SE432441B - Forfarande for framstellning av etanol genom kontinuerlig forjesning av ett kolhydrathaltigt substrat, varvid en drank med relativt hog halt av fast substans erhalls - Google Patents

Forfarande for framstellning av etanol genom kontinuerlig forjesning av ett kolhydrathaltigt substrat, varvid en drank med relativt hog halt av fast substans erhalls

Info

Publication number
SE432441B
SE432441B SE7901738A SE7901738A SE432441B SE 432441 B SE432441 B SE 432441B SE 7901738 A SE7901738 A SE 7901738A SE 7901738 A SE7901738 A SE 7901738A SE 432441 B SE432441 B SE 432441B
Authority
SE
Sweden
Prior art keywords
ethanol
stream
unit
flow
evaporator
Prior art date
Application number
SE7901738A
Other languages
English (en)
Swedish (sv)
Other versions
SE7901738L (sv
Inventor
C R Thorsson
I J Viira
Original Assignee
Alfa Laval Ab
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 Alfa Laval Ab filed Critical Alfa Laval Ab
Priority to SE7901738A priority Critical patent/SE432441B/sv
Priority to PH23550A priority patent/PH18381A/en
Priority to IN108/CAL/80A priority patent/IN152343B/en
Priority to US06/123,716 priority patent/US4358536A/en
Priority to GB8006327A priority patent/GB2044799B/en
Priority to DE19803007138 priority patent/DE3007138A1/de
Priority to AU55888/80A priority patent/AU521932B2/en
Priority to ZA00801082A priority patent/ZA801082B/xx
Priority to SU802886102A priority patent/SU1463134A3/ru
Priority to FI800561A priority patent/FI73737C/fi
Priority to AR280101A priority patent/AR220444A1/es
Priority to BR8001126A priority patent/BR8001126A/pt
Priority to DK081480A priority patent/DK158679C/da
Priority to FR8004380A priority patent/FR2450277B1/fr
Priority to CA000346516A priority patent/CA1147678A/fr
Priority to NL8001194A priority patent/NL8001194A/nl
Priority to NZ192992A priority patent/NZ192992A/xx
Priority to JP55022895A priority patent/JPS597315B2/ja
Priority to MX10169280U priority patent/MX6748E/es
Publication of SE7901738L publication Critical patent/SE7901738L/xx
Priority to US06/408,607 priority patent/US4522920A/en
Publication of SE432441B publication Critical patent/SE432441B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
    • C12P7/06—Ethanol, i.e. non-beverage
    • 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
    • Y02E50/10—Biofuels, e.g. bio-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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/14—Ejector-eductor

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
SE7901738A 1979-02-27 1979-02-27 Forfarande for framstellning av etanol genom kontinuerlig forjesning av ett kolhydrathaltigt substrat, varvid en drank med relativt hog halt av fast substans erhalls SE432441B (sv)

Priority Applications (20)

Application Number Priority Date Filing Date Title
SE7901738A SE432441B (sv) 1979-02-27 1979-02-27 Forfarande for framstellning av etanol genom kontinuerlig forjesning av ett kolhydrathaltigt substrat, varvid en drank med relativt hog halt av fast substans erhalls
PH23550A PH18381A (en) 1979-02-27 1980-01-25 A process for the production of ethanol
IN108/CAL/80A IN152343B (fr) 1979-02-27 1980-01-29
US06/123,716 US4358536A (en) 1979-02-27 1980-02-22 Production of ethanol
GB8006327A GB2044799B (en) 1979-02-27 1980-02-25 Ethanol production process
FI800561A FI73737C (fi) 1979-02-27 1980-02-26 Foerfarande foer framstaellning av etanol.
AU55888/80A AU521932B2 (en) 1979-02-27 1980-02-26 A method for producing ethanol
ZA00801082A ZA801082B (en) 1979-02-27 1980-02-26 A process for the production of ethanol
SU802886102A SU1463134A3 (ru) 1979-02-27 1980-02-26 Способ получени этанола
DE19803007138 DE3007138A1 (de) 1979-02-27 1980-02-26 Verfahren zur herstellung von aethanol
AR280101A AR220444A1 (es) 1979-02-27 1980-02-26 Metodo para la produccion de etanol
BR8001126A BR8001126A (pt) 1979-02-27 1980-02-26 Processo para produzir etanol pela fermentacao de um substrato
DK081480A DK158679C (da) 1979-02-27 1980-02-26 Fremgangsmaade til fremstilling af ethanol
CA000346516A CA1147678A (fr) 1979-02-27 1980-02-27 Production de l'ethanol
FR8004380A FR2450277B1 (fr) 1979-02-27 1980-02-27 Perfectionnements aux procedes de production d'ethanol par fermentation
NL8001194A NL8001194A (nl) 1979-02-27 1980-02-27 Werkwijze voor het bereiden van ethanol.
NZ192992A NZ192992A (en) 1979-02-27 1980-02-27 Production of ethanol by fermentation
JP55022895A JPS597315B2 (ja) 1979-02-27 1980-02-27 エタノ−ル製造方法
MX10169280U MX6748E (es) 1979-02-27 1980-02-27 Procedimiento microbiologico mejorado para la produccion de etanol
US06/408,607 US4522920A (en) 1979-02-27 1982-08-16 Production of ethanol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7901738A SE432441B (sv) 1979-02-27 1979-02-27 Forfarande for framstellning av etanol genom kontinuerlig forjesning av ett kolhydrathaltigt substrat, varvid en drank med relativt hog halt av fast substans erhalls

