DE2621524C3 - Verfahren und Vorrichtung zur anaeroben Aufbereitung von Abfall - Google Patents
Verfahren und Vorrichtung zur anaeroben Aufbereitung von AbfallInfo
- Publication number
- DE2621524C3 DE2621524C3 DE2621524A DE2621524A DE2621524C3 DE 2621524 C3 DE2621524 C3 DE 2621524C3 DE 2621524 A DE2621524 A DE 2621524A DE 2621524 A DE2621524 A DE 2621524A DE 2621524 C3 DE2621524 C3 DE 2621524C3
- Authority
- DE
- Germany
- Prior art keywords
- waste
- acid
- methane
- stage
- cells
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/286—Anaerobic digestion processes including two or more steps
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/36—Means for collection or storage of gas; Gas holders
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/58—Reaction vessels connected in series or in parallel
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/18—External loop; Means for reintroduction of fermented biomass or liquid percolate
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M45/00—Means for pre-treatment of biological substances
- C12M45/04—Phase separators; Separation of non fermentable material; Fractionation
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
- C12M47/18—Gas cleaning, e.g. scrubbers; Separation of different gases
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Microbiology (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Sustainable Development (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Clinical Laboratory Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- General Chemical & Material Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5615175A JPS51132656A (en) | 1975-05-14 | 1975-05-14 | Method for anaerobic digestion of organic waste water |
| JP5852275A JPS51135172A (en) | 1975-05-19 | 1975-05-19 | Method of anaerobically digesting organic waste liquor |
| JP50081808A JPS5814278B2 (ja) | 1975-07-04 | 1975-07-04 | ユウキセイハイエキノケンキセイシヨウカホウホウ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2621524A1 DE2621524A1 (de) | 1976-11-18 |
| DE2621524B2 DE2621524B2 (de) | 1979-05-17 |
| DE2621524C3 true DE2621524C3 (de) | 1980-01-31 |
Family
ID=27295817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2621524A Expired DE2621524C3 (de) | 1975-05-14 | 1976-05-14 | Verfahren und Vorrichtung zur anaeroben Aufbereitung von Abfall |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4067801A (enExample) |
| DE (1) | DE2621524C3 (enExample) |
| FR (1) | FR2324581A1 (enExample) |
| GB (1) | GB1539441A (enExample) |
Families Citing this family (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS555998B2 (enExample) * | 1975-01-22 | 1980-02-12 | ||
| FR2364184A1 (fr) * | 1976-09-13 | 1978-04-07 | Vysoka Skola Chem Tech | Procede de purification d'eaux usees ayant une teneur elevee en substances organiques |
| BR7800726A (pt) * | 1977-02-08 | 1978-11-28 | Union Carbide Corp | Processo para a digestao de lama;e processo para remocao de bod de agua de rejeito em uma zona de aeracao coberta,e digestao da lama ativada com oxigenio gasoso |
| HU176864B (en) * | 1977-08-25 | 1981-05-28 | Richter Gedeon Vegyeszet | Process and equipment for the utilization of sludges forming as by-products of the purification of waste waters containing organic contamination,mainly of communal wastes |
| US4211647A (en) * | 1979-02-12 | 1980-07-08 | Friedman Alexander A | Anaerobic method of treating high-strength waste-water |
