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Class Information
Number: 252/400.21
Name: Compositions > Preservative agents > Anti-oxidants or chemical change inhibitants > Organic compound containing > Component inorganic or organic comprising element other than c,h,o,n,s, and halogen > Phosphorus containing > Nitrogen or sulfur in phosphorus compound
Description: Compositions in which the compound which includes an atom of phosphorus also includes an atom of the element nitrogen, or the element sulfur.

Sub-classes under this class:

Class Number Class Name Patents
252/400.22 Pentavalent p, but not fully oxygenated 45

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8628690 Nanoemulsion compositions and methods of use thereof Jan. 14, 2014
8431202 Aluminum/alkaline or alkali/titanium containing polyesters having improved reheat, color and clarity Apr. 30, 2013
8303851 Mixtures of additives for organic polymers in granular form Nov. 6, 2012
7985456 Oxygen-scavenging polymer blends suitable for use in packaging Jul. 26, 2011
7780873 Bioactive complexes compositions and methods of use thereof Aug. 24, 2010
7709571 Multicomponent lubricant composition for processing rigid vinyl chloride polymers May. 4, 2010
7255813 NADH/NADPH-containing compound Aug. 14, 2007
7118688 Antioxidant compositions and methods of use thereof Oct. 10, 2006
7077981 Chlorate-containing stabilizer system with nitrogen-containing synergists for stabilizing halogen-containing polymers Jul. 18, 2006
6913712 Stabilizer mixture Jul. 5, 2005
6790899 Method for making fire-retarded polycarbonate and related compositions Sep. 14, 2004
6726854 Inhibitor composition for stabilizing substances capable of free radical polymerization Apr. 27, 2004
6706214 Composition and process for inhibiting corrosion of metallic substrates Mar. 16, 2004
6689825 Additive for thermoplastic resins and flame retardant resin compositions Feb. 10, 2004
6660696 Thermally stable phosphorothionates as antioxidant, antiwear, friction reducing and extreme pressure lubricant additives from cashew nut shell liquid Dec. 9, 2003
6508958 Composition and process for inhibiting corrosion of metallic substrates Jan. 21, 2003
6458956 Inhibitor composition for stabilizing substances capable of free radical polymerization Oct. 1, 2002
6383414 Use of corrosion inhibiting compounds to inhibit corrosion of metal plugs in chemical-mechanical polishing May. 7, 2002
6225385 Oligomeric stabilizer mixture May. 1, 2001
5942556 Stabilized radiation curable compositions based on unsaturated ester and vinyl ether compounds Aug. 24, 1999
5914361 Cyclic phosphonites and their use as stabilizers for organic materials Jun. 22, 1999
5874494 Phosphites, process for producing them and their use Feb. 23, 1999
5859102 Process for the stabilization of and stabilizer mixtures for PVDC-containing polyolefin mixtures Jan. 12, 1999
5811567 Process for preparing the crystal modification of 2,2',2"-nitrilo[ triethyl tris(3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl)phosphite] Sep. 22, 1998
5733478 Method and composition for reducing the degradation rate of agrochemicals in storage Mar. 31, 1998
5670563 Stabilised chlorine-containing polymer compositions Sep. 23, 1997
5665273 Hals phosphonites as stabilizers Sep. 9, 1997
5523429 N-acylphosphatidylethanolamines as anti-oxidants Jun. 4, 1996
5512189 Antiwear and antioxidant additives Apr. 30, 1996
5512621 Alpha crystalline modification of 2,2',2"-nitrilo[triethyl-tris-(3,3',5,5'-t'-biphenyl-2,2'-diyl) phosphite] Apr. 30, 1996
5429674 N-acyl aminomethylene phosphonates and their use in waterborne coating compositions Jul. 4, 1995
5364886 Process for preparing synergic antioxidant mixture Nov. 15, 1994
5356962 Carbohydrate substituted dibenzo[D,G][1,3,2]dioxaphosphocin stabilizers Oct. 18, 1994
5340855 N-methylated bis-4-piperidylphosphite Aug. 23, 1994
5322871 Asymmetric aryl phosphites Jun. 21, 1994
5320764 Multifunctional lubricant additives Jun. 14, 1994
5279751 Reaction products of sulfur-containing diacyl halides with phosphorodithioic acid and phenols or thiazoles as multifunctional lubricant additives Jan. 18, 1994
5240622 Dioxaphosphorinane compounds as stabilizers for organic materials Aug. 31, 1993
5230816 3,9-bis(dialkylamino)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecanes and stabilized compositions Jul. 27, 1993
5180514 Stabilizing system for liquid hydrogen peroxide compositions Jan. 19, 1993
5160644 Lubricating oil containing O-alkyl-N-alkoxycarbonylthionocarbamate salts of dialkyldithiophosphoric acid (PNE-614) Nov. 3, 1992
5155244 Preparation of antioxidant glyceride derivatives utilizing esterification Oct. 13, 1992
5147910 Compositions stabilized with 3H-1,3,2-oxozaphospholidines Sep. 15, 1992
5147909 Substituted 1,3,2-benzoxazaphospholidines and stabilized compositions Sep. 15, 1992
5147911 Compositions stabilized with poly-1,3,2-oxazaphospholidines Sep. 15, 1992
5075086 Stabilized concentrated sulphuric acid compositions Dec. 24, 1991
5019282 Organic ester, amide or amine salts of phosphorodithioate substitute carboxylic anhydrides as multifunctional additives May. 28, 1991
4992184 Phosphite sulfonate reaction products as multifunctional additives Feb. 12, 1991
4983654 Phosphate/epoxy stabilizer for extrudable polyester blends Jan. 8, 1991
4978464 Multi-function additive for lubricating oils Dec. 18, 1990

1 2 3

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