Publications (2)

Publication Number Publication Date
SE7901738L SE7901738L (sv) 1980-08-28
SE432441B true SE432441B (sv) 1984-04-02

Family

ID=20337405

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7901738A SE432441B (sv) 1979-02-27 1979-02-27 Forfarande for framstellning av etanol genom kontinuerlig forjesning av ett kolhydrathaltigt substrat, varvid en drank med relativt hog halt av fast substans erhalls

Country Status (18)

Country Link
US (2) US4358536A (fr)
JP (1) JPS597315B2 (fr)
AR (1) AR220444A1 (fr)
AU (1) AU521932B2 (fr)
BR (1) BR8001126A (fr)
CA (1) CA1147678A (fr)
DE (1) DE3007138A1 (fr)
DK (1) DK158679C (fr)
FI (1) FI73737C (fr)
FR (1) FR2450277B1 (fr)
GB (1) GB2044799B (fr)
IN (1) IN152343B (fr)
NL (1) NL8001194A (fr)
NZ (1) NZ192992A (fr)
PH (1) PH18381A (fr)
SE (1) SE432441B (fr)
SU (1) SU1463134A3 (fr)
ZA (1) ZA801082B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987004724A1 (fr) * 1986-01-31 1987-08-13 Nobel Chematur Ab Procede de production d'ethanol par fermentation de melasses

