Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 568/12
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Phosphorus containing > Ring phosphorus containing
Description: Compounds in which phosphorus is a ring member.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8618030 1,3,2-dioxaphosphorinane, 2-sulfide derivatives for use as anti-wear additives in lubricant compositions Dec. 31, 2013
8609806 Phosphorus-containing phenol compound, production method therefor, and curable resin compositons and cured products using the compound Dec. 17, 2013
8609901 Highly selective process for producing organodiphosphites Dec. 17, 2013
8552212 Chiral phosphorus ligands Oct. 8, 2013
8492593 Amido-fluorophosphite compounds and catalysts Jul. 23, 2013
8471066 Slurry process for phosphoromonochloridite synthesis Jun. 25, 2013
8466096 1,3,2-dioxaphosphorinane, 2-sulfide derivatives for use as anti-wear additives in lubricant compositions Jun. 18, 2013
8354474 Cross-linking compound Jan. 15, 2013
8344173 Dendritic oligopeptide-grafteded cyclotriphosphazene, a process for the preparation thereof and a drug delivery system containing the same Jan. 1, 2013
8288003 Method for producing phosphorus-containing phenolic compound, novel phosphorus-containing phenol, curable resin composition, cured product of the same, printed wiring board, and semiconductor Oct. 16, 2012
8278490 Phase transfer catalyst for synthesis of pentaerythritol diphosphites Oct. 2, 2012
8278375 Mixed phosphonate flame-retardants Oct. 2, 2012
8168831 Non-aqueous electrolyte cell, electrode stabilizing agent, phosphazene derivative and method of producing the same May. 1, 2012
8097749 Isothermal process for phosphoromonochloridite synthesis Jan. 17, 2012
8058332 Phosphorus-sulfur FR additives and polymer systems containing same Nov. 15, 2011
8049041 Phosphite stabilizer for lubricating base stocks and thermoplastic polymers Nov. 1, 2011
7964743 Catalyst for asymmetric synthesis, ligand for use therein, and process for producing optically active compound through asymmetric synthesis reaction using them Jun. 21, 2011
7906688 Calixarene bisphosphite ligand for use in hydroformylation processes Mar. 15, 2011
7902741 Fluorescent complex and lighting system using the same Mar. 8, 2011
7858787 Process for producing olefins Dec. 28, 2010
7834215 Unsymmetrically substituted phospholane catalysts Nov. 16, 2010
7767862 Ligand, catalyst and process for hydroformylation Aug. 3, 2010
7767861 Method for producing trivalent organophosphorus compounds Aug. 3, 2010
7745666 Method for producing aldehyde using bisphosphite and group 8-10 metal compound, and such bisphosphite Jun. 29, 2010
7687657 Process for preparing acylphosphanes and derivatives thereof Mar. 30, 2010
7662478 Polymer and polymer light-emitting device using the same Feb. 16, 2010
7655810 Phosphine transition metal complex, method for producing the same, and antitumor agent containing the same Feb. 2, 2010
7648777 Blue electroluminescent compound and organic electroluminescent device using the same Jan. 19, 2010
7612240 Halophospholanes and their preparation Nov. 3, 2009
7608713 Tertiary phosphines and their methods of preparation Oct. 27, 2009
7560595 Non-aqueous electrolyte cell, electrolyte stabilizing agent, and phosphazene derivative and method for preparation thereof Jul. 14, 2009
7465838 Chiral diols, their manufacture and ligands and catalysts derived therefrom Dec. 16, 2008
7414156 Non-C.sub.2-symmetric bisphosphine ligands as catalysts for asymmetric hydrogenation Aug. 19, 2008
7414155 Process for the hydroformylation of an ethylenically unsaturated compound Aug. 19, 2008
7411096 Process for producing optically active phosphorus heterocyclic dimer Aug. 12, 2008
7390931 Preparation of P-chirogenic phospholanes and their use in asymmetric synthesis Jun. 24, 2008
7342060 Process for manufacture of pentaerythritol diphosphites Mar. 11, 2008
7294729 Bis-chelating ligand and use thereof in carbonylation processes Nov. 13, 2007
7230135 Synthesis of P-chiral bisphospholane ligands and their transition metal complexes for use as asymmetric hydrogenation catalysts Jun. 12, 2007
7169953 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions Jan. 30, 2007
7126021 Method for preparing .beta.-phosphorus nitroxide radicals Oct. 24, 2006
7112696 Preparation of phosphorus compounds Sep. 26, 2006
7105702 P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions Sep. 12, 2006
7081544 Chiral ligands, transition metal complexes thereof, and the catalytic use of the same Jul. 25, 2006
7078568 Phosphine compounds, transition metal complexes with the compounds contained as ligands therein, and asymmetric synthesis catalysts containing the complexes Jul. 18, 2006
7074965 Diphosphine Jul. 11, 2006
7071357 Diazaphosphacycles Jul. 4, 2006
7067076 Flame retardant phosphonate additives for thermoplastics Jun. 27, 2006
7012162 Phosphacyclohexanes and the use thereof in the hydroformylation of olefins Mar. 14, 2006
6992201 Process for preparing phosphites and transition metal complexes Jan. 31, 2006

1 2 3 4










 
 
  Recently Added Patents
Specification of latency in programmable device configuration
System, method, and computer readable medium for a force-based wheelchair joystick
Asynchronous distributed de-duplication for replicated content addressable storage clusters
Device, system, and method for logging near field communications tag interactions
Solar-powered roadway light
Cosmetic product including vegetable oil blend
Organizer
  Randomly Featured Patents
Loop type heat pipe
Heuristic method of classification
Methods and apparatus for making an asphalt-aggregate pavement
Ticket dispenser drawer
Stick confection extraction apparatus
Sub-miniature, two position double pole switch
Exercise device
Orthopedic reaming instrument
Aseptic filling machine
Abnormality detecting apparatus for an air temperature sensor