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公开(公告)号：WO1999062970A1
公开(公告)日：1999-12-09
申请号：PCT/US1999008397
申请日：1999-04-16
Applicant: EASTMAN CHEMICAL COMPANY
Inventor： EASTMAN CHEMICAL COMPANY , WEBSTER, Dean, C. , CRAIN, Allen, L.
IPC: C08F18/24
CPC classification number: C08F18/24
Abstract: The present invention provides a process for the preparation of polymers with pendant cyclic carbonate functionality, synthesized via the free radical copolymerization of vinyl ethylene carbonate (4-ethenyl-1,3-dioxolane-2-one, VEC) with other unsaturated monomers. Both solution and emulsion free radical processes may be used.
Abstract translation: 本发明提供了一种制备具有侧链环碳酸酯官能团的聚合物的方法，其通过乙烯基碳酸亚乙酯（4-乙烯基-1,3-二氧戊环-2-酮，VEC）与其它不饱和单体的自由基共聚合成。 可以使用溶液和乳液自由基方法。
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公开(公告)号：WO1999032403A1
公开(公告)日：1999-07-01
申请号：PCT/US1997024103
申请日：1997-12-30
Applicant: EASTMAN CHEMICAL COMPANY
Inventor： EASTMAN CHEMICAL COMPANY , BARBEE, Robert, Boyd , MATAYABAS, James, Christopher, Jr. , TREXLER, Jack, Wesley, Jr. , PINER, Rodney, Layne
IPC: C01B33/44
CPC classification number: C01B33/44 , C08K9/04 , C08K2201/008
Abstract: The present invention relates to a composition comprising a polymer having dispersed therein at least one layered clay material which has been cation exchanged with an organic cation salts represented by Formula (I) wherein M represents either nitrogen or phosphorous; X represents an anion selected from the group consisting of halogen, hydroxide, or acetate anions, preferably chloride and bromide; R1 is selected from the group consisting of straight and branched alkyl groups having at least 8 carbon atoms; R2, R3, and R4 are independently selected from straight or branched alkyl groups having 1 to four carbon atoms; and at least one expanding agent which is compatible with said polymer. Preferred polymers include polyesters. The compositions of the present invention show vastly improved platelet separation as evidenced by higher than previously reported basal spacing.
Abstract translation: 本发明涉及一种组合物，其包含分散有至少一种层状粘土材料的聚合物，所述层状粘土材料已经与由式（I）表示的有机阳离子盐阳离子交换，其中M表示氮或磷; X“表示选自卤素，氢氧根或乙酸根阴离子，优选氯化物和溴化物的阴离子; R1选自具有至少8个碳原子的直链和支链烷基; R 2，R 3和R 4独立地选自具有1至4个碳原子的直链或支链烷基; 和与所述聚合物相容的至少一种发泡剂。 优选的聚合物包括聚酯。 本发明的组合物显示出大大改善的血小板分离，这通过高于先前报道的基础间距来证明。
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3.发明申请PROCESS FOR MAKING POLYESTER/PLATELET PARTICLE COMPOSITIONS DISPLAYING IMPROVED DISPERSION 审中-公开制备聚酯/片状颗粒组合物的方法显示改进的分散体
公开(公告)号：WO1999003914A1
公开(公告)日：1999-01-28
申请号：PCT/US1997024104
申请日：1997-12-30
Applicant: EASTMAN CHEMICAL COMPANY
Inventor： EASTMAN CHEMICAL COMPANY , TREXLER, Jack, Wesley, Jr. , PINER, Rodney, Layne , TURNER, Sam, Richard , BARBEE, Robert, Boyd
IPC: C08J03/22
CPC classification number: C08J3/226 , C08J2367/02 , C08J2467/00 , C08K9/08 , C08K2201/003 , C08L67/02
Abstract: The present invention relates to polyester-platelet particle composite comprising at least one polyester having dispersed therein a platelet particle dispersion comprising about 0.01 to about 25 weight percent platelet particles and at least one water dissipatible polymer in a concentration which is at least about 1 part water dissipatible polymer to 1 part said polyester, wherein said platelet particles primarily comprise individual platelet particles and tactoids. The composites of the present invention are prepared by dispersing at least one clay material in a water dissipatible polymer to form a platelet particle dispersion; introducing said platelet particle dispersion to a polyester and extrusion mixing said dispersion and polyester.
Abstract translation: 本发明涉及聚酯 - 血小板颗粒复合材料，其包含至少一种聚酯，其中分散有包含约0.01至约25重量％的血小板颗粒和至少一种至少约1份水的疏水性聚合物的血小板颗粒分散体 与1份所述聚酯相溶的聚合物，其中所述的血小板颗粒主要包含单个的血小板颗粒和触纹。 本发明的复合材料是通过将至少一种粘土材料分散在不透水的聚合物中制成的，以形成血小板颗粒分散体; 将所述血小板颗粒分散体引入聚酯并将所述分散体和聚酯挤出混合。
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4.发明申请PREPARATION OF ALPHA, BETA-UNSATURATED CARBOXYLIC ACIDS AND ESTERS IN THE PRESENCE OF AN OXIDE OF NIOBIUM AS CATALYST 审中-公开作为催化剂的铌氧化物存在下的ALPHA，BETA不饱和羧酸和酯的制备
公开(公告)号：WO1998029379A1
公开(公告)日：1998-07-09
申请号：PCT/US1997023885
申请日：1997-12-31
Applicant: EASTMAN CHEMICAL COMPANY , RESEARCH TRIANGLE INSTITUTE
Inventor： EASTMAN CHEMICAL COMPANY , RESEARCH TRIANGLE INSTITUTE , GOGATE, Makarand, Ratnakar , SPIVEY, James, Jerome , ZOELLER, Joseph, Robert
IPC: C07C51/353
CPC classification number: C07C51/353 , C07C67/343 , C07C57/04 , C07C69/54
Abstract: Disclosed is a process for the preparation of alpha , beta -unsaturated carboxylic acids and esters thereof which comprises contacting formaldehyde or a source of formaldehyde with a carboxylic acid, ester or anhydride in the presence of a catalyst comprising an oxide of niobium.
Abstract translation: 公开了一种制备α，β-不饱和羧酸及其酯的方法，其包括在包含铌氧化物的催化剂存在下使甲醛或甲醛源与羧酸，酯或酸酐接触。
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5.发明申请METHODS OF MARKING DIGITAL COMPACT DISCS AS A MEANS TO DETERMINE ITS AUTHENTICITY 审中-公开标记数字紧凑盘的方法作为确定其认证的手段
公开(公告)号：WO1998029238A1
公开(公告)日：1998-07-09
申请号：PCT/US1997023265
申请日：1997-12-15
Applicant: EASTMAN CHEMICAL COMPANY , CYR, Michael, J. , CLAUBERG, Horst , HELTON, Tony, W. , NELSON, Gregory, W. , MEADE, Randy, B. , MOORE, James, E. , OWENS, G., Russell , JACKSON, Barbara, C. , KRUTAK, James, John
Inventor： EASTMAN CHEMICAL COMPANY
IPC: B32B03/00
CPC classification number: G11B23/281 , G11B7/24 , G11B7/244 , G11B7/245 , G11B7/248 , G11B7/253 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2535 , G11B7/2542 , G11B7/2585 , G11B7/26 , G11B23/40 , G11B2007/24624 , Y10S428/913 , Y10S430/146 , Y10T428/21
Abstract: A digital recording medium, such as a compact disc (10), having a substrate (12), a reflective layer (14) and a protective layer (16) includes a near infrared fluorophore in one of the layers. The near infrared fluorophore can be incorporated into the CD (10) by coating, admixing, blending, or copolymerization and in an amount to impart a detectable fluorescence from the fluorophore when exposed to electromagnetic radiation having a wavelength ranging from about 670 nanometers (nm) to about 1100 nm. A method of marking a CD (10) with an invisible marking and an apparatus for detecting the fluorophore is further provided.
Abstract translation: 诸如具有基底（12），反射层（14）和保护层（16）的光盘（10）的数字记录介质包括一层中的近红外荧光团。 通过涂覆，混合，共混或共聚合可以将近红外荧光团掺入到CD（10）中，并且以暴露于波长范围为约670纳米（nm））的电磁辐射的方式从荧光团发出可检测的荧光， 至约1100nm。 还提供了用不可见标记标记CD（10）的方法和用于检测荧光团的装置。
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Patent Agency Ranking
公开(公告)号：WO1998028407A2
公开(公告)日：1998-07-02
申请号：PCT/US1997022830
申请日：1997-12-10
Applicant: EASTMAN CHEMICAL COMPANY
IPC: C12N01/06
Abstract: A method for rupturing microalgae in an aqueous suspension is disclosed. In one embodiment the aqueous suspension is passed through a constriction into a liquid phase at a pressure sufficient to rupture the cells by circulating the aqueous suspension through a constriction in a pump loop at a pressure and a percent recycle sufficient to rupture the cells. Cells of the alga Dunaliella salina can be ruptured by the method of the invention to promote froth flotation and mechanical filtration of the cells for recovering of mixed carotenoids.