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE432441B (sv) * 1979-02-27 1984-04-02 Alfa Laval Ab Forfarande for framstellning av etanol genom kontinuerlig forjesning av ett kolhydrathaltigt substrat, varvid en drank med relativt hog halt av fast substans erhalls
SE432442B (sv) * 1979-07-06 1984-04-02 Alfa Laval Ab Forfarande for framstellning av etanol genom kontinuerlig forjesning av ett kolhydrathaltigt substrat, varvid ett etanolanrikat flode avskiljs under vakuum innan fermenteringsvetskan uppdelas i ett jestkoncentratflode o
SE7908105L (sv) * 1979-10-01 1981-04-02 Alfa Laval Ab Forfarande for framstellning av etanol genom kontinuerlig forjesning av polysackaridhaltiga ravaror
US4582570A (en) * 1981-07-24 1986-04-15 Merix Corporation Azeotropic dehydration distillation process
DE3143734A1 (de) * 1981-11-04 1983-05-11 Hoechst Ag, 6230 Frankfurt Verfahren zur kontinuierlichen rektifikation eines alkohole enthaltenden fluessigkeitsgemisches"
JPS5959195A (ja) * 1982-09-27 1984-04-04 Shinenerugii Sogo Kaihatsu Kiko 固定化微生物菌体による連続アルコ−ル製造方法
JPS5982081A (ja) * 1982-10-29 1984-05-11 Sanwa Shoji Kk 醗酵液の処理法およびその装置
AT388386B (de) * 1983-01-13 1989-06-12 Voest Alpine Ag Verfahren zur gewinnung von aethanol aus vergaerbaren zuckerloesungen
DE3313530A1 (de) * 1983-04-14 1984-10-18 Fried. Krupp Gmbh, 4300 Essen Verfahren zur abtrennung von aethanol aus einer athanolhaltigen loesung
US4617270A (en) * 1983-05-13 1986-10-14 Anderson Clyde G Alcohol and distillers grain recovery process
SE449876B (sv) * 1984-12-07 1987-05-25 Nobel Chematur Ab Forfarande for framstellning av etanol med ett ytterligare centrifugalsepareringssteg, placerat antingen fore eller efter det primera destillationssteget
AT384236B (de) * 1984-12-13 1987-10-12 Vogelbusch Gmbh Verfahren zur kontinuierlichen gewinnung von fermentationsprodukten
GB8601081D0 (en) * 1986-01-17 1986-02-19 Distillers Co Carbon Dioxide Removing water from ethanol
JPS6394963A (ja) * 1986-10-09 1988-04-26 Res Assoc Petroleum Alternat Dev<Rapad> 揮発性発酵生産物の連続的製造方法
WO1988002649A1 (fr) * 1986-10-10 1988-04-21 Erickson Donald C Distillation de l'hetanol par cascade d'echange
FR2608170B1 (fr) * 1986-12-12 1989-10-20 Speichim Equip Ind Chimiq Nouveau procede utilisable en continu de fermentation d'un mout aqueux en vue de produire de l'ethanol et/ou une biomasse de levure
BR8702590A (pt) * 1987-05-20 1988-12-13 Engenho Novo S A Processo continuo de fermentacao otimizada para producao de alcool
US5091057A (en) * 1990-07-20 1992-02-25 Ethyl Corporation Stripping process for water removal from alcohol
US5407817A (en) * 1993-12-23 1995-04-18 Controlled Environmental Systems Corporation Municipal solid waste processing facility and commercial ethanol production process
US5571703A (en) * 1993-12-23 1996-11-05 Controlled Environmental Systems Corporation Municipal solid waste processing facility and commercial ethanol production process
US7297236B1 (en) 2001-06-30 2007-11-20 Icm, Inc. Ethanol distillation process
US20050233030A1 (en) 2004-03-10 2005-10-20 Broin And Associates, Inc. Methods and systems for producing ethanol using raw starch and fractionation
US20040234649A1 (en) * 2003-03-10 2004-11-25 Broin And Associates, Inc. Method for producing ethanol using raw starch
DE10329941B3 (de) * 2003-07-02 2004-10-14 Mostofizadeh, Chahpar, Prof. Verfahren zur Gewinnung hochkonzentrierter Ethanollösungen aus niedrigkonzentrierten Ethanollösungen durch Einsatz der aus Windenergie erzeugten elektrischen Energie
US20050239181A1 (en) * 2004-03-10 2005-10-27 Broin And Associates, Inc. Continuous process for producing ethanol using raw starch
US7810425B1 (en) 2004-08-12 2010-10-12 Michael Kessler System for processing grains, carbohydrates, sugars, and oilseeds
WO2006119386A2 (fr) * 2005-05-02 2006-11-09 Broin And Associates, Inc. Procedes et systemes de fabrication d'ethanol au moyen d'amidon natif et de cristallisation fractionnee
FI118301B (fi) * 2005-05-25 2007-09-28 St1 Biofuels Oy Menetelmä etanoli-vesiseoksen valmistamiseksi
US7919289B2 (en) 2005-10-10 2011-04-05 Poet Research, Inc. Methods and systems for producing ethanol using raw starch and selecting plant material
AP2013006819A0 (en) 2006-07-21 2013-04-30 Xyleco Inc Conversion systems for biomass
US7815876B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
DE102007001614A1 (de) 2007-01-04 2008-07-10 Lrz Landhandels- Und Recycling-Zentrum Gmbh Energieautarkes Verfahren zur Herstellung von Bioethanol aus lignocellulose-, protein- und stärke- und/oder zuckerhaltigen Einsatzstoffen
FI20075288A0 (fi) * 2007-04-25 2007-04-25 St1 Biofuels Oy Menetelmä ja laitteisto etanolin ja veden seoksen valmistamiseksi
US20080299624A1 (en) * 2007-06-01 2008-12-04 Edward Heslop Continuous fermentation apparatus and method
BRPI0811326A2 (pt) * 2007-06-13 2014-12-30 Lesperance Bertrand "processo de recuperação de descarte de silagem, instalação, sistema e produto"
DE102007033988A1 (de) 2007-07-19 2009-01-22 Acs Agrochemische Systeme Gmbh Verbesserte Verfahren zur Herstellung von Ethanol, Gluten und Kleie aus Getreide
US7972825B2 (en) * 2009-02-13 2011-07-05 Ene003, Llc Integrated apparatus for ethanol production and extraction
US20100233771A1 (en) * 2009-03-03 2010-09-16 Mcdonald William F System for pre-treatment of biomass for the production of ethanol
US9068206B1 (en) 2009-03-03 2015-06-30 Poet Research, Inc. System for treatment of biomass to facilitate the production of ethanol
US8450094B1 (en) 2009-03-03 2013-05-28 Poet Research, Inc. System for management of yeast to facilitate the production of ethanol
US8815552B2 (en) 2009-03-03 2014-08-26 Poet Research, Inc. System for fermentation of biomass for the production of ethanol
FR2949348B1 (fr) * 2009-09-03 2012-11-02 Rhodia Operations Procede de separation en continu
WO2011159703A1 (fr) * 2010-06-14 2011-12-22 Pinnacle Engineering, Inc. Laveur à garnissage utilisant un solvant à base d'huile de fusel
US9238599B2 (en) * 2011-12-07 2016-01-19 Exxonmobil Chemical Patents Inc. Alkylaromatic process
WO2013096834A1 (fr) * 2011-12-23 2013-06-27 The Trustees Of Dartmouth College Système et procédé pour augmenter la conversion de biomasse à l'aide d'un prétraitement à écoulement traversant
JP6816372B2 (ja) * 2016-03-25 2021-01-20 三菱ケミカル株式会社 エタノールの回収方法
US10118107B1 (en) 2017-11-07 2018-11-06 Fluid Quip Process Technologies, Llc Method and system for distilling alcohol in an alcohol production process
US10392590B1 (en) 2019-01-07 2019-08-27 Fluid Quip Process Technologies, Llc Method and system for distilling alcohol in an alcohol production process

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US504074A (en) * 1893-08-29 dickerson
US1912010A (en) * 1929-08-02 1933-05-30 Disttilleries Des Deux Sevres Direct rectifying process for the production of pure alcohol
US2010929A (en) * 1931-10-13 1935-08-13 Gustave T Reich Method of distilling alcohol-containing fermented liquors
US2127138A (en) * 1934-04-25 1938-08-16 Gustave T Reich Process for simultaneously evaporating and distilling liquids
US2152164A (en) * 1935-05-13 1939-03-28 Theodore O Wentworth Distillation process
US2155134A (en) * 1935-12-05 1939-04-18 Deutsches Reich Reichsmonopolv Fermentation process
US2372854A (en) * 1941-04-15 1945-04-03 Gustave T Reich Yeast
US2358272A (en) * 1942-02-11 1944-09-12 Seagram & Sons Inc Art of distilling spirituous liquors
US2434672A (en) * 1943-10-15 1948-01-20 Nat Distillers Prod Corp Method of concentrating distillery still slop
US2440925A (en) * 1944-04-27 1948-05-04 Chemprotin Producs Fermenting method
US2698826A (en) * 1951-02-13 1955-01-04 Merco Centrifugal Co Alcohol manufacturing process
US2892757A (en) * 1955-11-14 1959-06-30 Puget Sound Pulp And Timber Co Purification of alcohol
GB1109311A (en) * 1963-08-07 1968-04-10 Hiram Walker & Sons Scotland L Improvements in or relating to the production of grain whisky
US3884770A (en) * 1970-10-02 1975-05-20 Klaus Misselhorn Process for obtaining purified alcohol from fermented mash
SE430171B (sv) * 1978-01-31 1983-10-24 Alfa Laval Ab Kontinuerligt forfarande for framstellning av etanol i en fermentor som tillfors ett substrat me hog kolhydratkoncentration, varvid avford fermenteringsvetska efter aterforening av ett franseparat jestflode och avski...
SE432441B (sv) * 1979-02-27 1984-04-02 Alfa Laval Ab Forfarande for framstellning av etanol genom kontinuerlig forjesning av ett kolhydrathaltigt substrat, varvid en drank med relativt hog halt av fast substans erhalls

