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公开(公告)号:CA2613280C
公开(公告)日:2016-05-10
申请号:CA2613280
申请日:2006-06-21
Applicant: MICELL TECHNOLOGIES INC
Inventor: MCCLAIN JAMES B , DEYOUNG JAMES P
Abstract: A method of forming a drug/polymer composite material is carried out by combining a drug material with a polymer material under pressure in the presence of a densified gas solvent (e.g., carbon dioxide) to form the drug/polymer composite material. Drug/polymer composite materials and shaped articles (e.g., subcutaneous drug depots) which may be produced by a process are also described, along with methods of use thereof.
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公开(公告)号:US6270844B2
公开(公告)日:2001-08-07
申请号:US74077900
申请日:2000-12-19
Applicant: MICELL TECHNOLOGIES INC
Inventor: MCCLAIN JAMES B , ROMACK TIMOTHY J , DEYOUNG JAMES P
IPC: B05D1/18 , C23C26/00 , C23C30/00 , D06M15/277 , D06M15/643 , D06M23/10 , B05D1/00
CPC classification number: D06M15/643 , B05D1/18 , B05D2401/90 , C23C26/00 , C23C30/00 , D06M15/277 , D06M23/10 , D06M23/105 , D06M2101/06 , D06M2101/08 , D06M2101/12 , D06M2101/32 , D06M2101/34 , D06M2200/12
Abstract: A method of treating a substrate comprises contacting a surface of said substrate, with a pressurized fluid comprising carbon dioxide and a surface treatment component, the surface treatment component being entrained in the pressurized fluid and contacting the surface so that the surface treatment component lowers the surface tension of the surface of the substrate and treats the substrate. The contacting step is preferably carried out by immersion, the fluid is preferably a liquid or supercritical fluid, the substrate is preferably a metal or fabric substrate, and the surface treatment component is preferably a fluoroacrylate polymer.
Abstract translation: 处理基材的方法包括使所述基材的表面与包含二氧化碳和表面处理组分的加压流体接触,所述表面处理组分被夹带在加压流体中并与表面接触,使得表面处理组分降低表面 衬底表面的张力并处理衬底。 接触步骤优选通过浸渍进行,流体优选为液体或超临界流体,基底优选为金属或织物基底,并且表面处理组分优选为氟代丙烯酸酯聚合物。
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公开(公告)号:CA2922492C
公开(公告)日:2018-02-20
申请号:CA2922492
申请日:2006-06-21
Applicant: MICELL TECHNOLOGIES INC
Inventor: MCCLAIN JAMES B , DEYOUNG JAMES P
IPC: A61K9/00
Abstract: A method of forming a drug/polymer composite material is carried out by combining a drug material with a polymer material under pressure in the presence of a densified gas solvent (e.g., carbon dioxide) to form the drug/polymer composite material. Drug/polymer composite materials and shaped articles (e.g., subcutaneous drug depots) which may be produced by a process are also described, along with methods of use thereof.
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公开(公告)号:AU773898B2
公开(公告)日:2004-06-10
申请号:AU6226500
申请日:2000-07-20
Applicant: MICELL TECHNOLOGIES INC
Inventor: DEYOUNG JAMES P , STOREY-LAUBACH BERNADETTE , CAUBLE DAVID F , MCCLAIN JAMES B
Abstract: A method for dry-cleaning articles such as fabrics and clothing in carbon dioxide. The article includes a stained portion or region, which is pretreated with a pretreatment composition prior to initiating the cleaning cycle. The pretreatment step is followed by contacting the pretreated article to be cleaned with a liquid dry cleaning composition for a time sufficient to clean the article. The liquid dry-cleaning composition comprises a mixture of carbon dioxide, a surfactant, and an organic co-solvent. After the contacting step, the article is separated from the liquid dry cleaning composition. The pretreatment composition, in a preferred embodiment, comprises at least one of (a) a surfactant; (b) d-limonene, and (c) a C12-C15 alkane co-solvent. Preferably the pretreatment composition comprises at least two, and in some particularly preferred embodiments, the pretreatment composition comprises all three, of the aforesaid ingredients.
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公开(公告)号:AU2003237814A1
公开(公告)日:2003-12-02
申请号:AU2003237814
申请日:2003-05-13
Applicant: MICELL TECHNOLOGIES INC
Inventor: MCCLAIN JAMES B , DEYOUNG JAMES P , GROSS STEPHEN M , WAGNER MARK I
IPC: H01L21/308 , B08B7/00 , C11D7/02 , C11D7/08 , C11D11/00 , H01L21/304 , H01L21/311 , C03C23/00 , C23G1/00 , C23G1/02 , B08B3/00
Abstract: A method of cleaning a microelectronic substrate is carried out by providing a cleaning fluid, the cleaning fluid comprising an adduct of hydrogen fluoride with a Lewis base in a carbon dioxide solvent; and then cleaning the substrate by contacting the substrate to the cleaning fluid for a time sufficient to clean the substrate.
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公开(公告)号:AU6226500A
公开(公告)日:2001-02-05
申请号:AU6226500
申请日:2000-07-20
Applicant: MICELL TECHNOLOGIES INC , DEYOUNG JAMES P , LAUBACH BERNADETTE STOREY , CAUBLE DAVID F , MCCLAIN JAMES B
Inventor: DEYOUNG JAMES P , STOREY-LAUBACH BERNADETTE , CAUBLE DAVID F , MCCLAIN JAMES B
Abstract: A method for dry-cleaning articles such as fabrics and clothing in carbon dioxide. The article includes a stained portion or region, which is pretreated with a pretreatment composition prior to initiating the cleaning cycle. The pretreatment step is followed by contacting the pretreated article to be cleaned with a liquid dry cleaning composition for a time sufficient to clean the article. The liquid dry-cleaning composition comprises a mixture of carbon dioxide, a surfactant, and an organic co-solvent. After the contacting step, the article is separated from the liquid dry cleaning composition. The pretreatment composition, in a preferred embodiment, comprises at least one of (a) a surfactant; (b) d-limonene, and (c) a C12-C15 alkane co-solvent. Preferably the pretreatment composition comprises at least two, and in some particularly preferred embodiments, the pretreatment composition comprises all three, of the aforesaid ingredients.
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公开(公告)号:AU4845400A
公开(公告)日:2000-12-05
申请号:AU4845400
申请日:2000-05-12
Applicant: MICELL TECHNOLOGIES INC
Inventor: DEYOUNG JAMES P , ROMACK TIMOTHY J , MCCLAIN JAMES B
Abstract: A system for the controlled addition of detergent formulations and the like to a carbon dioxide cleaning apparatus comprises: (a) a high pressure wash vessel; (b) an auxiliary vessel; (c) a drain line connecting the auxiliary vessel to the wash vessel; (d) optionally but preferably, a separate vent line connecting the auxiliary vessel to the wash vessel; (e) a detergent reservoir; and (f) a detergent supply line connecting the detergent reservoir to the auxiliary vessel. An advantage of this apparatus is that, because the detergent formulation can be pumped into the auxiliary vessel in a predetermined aliquot or amount, which predetermined aliquot or amount can then be transferred into the wash vessel where it combines with the liquid carbon dioxide cleaning solution, the detergent formulation can be added to the cleaning solution in a more controlled or accurate manner. An alternate embodiment adapted for the addition of aqueous detergent formulations and the like to a carbon dioxide dry cleaning system under turbulent conditions comprises: (a) a high pressure wash vessel; (b) a filter; (c) a carbon dioxide cleaning solution drain line interconnecting the wash vessel to the filter; (d) a carbon dioxide cleaning solution supply line connecting the filter to the wash vessel; (e) a first high pressure pump (i.e., a pump that is capable of pumping liquid solutions comprising liquid carbon dioxide) operably connected to the drain line; (f) a detergent formulation reservoir; (g) a detergent formulation supply line connecting the reservoir to the carbon dioxide cleaning solution supply line; and (h) a second high pressure pump operably connected to the detergent formulation supply line for transferring detergent formulation from the detergent formulation reservoir into the carbon dioxide cleaning solution under turbulent conditions.
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8.
公开(公告)号:AU2003299658A8
公开(公告)日:2004-08-30
申请号:AU2003299658
申请日:2003-12-08
Applicant: MICELL TECHNOLOGIES INC
Inventor: WAGNER MARK I , DEYOUNG JAMES P , MCCLAIN JAMES B , GROSS STEPHEN M
IPC: B05D1/18 , B08B7/00 , B81B3/00 , B81C1/00 , H01L21/00 , H01L21/306 , C03C23/00 , B08B5/00 , B08B3/00
Abstract: A method of displacing a supercritical fluid from a pressure vessel (e.g., in a microelectronic manufacturing process), with the steps of: providing an enclosed pressure vessel containing a first supercritical fluid (said supercritical fluid preferably comprising carbon dioxide); adding a second fluid (typically also a supercritical fluid) to said vessel, with said second fluid being added at a pressure greater than the pressure of the first supercritical fluid, and with said second fluid having a density less than that of the first supercritical fluid; forming an interface between the first supercritical fluid and the second fluid; and displacing at least a portion of the first supercritical fluid from the vessel with the pressure of the second, preferably fluid while maintaining the interface therebetween.
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公开(公告)号:AU2003290995A1
公开(公告)日:2004-06-15
申请号:AU2003290995
申请日:2003-11-12
Applicant: MICELL TECHNOLOGIES INC
Inventor: DEYOUNG JAMES P , MCCLAIN JAMES B
IPC: G03F20060101 , G03F7/00 , G03F7/32 , G03F7/36
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10.
公开(公告)号:AU1154602A
公开(公告)日:2002-04-22
申请号:AU1154602
申请日:2001-10-10
Applicant: MICELL TECHNOLOGIES INC
Inventor: WORM STEVE L , DEYOUNG JAMES P , MCCLAIN JAMES B , BRAINARD DAVID E
Abstract: A method of utilizing a divided pressure vessel in a processing system employing a carbon dioxide based solvent includes transferring a first carbon dioxide based treating solution from a first liquid chamber in a divided pressure vessel having a plurality of liquid chambers to a processing vessel, returning the first treating solution from the processing vessel to the divided pressure vessel, transferring a second carbon dioxide based treating solution having a composition different from the first treating solution from a second liquid chamber in the divided pressure vessel to a processing vessel, and returning the second treating solution from the processing vessel to the divided pressure vessel. A divided pressure vessel may allow multiple solvent baths each having a different chemical composition to be stored and/or processed in a single pressure vessel while maintaining the different chemical compositions of the multiple solvent baths. Thus, such divided pressure vessels may provide the improved operational efficiency of a carbon dioxide based system having multiple solvent baths while decreasing the capital costs that may be associated with such systems.
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