Abstract translation: 公开了一种在水性悬浮液中破裂微藻的方法。 在一个实施方案中，将水性悬浮液通过在足以使细胞破裂的压力下将水凝胶循环通过在泵回路中的收缩部分的压力通过收缩液进入液相，并以足以破裂细胞的压力和百分比再循环。 藻类杜氏盐藻的细胞可以通过本发明的方法破裂，以促进泡沫浮选和用于回收混合类胡萝卜素的细胞的机械过滤。
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公开(公告)号：WO1998028404A1
公开(公告)日：1998-07-02
申请号：PCT/US1997023513
申请日：1997-12-17
Applicant: EASTMAN CHEMICAL COMPANY
IPC: C12M01/12
Abstract: A method for deep bed filtration of microalgae in aqueous suspension for the purpose of dewatering the algae is disclosed. The cells are ruptured prior to filtration. The aqueous suspension is then contacted with the deep bed filtration media and collected in the media. The algae may be recovered from the media by backwashing with the liquid selected from the group consisting of water, brine, and one or more organic solvents, including natural flavorants, synthetic flavorants, and edible oils.
Abstract translation: 公开了一种为了脱水藻类而在含水悬浮液中深层过滤微藻的方法。 过滤前细胞破裂。 然后将水性悬浮液与深床过滤介质接触并收集在培养基中。 通过用从水，盐水和一种或多种有机溶剂（包括天然香料，合成调味剂和食用油）组成的组中反复洗涤的液体可以从介质中回收藻类。
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公开(公告)号：WO1998027159A1
公开(公告)日：1998-06-25
申请号：PCT/US1997023514
申请日：1997-12-17
Applicant: EASTMAN CHEMICAL COMPANY
Inventor： EASTMAN CHEMICAL COMPANY , BELL, Bruce, Connard , FLORA, Thomas, Eduard , MINNICK, Larry, Allen
IPC: C08L67/02
Abstract: This invention relates to polymer molding composition, containing: (a) a first polymer, including a polyester, a polycarbonate, or a mixture thereof; (b) a second polymer including at least one first alpha -olefin, at least one first alkyl acrylate, and at least one unsaturated epoxide; and (c) a third polymer including at least one second alpha -olefin and at least one second alkyl acrylate. The invention further relates to a thermoplastically-formed article prepared from the polymer molding compositions described above.
Abstract translation: 本发明涉及聚合物模塑组合物，其包含：（a）第一聚合物，包括聚酯，聚碳酸酯或其混合物; （b）包含至少一种第一α-烯烃，至少一种第一丙烯酸烷基酯和至少一种不饱和环氧化物的第二聚合物; 和（c）包含至少一种第二α-烯烃和至少一种第二丙烯酸烷基酯的第三聚合物。 本发明还涉及由上述聚合物模塑组合物制备的热塑性成型制品。
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公开(公告)号：WO1998025877A1
公开(公告)日：1998-06-18
申请号：PCT/US1997011558
申请日：1997-08-13
Applicant: EASTMAN CHEMICAL COMPANY
IPC: C07C67/08
Abstract: This invention pertains to accelerating the rate of formation of 1,1-dicarboxylic esters from the reaction of an aldehyde with a carboxylic acid anhydride or a ketene in the presence of a non-iodide containing a strong Bronsted acid catalyst by the addition of a carboxylic acid at one bar (100 kPa) pressure and between 0 and 80 DEG C in the substantial absence of a hydrogenation or carbonylation catalyst.
Abstract translation: 本发明涉及在含有强布朗斯台德酸催化剂的非碘化物的存在下，通过加入羧酸从羧酸酐或乙烯酮的反应中加速1,1-二羧酸酯的形成速率 在一个条（100kPa）压力下和在0至80℃之间的碱，基本上不存在氢化或羰基化催化剂。
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公开(公告)号：WO1998017698A1
公开(公告)日：1998-04-30
申请号：PCT/US1997008807
申请日：1997-05-28
Applicant: EASTMAN CHEMICAL COMPANY
Inventor： EASTMAN CHEMICAL COMPANY , TAYLOR, James, Wayne
IPC: C08F220/12
CPC classification number: C08F220/34 , C08F220/12
Abstract: The present invention is directed to a functional latex polymer composition resistant to hydrolysis which contains a vinyl polymer of copolymerizable monoethylenically unsaturated monomers where at least one monomer contains at least one hydrolyzable functional group. The combined oxygen and nitrogen content of the vinyl polymer is up to about 27 wt.%, based on the monomers in the vinyl polymer.
Abstract translation: 本发明涉及耐水解的功能性胶乳聚合物组合物，其包含可共聚的单烯属不饱和单体的乙烯基聚合物，其中至少一种单体含有至少一个可水解的官能团。 基于乙烯基聚合物中的单体，乙烯基聚合物的合并的氧和氮的含量高达约27重量％。
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