[EN] PHOSPHINYL AMIDINE COMPOUNDS, METAL COMPLEXES, CATALYST SYSTEMS, AND THEIR USE TO OLIGOMERIZE OR POLYMERIZE OLEFINS<br/>[FR] COMPOSÉS DE PHOSPHINYLAMIDINE, COMPLEXES DE MÉTAL, SYSTÈMES DE CATALYSEUR, ET LEUR UTILISATION POUR OLIGOMÉRISER OU POLYMÉRISER DES OLÉFINES
申请人:CHEVRON PHILLIPS CHEMICAL CO
公开号:WO2011082192A1
公开(公告)日:2011-07-07
N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, N2-phosphinyl amidinate metal salt complexes are described. Methods for making N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes are also disclosed. Catalyst systems utilizing the N2-phosphinyl amidine metal salt complexes and N2-phosphinyl amidinate metal salt complexes are also disclosed along with the use of the N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes for the oligomerization and/or polymerization of olefins.
Compounds of formula (I):
wherein:
R represents H or a mono- or poly- carboxylic acyl group;
R¹ represents H or a carboxylic ester moiety;
R² represents an alkyl group, an alkenyl group, an alkynyl group, an aryl group, or an aralkyl group, said groups being optionally substituted, or R² represents a carboxylic ester moiety;
n = 1 - 4;
Y is O or S;
and esters thereof,
are useful as heat and photo- stabilisers for polymeric materials.
[EN] IN-SITU METHOD FOR PREPARING HYDROLYZED ACYL HALIDE COMPOUND<br/>[FR] PROCÉDÉ DE PRÉPARATION IN SITU D'UN COMPOSÉ D'HALOGÉNURE D'ACYLE HYDROLYSÉ
申请人:DOW GLOBAL TECHNOLOGIES LLC
公开号:WO2013048762A1
公开(公告)日:2013-04-04
An in-situ method for preparing a hydrolyzed, acyl halide-containing compound by combining a hydrocarbon reactant including a plurality of acyl halide functional groups containing hydrocarbon reactant, a tri-hydrocarbyl phosphate compound and water within a hydrocarbon solvent.
Compounds used as labels with properties comparable to known fluorescent compounds. The compounds can be conjugated to proteins and nucleic acids for biological imaging and analysis. Synthesis of the compounds, formation and use of the conjugated compounds, and specific non-limiting examples of each are provided.
申请人:UNION CARBIDE CHEMICALS AND PLASTICS COMPANY INC.
(a New York corporation)
公开号:EP0350922A2
公开(公告)日:1990-01-17
Process for the separation and recovery of aldehyde product from a non-aqueous hydroformylation reaction product composition comprising the aldehyde product, a rhodium-ionically charged phosphorus ligand complex, a free ionically charged phosphorus ligand and an organic solubilizing agent for said complex and said free ligand via phase separation using added water or both added water and an added non-polar hydrocarbon compound.