5942565 Sheet-shaped adhesive composition Aug. 24, 1999
5942571 Silicone rubber composition for use in high-voltage electrical insulating parts and method for manufacturing the same Aug. 24, 1999
5932678 Mixtures containing A) reaction products of isocyanates and NCO-reactive silanes and B)carbosilane dendrimers, a process for preparing powder coatings from the mixtures and their use Aug. 3, 1999
5916937 Heat cured fluorosilicone rubber compositions having improved compression set Jun. 29, 1999
5900439 Stabilized polyurethanes May. 4, 1999
5886139 Process for producing polyacetal copolymer Mar. 23, 1999
5880199 Liquid silicone rubber composition and method for the preparation thereof Mar. 9, 1999

1 2 3

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