BR9611966A - Biossuportes poliméricos porosos e seu uso no biotratamento de correntes residuais aquosas - Google Patents

Biossuportes poliméricos porosos e seu uso no biotratamento de correntes residuais aquosas

Info

Publication number
BR9611966A
BR9611966A BR9611966A BR9611966A BR9611966A BR 9611966 A BR9611966 A BR 9611966A BR 9611966 A BR9611966 A BR 9611966A BR 9611966 A BR9611966 A BR 9611966A BR 9611966 A BR9611966 A BR 9611966A
Authority
BR
Brazil
Prior art keywords
biotreatment
porous polymeric
waste streams
aqueous waste
bios supports
Prior art date
Application number
BR9611966A
Other languages
English (en)
Inventor
Michael A Heitkamp
George C Stow
Original Assignee
Monsanto Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of BR9611966A publication Critical patent/BR9611966A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/08Aerobic processes using moving contact bodies
    • C02F3/085Fluidized beds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/06Aerobic processes using submerged filters
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/10Packings; Fillings; Grids
    • C02F3/105Characterized by the chemical composition
    • C02F3/108Immobilising gels, polymers or the like
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/08Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer
    • C12N11/089Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C12N11/096Polyesters; Polyamides
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/14Enzymes or microbial cells immobilised on or in an inorganic carrier
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage
BR9611966A 1995-10-04 1996-10-04 Biossuportes poliméricos porosos e seu uso no biotratamento de correntes residuais aquosas BR9611966A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US476495P 1995-10-04 1995-10-04
PCT/US1996/016015 WO1997012965A1 (en) 1995-10-04 1996-10-04 Porous polymeric biosupports and their use in the biotreatment of aqueous waste streams

Publications (1)

Publication Number Publication Date
BR9611966A true BR9611966A (pt) 1999-02-17

Family

ID=21712415

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9611966A BR9611966A (pt) 1995-10-04 1996-10-04 Biossuportes poliméricos porosos e seu uso no biotratamento de correntes residuais aquosas

Country Status (9)