| US4246099A (en) * | 1979-04-06 | 1981-01-20 | Union Carbide Corporation | Aerobic/anaerobic sludge digestion process |
| JPS55142594A (en) * | 1979-04-24 | 1980-11-07 | Agency Of Ind Science & Technol | Anaerobic digesting method |
| US4321141A (en) * | 1979-06-01 | 1982-03-23 | Corning Glass Works | Method for processing waste |
| FR2461684A1 (fr) * | 1979-07-23 | 1981-02-06 | Degremont Sa | Procede pour l'epuration d'eaux residuaires a forte pollution organique et contenant des sulfates |
| US4272374A (en) * | 1979-08-03 | 1981-06-09 | Baker William E | Apparatus for treating wastewater |
| JPS56106883A (en) * | 1980-01-31 | 1981-08-25 | Toshiba Corp | Thermal head |
| US4339546A (en) * | 1980-02-13 | 1982-07-13 | Biofuel, Inc. | Production of methanol from organic waste material by use of plasma jet |
| FR2477522A1 (fr) * | 1980-03-07 | 1981-09-11 | Elf Aquitaine | Procede d'epuration en deux etapes d'un effluent de type lisier de porcs |
| NL8006567A (nl) * | 1980-04-03 | 1981-11-02 | Inst Voor Bewaring | Werkwijze voor het anaeroob composteren van vast organisch afvalmateriaal. |
| FR2490624A1 (fr) * | 1980-09-24 | 1982-03-26 | Armor Entr Metallurg | Appareil de traitement de dechets biochimiques |
| US4372856A (en) * | 1981-03-30 | 1983-02-08 | Morrison Jon R | Process and system for anaerobic treatment of waste |
| EP0077002A1 (de) * | 1981-10-14 | 1983-04-20 | N.V. Studiebureau O. de Konincks | Verfahren und Anlage für eine anaerobe Behandlung von Abwässern und für die Produktion von methanhaltigem Biogas |
| DE3144111A1 (de) * | 1981-11-06 | 1983-05-26 | Klöckner-Werke AG, 4100 Duisburg | Verfahren und vorrichtung zur behandlung von klaerschlamm |
| DE3203445A1 (de) * | 1982-02-02 | 1983-08-11 | Mannesmann Veba Umwelttechnik GmbH, 4690 Herne | Verfahren und einrichtung zur biologischen schlammbehandlung |
| GB2124608A (en) * | 1982-05-19 | 1984-02-22 | George Murray Gibson | Treatment of organic waste |
| EP0120882A1 (en) * | 1982-09-28 | 1984-10-10 | W.W. Engineering A/S | A method and a system for decomposing organic waste material by bacterial action so as to generate combustible gas |
| JPS5992094A (ja) * | 1982-11-18 | 1984-05-28 | Agency Of Ind Science & Technol | 有機廃棄物の嫌気性消化方法 |
| DE3326939A1 (de) * | 1983-07-26 | 1985-02-07 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur anaeroben biologischen reinigung von abwasser |
| SE451262B (sv) * | 1983-08-10 | 1987-09-21 | Purac Ab | Sett vid anaerob rening av avloppsvatten fran tillverkning av mekanisk eller kemimekanisk cellulosamassa |
| SE437257B (sv) * | 1983-08-10 | 1985-02-18 | Sca Development Ab | Sett att styra en anaerob process for rening av avloppsvatten |
| NL8303129A (nl) * | 1983-09-09 | 1985-04-01 | Gist Brocades Nv | Werkwijze en inrichting voor het anaeroob vergisten van vaste afvalstoffen in water in twee fasen. |
| US4936996A (en) * | 1983-10-19 | 1990-06-26 | Biodynamic Systems Inc. | Method of processing biodegradable organic material |
| US4568457A (en) * | 1983-10-31 | 1986-02-04 | Envirex Inc. | Staged anaerobic reactor |
| US4604206A (en) * | 1983-10-31 | 1986-08-05 | Envirex Inc. | Staged anaerobic reactor |
| DE3420433A1 (de) * | 1984-06-01 | 1985-12-05 | Zörner-Buchner, Juliane, 8000 München | Verfahren zur gleichzeitigen herstellung von biogas und duengemitteln |
| US4609469A (en) * | 1984-10-22 | 1986-09-02 | Entenmanns, Inc. | Method for treating plant effluent |
| US4619761A (en) * | 1984-12-20 | 1986-10-28 | Koppers Company, Inc. | Method for screening or fractionation |
