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公开(公告)号:CA2193831A1
公开(公告)日:1996-11-07
申请号:CA2193831
申请日:1995-06-23
Applicant: UNION CARBIDE CHEM PLASTIC
Inventor: FINGERET JAY , BRYANT DAVID R , HOY KENNETH L , KINKADE NANCY ELLEN , ZANAPALIDOU RACHEL H
IPC: B01D61/02 , B01D69/02 , B01J31/24 , B01J31/40 , B01J37/00 , B01J38/00 , C07C45/50 , C07C45/78 , C07C47/02 , C07C47/20 , C07D333/22 , C07D209/46 , C07C67/48 , C07C69/716 , C07C49/86
Abstract: This invention relates to membrane separation of organic solubilized rhodiumorganophosphite complex catalyst and free organophosphite ligand from a homogeneous non-aqueous hydroformylation reaction mixture, said mixture also containing, in addition to said catalyst and free ligand, aldehyde product and an organic solvent.
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公开(公告)号:PL179135B1
公开(公告)日:2000-07-31
申请号:PL31815795
申请日:1995-06-23
Applicant: UNION CARBIDE CHEM PLASTIC
Inventor: MILLER JAY F , BRYANT DAVID R , HOY KENNETH L , KINKADE NANCY E , ZANAPALIDOU RACHEL H
IPC: B01D61/02 , B01D69/02 , B01J31/24 , B01J31/40 , B01J37/00 , B01J38/00 , C07C45/50 , C07C45/78 , C07C47/02
Abstract: This invention relates to membrane separation of organic solubilized rhodium-organophosphite complex catalyst and free organophosphite ligand from a homogeneous non-aqueous hydroformylation reaction mixture, said mixture also containing, in addition to said catalyst and free ligand, aldehyde product and an organic solvent.
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公开(公告)号:CA2051996A1
公开(公告)日:1992-03-22
申请号:CA2051996
申请日:1991-09-20
Applicant: UNION CARBIDE CHEM PLASTIC
Inventor: BOK HENDRIK F , GLANCY CHARLES W , HOY KENNETH L , LEE CHINSOO , NIELSEN KENNETH A
IPC: B01F5/00 , B01F5/06 , B05B1/24 , B05B1/30 , B05B7/16 , B05B7/24 , B05D1/02 , B05B7/04 , B05B7/26
Abstract: APPARATUS AND METHODS FOR APPLICATION OF COATINGS WITH SUPERCRITICAL FLUIDS AS DILUENTS BY SPRAYING FROM AN ORIFICE This invention is directed to improved spraying apparatus for coating substrates with a coating material and supercritical fluid which apparatus is provided with various features, either alone or in combination, to prevent undesirable premature cooling of the coating mixture which might detrimentally affect the final coating on the substrate; to prevent undesirable depressurization of supercritical fluid contained in the coating mixture which remains in the spray gun after spraying has been stopped; and/or to desirably provide the ability to mix the components of the coating mixture directly in the spray gun. Methods for utilizing these features in the spraying apparatus of the present invention are also disclosed. D-16,455
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公开(公告)号:CA2026298A1
公开(公告)日:1991-03-28
申请号:CA2026298
申请日:1990-09-26
Applicant: UNION CARBIDE CHEM PLASTIC
Inventor: KUO ALEX C , NIELSEN KENNETH A , CONDRON JAMES A , HOY KENNETH L
Abstract: METHOD AND APPARATUS FOR METERING AND MIXING NON-COMPRESSIBLE AND COMPRESSIBLE FLUIDS The present invention is directed to methods and apparatus for effectively proportionating a mixture of compressible and non-compressible fluids and in particular, the present invention is directed to apparatus and methods for forming a coating composition mixture containing a substantially accurate proportionated amount of at least one supercritical fluid used as a viscosity reduction diluent.