Country Link
US (1) US5980738A (pt)
EP (1) EP0876479A1 (pt)
JP (1) JPH11513304A (pt)
CN (1) CN1152958C (pt)
AU (1) AU713333B2 (pt)
BR (1) BR9611966A (pt)
IL (1) IL123941A (pt)
NO (1) NO981529L (pt)
WO (1) WO1997012965A1 (pt)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10174990A (ja) * 1996-12-17 1998-06-30 Nisshinbo Ind Inc バイオリアクタ−用担体及び方法
FR2759087B1 (fr) * 1997-02-06 1999-07-30 Electricite De France Produit composite poreux de haute surface specifique, procede de preparation et electrode pour ensemble electrochimique formee d'un film composite poreux
DE69928237T2 (de) * 1998-03-31 2006-08-03 Samsung Engineering Co., Ltd. Verfahren zur behandlung von abwasser zur entfernung von organischen stoffen und stickstoff,
US6207057B1 (en) * 1999-07-30 2001-03-27 Tire Recyclers, Inc. Hog waste processing apparatus and method
JP2001300583A (ja) * 2000-04-25 2001-10-30 Nisshinbo Ind Inc 有機性排水の硝化脱窒方法
AU2001296686A1 (en) 2000-10-06 2002-04-15 Odor Control Systems, Inc. Lagoon covers providing multi-stage waste treatment
US6932540B2 (en) * 2000-10-06 2005-08-23 3-R Foam, Inc. Permeable water reservoir covers
US6458276B1 (en) * 2001-05-16 2002-10-01 Shell Oil Company Method and apparatus for biodegradation of alkyl ethers and tertiary butyl alcohol
US6726838B2 (en) 2002-01-07 2004-04-27 Agwise Wise Water Technologies Ltd. Biofilm carrier, method of manufacture thereof and waste water treatment system employing biofilm carrier
US6830690B2 (en) * 2002-09-16 2004-12-14 Lawrence A. Schmid Two-stage high synthesis activated sludge system with intermediate bio-solids removal
US7166211B1 (en) * 2003-05-01 2007-01-23 Hydros, Inc. Process and apparatus for microbial filtration and bacterial injection for one or more environmental contaminants
KR20060028430A (ko) * 2003-06-28 2006-03-29 이 아이 듀폰 디 네모아 앤드 캄파니 향상된 표면 특성을 갖는 폴리비닐부티랄 조성물 및 블렌드및 이로부터 제조된 물품
WO2005058025A2 (en) * 2003-12-12 2005-06-30 Fountainhead, Llc Renewably buoyant, self-protective floating habitat
CN101723516A (zh) * 2004-05-24 2010-06-09 方太海德有限公司 浮岛
US20080276533A1 (en) * 2004-12-09 2008-11-13 Fountainhead L.L.C. Renewably buoyant, self-protective floating habitat
JP2007020437A (ja) * 2005-07-13 2007-02-01 Hitachi Plant Technologies Ltd 包括固定化担体及びその製造方法
JP2007082485A (ja) * 2005-09-22 2007-04-05 Hitachi Plant Technologies Ltd 包括固定化担体、その製造方法、及び保管・輸送方法
JP2007125460A (ja) * 2005-11-01 2007-05-24 Hitachi Plant Technologies Ltd 包括固定化担体及びその製造方法
NZ572745A (en) 2006-04-21 2010-05-28 Fountainhead Llc Buoyant wetland system
WO2008014087A2 (en) * 2006-07-25 2008-01-31 Fountainhead, Llc Buoyant plant habitat and process for its manufacture
US7452468B2 (en) * 2006-09-25 2008-11-18 Smith William G Method and apparatus for treatment of wastewater
US8132364B2 (en) 2006-10-21 2012-03-13 Fountainhead Llc Highly buoyant and semi-rigid floating islands
US20080099096A1 (en) * 2006-10-25 2008-05-01 Fountainhead L.L.C. Woven-body floating island
AU2008210845A1 (en) * 2007-02-01 2008-08-07 Fountainhead, Llc Low-cost microbial habitat for water quality enhancement and wave mitigation
US8001932B2 (en) 2007-04-03 2011-08-23 Fountainhead, Llc Fish spawning structure
US20090107039A1 (en) * 2007-10-29 2009-04-30 Fountainhead L.L.C. Combination-cell foam floating island
WO2009134546A1 (en) * 2008-04-30 2009-11-05 Fountainhead, Llc Adjustably rigid floating island system
US8753511B2 (en) 2008-09-03 2014-06-17 AQ-WISE—Wise Water Technologies Ltd. Integrated biological wastewater treatment and clarification
CN101544449B (zh) * 2009-05-14 2012-10-31 北京化工大学 炭纤维生物膜载体在废水处理中的应用
US8758613B2 (en) 2009-10-16 2014-06-24 Aqwise-Wise Water Technologies Ltd Dynamic anaerobic aerobic (DANA) reactor
MX2009013966A (es) * 2009-12-17 2011-06-16 Inst Potosino De Investigacion Cientifica Y Tecnologica A C Material de empaque para biofiltracion con base en poliuretano modificado con almidon, metodos para la manufactura del mismo y sistema de biofiltracion.
CN101735369B (zh) * 2009-12-17 2011-08-10 华东理工大学 一种制备无皂疏水聚合物多孔材料的反相乳液模板法
EP2550118A2 (en) * 2010-03-25 2013-01-30 Agrobics Ltd Compositions of matter and uses thereof in the treatment of waste materials
EA201390503A1 (ru) * 2010-10-05 2013-08-30 Дэйри Мэньюфэкчерерз, Инк. Композиция и способ для доставки веществ в сухой форме, имеющей поверхностный слой
US9296989B2 (en) 2011-04-04 2016-03-29 Drylet Llc Composition and method for delivery of living cells in a dry mode having a surface layer
CN103130336B (zh) * 2011-12-02 2016-03-23 新奥科技发展有限公司 一种增强生物填料及其制备方法
CN102675712B (zh) * 2012-04-27 2013-10-09 谷尚昆 生物降解塑料及其生产方法
CN102872842B (zh) * 2012-10-15 2014-06-04 苏州天立蓝环保科技有限公司 高浓度苯酚废水处理用微生物复合载体材料及其制备方法
US8889006B2 (en) 2013-01-21 2014-11-18 Leon A. Lassovsky System for wastewater treatment using aquatic plants
CN103203179B (zh) * 2013-03-19 2016-04-20 王映璋 一种多微孔负离子远红外电场生物亲和填料的制备方法
CN103159330B (zh) * 2013-04-07 2014-03-12 武汉钢铁(集团)公司 多孔轻质炭基生物载体及其制备方法
CN103242638B (zh) * 2013-04-28 2015-04-01 淄博职业学院 添加纳米二氧化硅的微生物载体及其制备方法和应用
CN103224283A (zh) * 2013-05-15 2013-07-31 上海立源水处理技术有限责任公司 一种应用于水处理的蜂窝改性生物填料及其制备方法
CN103304025B (zh) * 2013-07-05 2014-04-23 甘肃致佳生物环保科技有限公司 处理污水用生物载体及其应用
GB2546457B (en) * 2014-10-14 2021-09-29 Microvi Biotech Inc High bioactivity density, aerobic wastewater treatment
US9380797B2 (en) * 2014-10-24 2016-07-05 Safe Foods Corporation Antimicrobial capture system with carbon container
CN107206125A (zh) * 2015-01-21 2017-09-26 生命细胞公司 具有受控的孔隙度或机械性质的组织基质
JP6635541B2 (ja) * 2015-04-09 2020-01-29 積水アクアシステム株式会社 微生物保持用担体、汚水の処理方法、並びに、汚水処理システム
JP6619156B2 (ja) * 2015-05-20 2019-12-11 株式会社クラレ 微生物担体
CN105062031A (zh) * 2015-08-17 2015-11-18 黄佳雯 材质为玻璃纤维增强聚碳酸酯复合材料的微生物载体填料
CN105086405A (zh) * 2015-08-17 2015-11-25 黄佳雯 一种微生物载体填料的制备方法
CN105131267A (zh) * 2015-09-21 2015-12-09 蔡逸 一种基于谷氨酸生物弹性体的发酵菌生物容器以及制备方法
CN105621821A (zh) * 2016-04-01 2016-06-01 浙江清天地环境工程有限公司 一种一体化mbr膜生物反应装置
CN106630114A (zh) * 2016-11-19 2017-05-10 合肥创新轻质材料有限公司 一种生物滴滤床用多孔聚合物填料
WO2018160567A1 (en) 2017-02-28 2018-09-07 Drylet, Llc Systems, methods, and apparatus for increased wastewater effluent and biosolids quality
CN107585877B (zh) * 2017-09-18 2024-04-12 西安合生拓普科技有限公司 一种水体净化材料及其净化方法与装置
CN107628683A (zh) * 2017-10-27 2018-01-26 钟华 一种生物填料及其制备方法与应用
JP7053243B2 (ja) * 2017-12-13 2022-04-12 東洋炭素株式会社 微生物固定化担体
CN108304677B (zh) * 2018-03-05 2021-08-03 中国计量大学 一种分析污染物在多孔碳材料孔隙中扩散性能的模拟方法
US11104596B2 (en) * 2018-07-06 2021-08-31 Clearwater BioLogic LLC Bioreactor, system, and method for reduction of sulfates from surface waters
CN109603415B (zh) * 2018-12-19 2021-08-03 广州九诺实业有限公司 实验室废气吸附塔
CN109761376A (zh) * 2019-03-15 2019-05-17 湖南万丽环保科技有限公司 一种水处理材料和水处理填料
US11530147B2 (en) * 2020-06-24 2022-12-20 Thomas E. Frankel Biofilm carriers for use in wastewater treatment
CN112239267A (zh) * 2020-10-13 2021-01-19 兰州交通大学 碳/凹凸棒石/聚氨酯复合固定化载体的制备方法及用途
CN112626639B (zh) * 2020-12-16 2021-12-17 四川大学 载活性炭聚苯硫醚多孔纤维及其制备方法和应用
CN116496489B (zh) * 2023-06-30 2023-09-05 富海(东营)新材料科技有限公司 一种多功能半芳香尼龙的制备工艺

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1034076A (en) * 1962-03-08 1966-06-29 Ici Ltd Improved plant and processes for the treatment of effluent and sewage
US3268636A (en) * 1963-07-01 1966-08-23 Union Carbide Corp Method and apparatus for injection molding foamed plastic articles
NL289852A (pt) * 1963-11-15
US3327031A (en) * 1964-01-22 1967-06-20 Du Pont Process for the extrusion of improved closed-cell foams
US3407151A (en) * 1964-06-18 1968-10-22 Shell Oil Co Production of expandable and cellular resin products
NL6603754A (pt) * 1965-03-23 1966-09-26
US3861404A (en) * 1970-03-23 1975-01-21 Monsanto Chemicals Tobacco smoke filter
GB1318964A (en) * 1970-08-05 1973-05-31 Monsanto Chemicals Foamed resins production
US4009105A (en) * 1973-02-16 1977-02-22 Ecolotrol, Inc. Waste treatment apparatus
US4070426A (en) * 1974-08-09 1978-01-24 Rohm And Haas Company Acrylic modified foamed nylon product and process
JPS5339655A (en) * 1976-09-24 1978-04-11 Niigata Eng Co Ltd Treatment of drainage water in use of unwoven fabric sheet
DE3032882A1 (de) * 1980-09-01 1982-04-15 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur biologischen reinigung von abwasser
JPS58201826A (ja) * 1982-05-19 1983-11-24 Teijin Ltd 気泡含有芳香族ポリアミド成型品及びその製造法
DE3312578A1 (de) * 1983-04-08 1984-10-11 Bayer Ag, 5090 Leverkusen Biologisch aktive zusammensetzung zur abwasser- und abluftreinigung
US4544594A (en) * 1983-04-29 1985-10-01 Allied Corporation Foamed polyamide fibers
JPS61149085A (ja) * 1984-12-24 1986-07-07 Chiyoda Chem Eng & Constr Co Ltd 微生物担持体
US4567718A (en) * 1985-04-08 1986-02-04 Sperry Corporation Round bale forming machine with pickup disconnect mechanism
DE3526184A1 (de) * 1985-07-23 1987-02-05 Bayer Ag Verfahren zur herstellung von fuellstoffe enthaltenden, polymer-gebundenen traegermassen, die nach diesem verfahren erhaltenen traegermassen und ihre verwendung
DE3611582A1 (de) * 1986-04-07 1987-10-08 Herding Entstaubung Traegermaterial zur imobilisierung von mikroorganismen
FR2612085B1 (fr) * 1987-03-13 1989-06-16 Insat Materiau granulaire de traitement d'eau et procede de fabrication
JPS63232393A (ja) * 1987-03-20 1988-09-28 株式会社日立製作所 ポリイミド樹脂の熱硬化方法
US4960549A (en) * 1988-05-23 1990-10-02 Amoco Corporation Process for preparing polyamide-imide foam
US4983299A (en) * 1989-04-10 1991-01-08 Allied-Signal Removal of phenols from waste water by a fixed bed reactor
CH683595A5 (de) * 1989-04-11 1994-04-15 Seitz Filter Werke Filtermaterial in Form von flexiblen Blättern oder Bahnen und Verfahren zu seiner Herstellung.
GB9007199D0 (en) * 1990-03-30 1990-05-30 Tioxide Group Plc Preparation of polymeric particles
US5211848A (en) * 1990-05-07 1993-05-18 Board Of Supervisors Of Louisiana State University Agricultural And Mechanical College Process for the microbial detoxification of toxic streams
US5288635A (en) * 1990-06-27 1994-02-22 Monsanto Company Microbes and their use to degrade N-phosphonomethylglycine in waste streams
GB9014689D0 (en) * 1990-07-02 1990-08-22 Tioxide Group Services Ltd Supports for active entities
DE4027220A1 (de) * 1990-08-24 1992-02-27 Preussag Noell Wassertech Verfahren und anlage zum biologischen abbau von schwefelwasserstoff
DE4026992A1 (de) * 1990-08-25 1992-02-27 Roehm Gmbh Verfahren zur herstellung von traegersystemen fuer biologisch aktive materialien
KR920014720A (ko) * 1991-01-26 1992-08-25 이상수 폐수 처리 방법
ATE188506T1 (de) * 1991-04-12 2000-01-15 Vito Membranen mit immobilisierten mikroorganismen darauf oder darin, verfahren zur herstellung solcher membranen , reaktor mit solchen membranen und verfahren unter verwendung dieser membranen, insbesondere zur entfernung von metallen oder zur absetzung von organischen, xenobiotischen verbindungen
AT396789B (de) * 1991-07-02 1993-11-25 Hermann W D Dipl Ing Katinger Thermisch sterilisierbarer poröser trägerkörper für biokatalysatoren
US5217616A (en) * 1991-12-06 1993-06-08 Allied-Signal Inc. Process and apparatus for removal of organic pollutants from waste water
US5403487A (en) * 1992-12-22 1995-04-04 The B. F. Goodrich Company Process for biochemical oxidation of ultra-toxic wastewater in a packed bed bioreactor
US5294384A (en) * 1993-03-25 1994-03-15 Monsanto Company Thermoplastic composition and method for producing thermoplastic composition by melt blending carpet
US5397755A (en) * 1993-06-29 1995-03-14 W. R. Grace & Co.-Conn. Low density glassy materials for bioremediation supports
JPH07179645A (ja) * 1993-12-22 1995-07-18 Gunze Ltd ポリアミド系樹脂からなる発泡粒状体
US5486292A (en) * 1994-03-03 1996-01-23 E. I. Du Pont De Nemours And Company Adsorbent biocatalyst porous beads
IT1274603B (it) * 1994-08-08 1997-07-18 Novamont Spa Materiali espansi plastici biodegradabili

Also Published As

Publication number Publication date
AU7257896A (en) 1997-04-28
CN1152958C (zh) 2004-06-09
CN1203628A (zh) 1998-12-30
EP0876479A1 (en) 1998-11-11
AU713333B2 (en) 1999-12-02
WO1997012965A1 (en) 1997-04-10
US5980738A (en) 1999-11-09
IL123941A (en) 2001-08-26
JPH11513304A (ja) 1999-11-16
NO981529L (no) 1998-06-04
NO981529D0 (no) 1998-04-03

Similar Documents

Publication Publication Date Title
BR9611966A (pt) Biossuportes poliméricos porosos e seu uso no biotratamento de correntes residuais aquosas
DK0802941T3 (da) Biologisk nedbrydelige polymerer, fremgangsmåde til fremstilling deraf, samt deres anvendelse til fremstilling af biologisk
GB2306466B (en) Improvements in the treatment of sewage and waste water
BR9605676A (pt) Sistema de revestimento e painel para uso nesse sistema
DE69512125D1 (de) Herstellung von Löchern in polymerischen Materialien
BR9612575A (pt) Artigo absortente com sistema de contenç o e margens elásticas aperfeiçoados
DE69621327D1 (de) Vorbefeuchtete, spülbare, wegwerfbare und biologisch abbaubare feuchtwischtücher
DE69621610D1 (de) Zwei-wege-pagingsytem und -gerät
BR9601693A (pt) Composição e seus usos
ID17601A (id) Bahan penyerap cairan tubuh sekali pakai
ID22818A (id) Proses pembuatan kertas dan bahan-bahan untuk digunakan dalam proses ini
DE69615153D1 (de) Absorbierendes schaummaterial hergestellt in wasser in öl emulsion brauchbar zurgewinnung und abgabe von wässrigen flüssigkeiten
BR9708902A (pt) Derivados de benzofurila e seu uso
BR9501774A (pt) Umidificador e garrafa de água para uso com o mesmo
FI945118A (fi) Polymeerisysteemejä, menetelmä niiden valmistamiseksi sekä niiden käyttö painovärien valmistukseen
BR9508264A (pt) Estrutura e artigo absorventes
KR970702900A (ko) 혈액흡수성 수지조성물 및 흡수성 물품(blood-absorbent resin composition and absorbent articles)
ID19147A (id) Ksilanase dan pemakaiannya
BR9500722A (pt) Mistura de polímeros e uso das misturas
ITMI910963A1 (it) Procedimento e dispositivo per la chiarificazione preliminare di acque di rifiuto, e in particolare contenenti sostanze fecali
GB9422062D0 (en) Immobilisation of pollutants in and by clay materials
BR9605507A (pt) Tanque séptico e fossa absorvente
KR940024783U (ko) 활성화 자화 옹기 정수기
KR960031474U (ko) 물 및 공기 정화장치
ES1033928Y (es) Dispositivo medidor-comprador de volumenes y niveles.

Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: PHARMACIA CORPORATION (US)

Free format text: ALTERADO DE: MONSANTO COMPANY

B25A Requested transfer of rights approved

Owner name: SOLUTIA INC. (US)

Free format text: TRANSFERIDO DE: PHARMACIA CORPORATION

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: O DEPOSITANTE DEIXOU DE APRESENTAR MANIFESTACAO SOBRE O PARECER NEGATIVO, ASSIM, DE ACORDO COM O ART. 36 DA LPI (LEI 9279/96) 2O, O PEDIDO VOLTA A EXAME SENDO CONSIDERADO NAO PATENTEAVEL PELAS RAZOES EXPOSTAS NO PARECER TECNICO ANTERIOR.