| US4722741A (en) * | 1985-03-11 | 1988-02-02 | Gas Research Institute | Production of high methane content product by two phase anaerobic digestion |
| US4614588A (en) * | 1985-08-22 | 1986-09-30 | Dorr-Oliver Incorporated | Method for sulfide toxicity reduction |
| FR2594113B1 (fr) * | 1986-02-07 | 1991-05-17 | Degremont | Procede et installation pour l'epuration d'eaux residuaires, notamment d'eaux residuaires urbaines |
| DE3641542A1 (de) * | 1986-12-05 | 1988-06-16 | Fritz Oltmanns | Verfahren und anlage zur behandlung von organischen reststoffen, insbesondere zur abfallentsorgung und abwasserreinigung, unter produktion von biogas |
| IT1219082B (it) * | 1988-03-07 | 1990-04-24 | Manifattura San Valeriano Spa | Procedimento e impianto per lo smaltimento e il riciclo di rifiuti solidi urbani mediante fermentazione anaerobica |
| DE3815123A1 (de) * | 1988-05-04 | 1989-11-16 | Bayer Ag | Verfahren zum biologischen abbau von komplexen, langsam abbaubaren organischen abwasserinhaltsstoffen |
| WO1992020628A1 (en) * | 1988-05-25 | 1992-11-26 | Burke Dennis A | Anaerobic digestion process |
| US5015384A (en) * | 1988-05-25 | 1991-05-14 | Burke Dennis A | Anaerobic digestion process |
| US5087378A (en) * | 1990-05-31 | 1992-02-11 | Pori, International, Inc. | Process for enhancing the dewaterability of waste sludge from microbiological digestion |
| WO1992015540A1 (de) * | 1991-02-27 | 1992-09-17 | Felix Steyskal | Verfahren zur getrennten behandlung und entsorgung von gemengen aus festen und flüssigen, organischen abfallstoffen |
| DE4226087A1 (de) * | 1992-04-16 | 1993-10-21 | Recycling Energie Abfall | Verfahren zur biologischen Aufbereitung organischer Substanzen, insbesondere zur anaeroben biologischen Hydrolyse zur anschließenden Biomethanisierung und Vorrichtung zur Durchführung des Verfahrens |
| US5228995A (en) * | 1992-04-23 | 1993-07-20 | Stover Enos L | Biochemically enhanced hybrid anaerobic reactor |
| US5310485A (en) * | 1992-09-30 | 1994-05-10 | Darling-Delaware Company, Inc. | Process for dissolved gas flotation in anaerobic wastewater treatment |
| US5560821A (en) * | 1993-09-02 | 1996-10-01 | Leo; Enzo | Waste water treatment system |
| JPH10212185A (ja) * | 1997-01-29 | 1998-08-11 | Kyowa Hakko Kogyo Co Ltd | 粒状有機質の製造法 |
| US6096214A (en) * | 1997-12-01 | 2000-08-01 | Freese And Nichols, Inc. | Process for applying alternating anaerobic contact processing for the treatment of wastewater |
| DE19829673C2 (de) * | 1998-07-03 | 2003-02-27 | Michael Knobloch | Verfahren und Anlage zur Behandlung von Abwasser aus der Ölfrüchte- und Getreideverarbeitung |
| US6342378B1 (en) * | 1998-08-07 | 2002-01-29 | The Regents Of The University Of California | Biogasification of solid waste with an anaerobic-phased solids-digester system |
| KR100646076B1 (ko) * | 1999-07-30 | 2006-11-13 | 다이신셋케이 가부시키가이샤 | 2상형 메탄발효반응장치 |
| US6299774B1 (en) | 2000-06-26 | 2001-10-09 | Jack L. Ainsworth | Anaerobic digester system |
| US6503394B1 (en) | 2000-11-15 | 2003-01-07 | Stephen A. Hoyt | Digester method and system for processing farm waste |
| US20050142096A1 (en) * | 2001-01-29 | 2005-06-30 | Paul Wegner | Product for and method of controlling odor in open waste water treatment environments |
| US6921485B2 (en) | 2003-03-19 | 2005-07-26 | Rodolfo Ernesto Kilian | Two phase anaerobic organic matter treatment and system |
| US7309435B2 (en) * | 2004-03-02 | 2007-12-18 | Rozich Alan F | Biological process for waste treatment and energy production |