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公开(公告)号:CA2012705A1
公开(公告)日:1990-09-22
申请号:CA2012705
申请日:1990-03-21
Applicant: UNION CARBIDE CHEM PLASTIC
Inventor: HOY KENNETH L , NIELSEN KENNETH A , BOK HENDRIK F
IPC: B05B9/03 , B05B7/02 , B05B7/24 , B05B7/32 , B05D1/02 , B05D1/04 , C09D7/00 , B05B1/04 , B05B5/035 , B05B7/04
Abstract: METHODS AND APPARATUS FOR OBTAINING A FEATHERED SPRAY WHEN SPRAYING LIQUIDS BY AIRLESS TECHNIQUES The present invention is directed to methods and apparatus for spraying liquid compositions by airless spray techniques which avoid fishtail spray patterns and desirably obtain feathered spray patterns. D-16,161
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公开(公告)号:CA2053415A1
公开(公告)日:1992-04-17
申请号:CA2053415
申请日:1991-10-15
Applicant: UNION CARBIDE CHEM PLASTIC
Inventor: ARGYROPOULOS JOHN N , LEAR JEFFREY J , HOY KENNETH L , DONOHUE MARC D
IPC: C08J3/00 , C08J3/02 , C08L101/00 , C09D7/00 , C09D201/00 , C09J201/00
Abstract: A transportable polymer-fluid composition and process for making the same is described. The composition comprises (I) a dissolved fluid which at normal temperature and pressure at standard conditions of 0.degree.C. and one atmosphere (STP) is a gas; and (II)a thermoplastic or thermosettable polymer having (a) a plurality of moieties with the intermolecular disruption characteristics of mono, di or tri substituted flourine on carbon and mono, di or tri substituted methyl on carbon or silicon, in which said carbon and silicon are a part of, or are directly or indirectly covalently attached to, the skeleton of the polymer's main structure, and are each no more than about 12 covalently bonded atoms from the covalent linkage to an atom in the main structure of the polymer, and (b) the properties of (i) enhanced expansivity, (ii) reduced cohesive energy density or (iii) both (i) and (ii), thereby allowing more fluid (I) to be dissolved therein, D 16,476 1
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公开(公告)号:CA2045776A1
公开(公告)日:1991-12-28
申请号:CA2045776
申请日:1991-06-26
Applicant: UNION CARBIDE CHEM PLASTIC
Inventor: KUO ALEX C , CONDRON JAMES A , HOY KENNETH L
Abstract: SEMI-CONTINUOUS METHOD AND APPARATUS FOR FORMING A HEATED AND PRESSURIZED MIXTURE OF FLUIDS IN A PREDETERMINED PROPORTION The present invention is directed to apparatus and methods for effectively supplying, feeding, measuring, proportioning, mixing, pressurizing, and heating on a semi-continuous basis, a plurality of fluids. Preferably, the fluids comprise at least one substantially non-compressible fluid, such as coating formulation, and at least one substantially compressible fluid, such as carbon dioxide, to form a substantially accurately proportionated coating admixture in the supercritical state of the compressible fluid for spraying the combined mixture through a spraying means onto a substrate to produce a coating. The process employs vessels having a known displacement volume to feed and proportion the fluids. The pressurization, mixing and heating is accomplished in an oscillation loop wherein the mixture is pressurized and heated while in such oscillation loop. A spray gun connected to the oscillation loop is used to spray the mixture. D 16.337
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公开(公告)号:CA2064147A1
公开(公告)日:1992-09-28
申请号:CA2064147
申请日:1992-03-26
Applicant: UNION CARBIDE CHEM PLASTIC
Inventor: LEE CHINSOO , HOY KENNETH L
IPC: B01J19/00 , B01J3/00 , B05D3/00 , C08F20/26 , C08F20/28 , C08G18/00 , C08G18/08 , C08G59/18 , C09K15/02 , C09K15/00
Abstract: A process for inhibiting chemical reactions of a fluid functionally reactive organic material by mixing it with supercritical fluid ("SCF") or near supercritical fluid, especially carbon dioxide maintained under supercritical fluid conditions. The process includes the ability to restrain a chemical reaction that occurs otherwise between functionally compatible organic molecules by the inclusion of supercritical fluid, particularly CO2, with the molecules, so that the reaction can be made to occur according to a predetermined but different from normal pattern.
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公开(公告)号:CA2026067A1
公开(公告)日:1991-03-26
申请号:CA2026067
申请日:1990-09-24
Applicant: UNION CARBIDE CHEM PLASTIC
Inventor: LEWIS JEFFREY M O , HOY KENNETH L , GREENE MICHAEL J
IPC: C08J3/12 , C08J3/24 , C09D5/03 , C09D5/46 , C09D133/06
Abstract: COREACTABLE POWDERED COMPOSITIONS Thermosettable, coreactable particulate powdereded compositions having particles comprising at least a first copolymer of an olefinically unsaturated monomer having at least one functional group and at least a second copolymer of an olefinically unsaturated monomer having at least one functional group which is reactive with the at least one functional group of the at least first copolymer are disclosed. Methods for making and using these compositions are also disclosed. D-16,276
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公开(公告)号:CA2002991A1
公开(公告)日:1990-05-28
申请号:CA2002991
申请日:1989-11-15
Applicant: UNION CARBIDE CHEM PLASTIC
Inventor: HOY KENNETH L , TAYLOR GLENN A , LEE CHINSOO
Abstract: A method is described for producing dispersions of polyurea and the like in polyols of increased stability by polmerizing an amine and an isocyanate in the presence of an aminoalcohol, typically an aminopolyol, having the following formula: wherein A and A' are individually connective atoms which may be same or different, and are selected from the group consisting of carbon and oxygen or combinations thereof with hydrogen atoms or the like satisfying the valences; B is a member selected from the group consisting of nitrogen, NR, R being alkyl or aryl, or CR', R' being hydrogen, alkyl or aryl; D is a member selected from the group consisting of ?(OCaH2a)? and wherein a has a value of one to four; X is a member selected from the group consisting of OH, NH2 or H; X' is a member selected from the group consisting of H or NHR' where R' is hydrogen, alkyl or aryl; n and d are individually integers of 0 to 10 and the sum of n and d is at least one and does not exceed 10; S is either 0 or 1; y is an integer of 0 to 4; and m is an integer of at least about 16, with the proviso that when B is nitrogen and either n or d is zero, X and X' are not both H. The dispersions are useful for the production of polyurethane foams. D-15929
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