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987004724A1 (fr) * 1986-01-31 1987-08-13 Nobel Chematur Ab Procede de production d'ethanol par fermentation de melasses
AU591736B2 (en) * 1986-01-31 1989-12-14 Nobel Chematur A.B. A process for the production of ethanol through molasses fermentation

Also Published As

Publication number Publication date
US4358536A (en) 1982-11-09
PH18381A (en) 1985-06-19
DK158679C (da) 1990-12-03
NL8001194A (nl) 1980-08-29
FI73737B (fi) 1987-07-31
ZA801082B (en) 1981-03-25
JPS597315B2 (ja) 1984-02-17
AR220444A1 (es) 1980-10-31
CA1147678A (fr) 1983-06-07
AU521932B2 (en) 1982-05-06
DE3007138A1 (de) 1980-09-04
SU1463134A3 (ru) 1989-02-28
GB2044799B (en) 1983-05-25
US4522920A (en) 1985-06-11
DK81480A (da) 1980-08-28
JPS55120791A (en) 1980-09-17
DE3007138C2 (fr) 1988-05-05
BR8001126A (pt) 1981-09-08
FR2450277A1 (fr) 1980-09-26
SE7901738L (sv) 1980-08-28
FR2450277B1 (fr) 1985-12-27
AU5588880A (en) 1980-09-04
FI800561A (fi) 1980-08-28
DK158679B (da) 1990-07-02
FI73737C (fi) 1987-11-09
IN152343B (fr) 1983-12-24
GB2044799A (en) 1980-10-22
NZ192992A (en) 1983-05-10

Similar Documents

Publication Publication Date Title
SE432441B (sv) Forfarande for framstellning av etanol genom kontinuerlig forjesning av ett kolhydrathaltigt substrat, varvid en drank med relativt hog halt av fast substans erhalls
US7572353B1 (en) Ethanol distillation process
US4460687A (en) Fermentation method
US8128787B2 (en) Membrane-augmented distillation with pressure change to separate solvents from water
US4692218A (en) Process for producing ethanol
US20150060259A1 (en) Systems and Methods for Alcohol Recovery and Concentration of Stillage By-Products
Eumine Suk et al. Membrane‐based hybrid processes: a review
US8252350B1 (en) Ethanol recovery from fermentation broth
US8535413B2 (en) Integrated mechanical vapor recompression (MVR) and membrane vapor permeation process for ethanol recovery (ethanol dehydration) from fermentation broth
US10118107B1 (en) Method and system for distilling alcohol in an alcohol production process
CN104151135B (zh) 糖蜜原料优级酒精蒸馏及废液浓缩热耦合装置及工艺
FI66905C (fi) Foerfarande foer framstaellning av etanol genom kontinuerlig foerjaesning.
US4061531A (en) Coke oven gas contact with liquor concentrate
KR101072907B1 (ko) 에탄올과 물의 혼합물 제조 방법 및 장치
BR102019014040A2 (pt) método e sistema para destilação de álcool em processo de produção de álcool
CN110981696A (zh) 利用双粗单精三塔蒸馏低浓度发酵醪生产燃料乙醇的工艺及系统
GB2141350A (en) Evaporating a dissolved product and recovering a more volatile fraction of the solvent
CN1867537B (zh) 用于对苯二甲酸生产过程的乙酸回收的系统和方法
KR102122433B1 (ko) 추출과 증류를 이용한 c2-6 유기산의 분리장치 및 이 장치를 이용한 분리방법
AU2018100802A4 (en) A method and system for the concentration of juice
CN207401185U (zh) 一种酯化反应过程连续脱水装置
EP3507259B1 (fr) Procédé d&#39;évaporation de liquide de lavage épuisé bio-méthanisé en utilisant un système de dégazage à étages multiples
CA1175370A (fr) Methode de fermentation
CN109399741B (zh) 一种用于酒精工业生产的废水回用方法及装置
CN110256311A (zh) 一种巯基乙酸甲酯精制工艺

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7901738-0

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7901738-0

Format of ref document f/p: F