| US20060027495A1 (en) * | 2004-08-05 | 2006-02-09 | Hough Stephen G | Waste activated sludge anaerobic contact waste stream treatment process-recycle |
| US7927491B2 (en) * | 2007-12-21 | 2011-04-19 | Highmark Renewables Research Limited Partnership | Integrated bio-digestion facility |
| KR100870425B1 (ko) * | 2008-04-11 | 2008-11-25 | 한밭대학교 산학협력단 | 유기성 폐기물 처리를 위한 혐기성 통합공정장치 |
| WO2009155587A2 (en) * | 2008-06-20 | 2009-12-23 | The Penn State Research Foundation | Electromethanogenic reactor and processes for methane production |
| AR074261A1 (es) * | 2008-11-04 | 2011-01-05 | Highmark Renewables Res Ltd Partnership | Fermentacion aumentada de etanol usando biodigestato |
| US20100297740A1 (en) * | 2009-05-21 | 2010-11-25 | Xiaomei Li | Use of Anaerobic Digestion to Destroy Biohazards and to Enhance Biogas Production |
| US8158378B2 (en) * | 2010-02-03 | 2012-04-17 | Guild Associates, Inc. | Utilizing waste tail gas from a separation unit biogas upgrade systems as beneficial fuel |
| WO2012103922A1 (en) * | 2011-01-31 | 2012-08-09 | Red Patent B.V. | Installation and method for biomass conversion into methane |
| FR2970961B1 (fr) * | 2011-02-01 | 2014-01-10 | Veolia Water Solutions & Tech | Procede de traitement d'un effluent liquide comprenant une methanisation, un traitement biologique, une digestion de boues methanisees et de boues biologiques, et une methanisation de boues digerees. |
| BR112014017308B1 (pt) | 2012-01-12 | 2020-03-17 | Blaygow Limited | Processo para a digestão anaeróbica de uma solução substancialmente aquosa, processo para produzir estruvita (nh4mgpo4?6h2o) e método de processamento de um material líquido |
| NL1039443C2 (en) * | 2012-03-06 | 2013-09-09 | Lely Patent Nv | System for processing biomass. |
| EP2920122A2 (en) | 2012-11-16 | 2015-09-23 | Blaygow Limited | Grain processing |
| DK2958663T3 (da) | 2013-02-22 | 2020-07-20 | Bl Technologies Inc | Åben tankreaktor med membranenhed til understøtning af en biofilm |
| CA2943072C (en) | 2014-03-20 | 2023-09-26 | General Electric Company | Wastewater treatment with primary treatment and mbr or mabr-ifas reactor |
| CN109809635B (zh) * | 2019-02-27 | 2023-12-19 | 山东金成环保科技有限公司 | 高盐水与活性污泥协同处理系统及处理方法 |
| CN114289454B (zh) * | 2022-01-11 | 2023-04-07 | 浙江工商大学 | 一种易腐垃圾厌氧发酵装置及方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2029702A (en) * | 1932-01-23 | 1936-02-04 | Arthur M Buswell | Process for the digestion of industrial wastes |
| US3468794A (en) * | 1968-02-23 | 1969-09-23 | Bird Machine Co | Anaerobic digestion process |
| US3838199A (en) * | 1972-05-08 | 1974-09-24 | United Aircraft Corp | Process for recovering feed products from animal waste |
| US3981800A (en) * | 1974-11-22 | 1976-09-21 | Era, Incorporated | High quality methane gas through modified anaerobic digestion |
-
1976
- 1976-05-12 US US05/685,901 patent/US4067801A/en not_active Expired - Lifetime
- 1976-05-12 FR FR7614227A patent/FR2324581A1/fr active Granted
- 1976-05-13 GB GB1975176A patent/GB1539441A/en not_active Expired
- 1976-05-14 DE DE2621524A patent/DE2621524C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2324581B1 (enExample) | 1982-02-19 |
| DE2621524B2 (de) | 1979-05-17 |
| DE2621524A1 (de) | 1976-11-18 |
| FR2324581A1 (fr) | 1977-04-15 |
| GB1539441A (en) | 1979-01-31 |
| US4067801A (en) | 1978-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBEL-HOPF, U., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN |