CN102433368B - Comprehensive process and equipment for producing starch by performing enzymolysis on corn - Google Patents
Comprehensive process and equipment for producing starch by performing enzymolysis on corn Download PDFInfo
- Publication number
- CN102433368B CN102433368B CN 201110349930 CN201110349930A CN102433368B CN 102433368 B CN102433368 B CN 102433368B CN 201110349930 CN201110349930 CN 201110349930 CN 201110349930 A CN201110349930 A CN 201110349930A CN 102433368 B CN102433368 B CN 102433368B
- Authority
- CN
- China
- Prior art keywords
- sulfurous acid
- tail gas
- vaporizer
- washing tower
- acid
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 71
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 49
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 31
- 235000005822 corn Nutrition 0.000 title claims abstract description 31
- 240000008042 Zea mays Species 0.000 title claims description 48
- 229920002472 Starch Polymers 0.000 title claims description 33
- 235000019698 starch Nutrition 0.000 title claims description 33
- 239000008107 starch Substances 0.000 title claims description 33
- 230000008569 process Effects 0.000 title description 31
- 238000001035 drying Methods 0.000 claims abstract description 40
- 108090000790 Enzymes Proteins 0.000 claims abstract description 32
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims abstract description 32
- 102000004190 Enzymes Human genes 0.000 claims abstract description 31
- 239000007864 aqueous solution Substances 0.000 claims abstract description 17
- 238000003672 processing method Methods 0.000 claims abstract description 3
- 239000000835 fiber Substances 0.000 claims description 36
- 229940088598 enzyme Drugs 0.000 claims description 30
- 238000006477 desulfuration reaction Methods 0.000 claims description 29
- 230000023556 desulfurization Effects 0.000 claims description 29
- 238000012545 processing Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000005406 washing Methods 0.000 claims description 21
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 claims description 18
- 238000007654 immersion Methods 0.000 claims description 18
- 235000009973 maize Nutrition 0.000 claims description 18
- 239000006200 vaporizer Substances 0.000 claims description 18
- 108010059892 Cellulase Proteins 0.000 claims description 15
- 229940106157 cellulase Drugs 0.000 claims description 15
- 239000000243 solution Substances 0.000 claims description 14
- 108090000623 proteins and genes Proteins 0.000 claims description 13
- 125000003275 alpha amino acid group Chemical group 0.000 claims description 12
- 238000013022 venting Methods 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 11
- 238000000227 grinding Methods 0.000 claims description 11
- 235000018102 proteins Nutrition 0.000 claims description 7
- 102000004169 proteins and genes Human genes 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- 238000011109 contamination Methods 0.000 claims description 4
- 230000018044 dehydration Effects 0.000 claims description 4
- 238000006297 dehydration reaction Methods 0.000 claims description 4
- 238000013467 fragmentation Methods 0.000 claims description 4
- 238000006062 fragmentation reaction Methods 0.000 claims description 4
- 235000013336 milk Nutrition 0.000 claims description 4
- 239000008267 milk Substances 0.000 claims description 4
- 210000004080 milk Anatomy 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 abstract description 6
- 229920002678 cellulose Polymers 0.000 abstract description 6
- 239000001913 cellulose Substances 0.000 abstract description 6
- 238000000855 fermentation Methods 0.000 abstract description 5
- 230000004151 fermentation Effects 0.000 abstract description 5
- 229920002261 Corn starch Polymers 0.000 abstract description 3
- 239000008120 corn starch Substances 0.000 abstract description 3
- 230000003009 desulfurizing effect Effects 0.000 abstract 2
- 241000209149 Zea Species 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 77
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 40
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 32
- 235000010269 sulphur dioxide Nutrition 0.000 description 20
- 239000007788 liquid Substances 0.000 description 14
- 239000000047 product Substances 0.000 description 14
- 239000004291 sulphur dioxide Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000002791 soaking Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 6
- 229920002494 Zein Polymers 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000005019 zein Substances 0.000 description 5
- 229940093612 zein Drugs 0.000 description 5
- 102000035195 Peptidases Human genes 0.000 description 4
- 108091005804 Peptidases Proteins 0.000 description 4
- 235000001014 amino acid Nutrition 0.000 description 4
- 150000001413 amino acids Chemical class 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 230000009183 running Effects 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 241000235648 Pichia Species 0.000 description 3
- OWMVSZAMULFTJU-UHFFFAOYSA-N bis-tris Chemical compound OCCN(CCO)C(CO)(CO)CO OWMVSZAMULFTJU-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229940099112 cornstarch Drugs 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 230000000050 nutritive effect Effects 0.000 description 2
- 102000040430 polynucleotide Human genes 0.000 description 2
- 108091033319 polynucleotide Proteins 0.000 description 2
- 239000002157 polynucleotide Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000001890 transfection Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 102000004533 Endonucleases Human genes 0.000 description 1
- 108010042407 Endonucleases Proteins 0.000 description 1
- 241000228150 Penicillium chrysogenum Species 0.000 description 1
- 239000012564 Q sepharose fast flow resin Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241001540766 Talaromyces purpureogenus Species 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 108010050181 aleurone Proteins 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000007979 citrate buffer Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000013604 expression vector Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000010369 molecular cloning Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000013612 plasmid Substances 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000017854 proteolysis Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000002415 sodium dodecyl sulfate polyacrylamide gel electrophoresis Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- 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
- C12M21/18—Apparatus specially designed for the use of free, immobilized or carrier-bound enzymes
-
- 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
- C12M47/06—Hydrolysis; Cell lysis; Extraction of intracellular or cell wall material
-
- 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
- C12M47/12—Purification
-
- 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
- C12M47/14—Drying
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Biotechnology (AREA)
- Genetics & Genomics (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Cell Biology (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
pH | Enzymic activity (IU/mg) |
6.5 | 39.8 |
5.5 | 127.5 |
5.0 | 133.2 |
4.5 | 116.7 |
Claims (23)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310332988.7A CN103360501B (en) | 2011-11-08 | 2011-11-08 | The composite technology of enzymolysis Maize Production starch and equipment thereof |
CN 201110349930 CN102433368B (en) | 2011-11-08 | 2011-11-08 | Comprehensive process and equipment for producing starch by performing enzymolysis on corn |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110349930 CN102433368B (en) | 2011-11-08 | 2011-11-08 | Comprehensive process and equipment for producing starch by performing enzymolysis on corn |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310332988.7A Division CN103360501B (en) | 2011-11-08 | 2011-11-08 | The composite technology of enzymolysis Maize Production starch and equipment thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102433368A CN102433368A (en) | 2012-05-02 |
CN102433368B true CN102433368B (en) | 2013-09-11 |
Family
ID=45981714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110349930 Active CN102433368B (en) | 2011-11-08 | 2011-11-08 | Comprehensive process and equipment for producing starch by performing enzymolysis on corn |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102433368B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103360501A (en) * | 2011-11-08 | 2013-10-23 | 宁夏伊品生物科技股份有限公司 | Integrated technology and device for producing starch by corn enzymolysis |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104558213A (en) * | 2014-12-31 | 2015-04-29 | 河南飞天农业开发股份有限公司 | Soaking process for preparing corn starch |
WO2022007825A1 (en) * | 2020-07-09 | 2022-01-13 | Novozymes A/S | Improved fiber-washing in corn wet-milling |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1792221A (en) * | 2005-12-23 | 2006-06-28 | 鲁洲生物科技(山东)有限公司 | Tech. of closed water circulation in maize starch prodn. process |
CN102174410A (en) * | 2009-10-22 | 2011-09-07 | 郑州大学 | Stain for producing heat-resisting and acid-resisting cellulase with high yield and new method for fermenting cellulosic ethanol |
-
2011
- 2011-11-08 CN CN 201110349930 patent/CN102433368B/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103360501A (en) * | 2011-11-08 | 2013-10-23 | 宁夏伊品生物科技股份有限公司 | Integrated technology and device for producing starch by corn enzymolysis |
Also Published As
Publication number | Publication date |
---|---|
CN102433368A (en) | 2012-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1997735B (en) | Aspergillus kawachi acid-stable alpha amylase and applications thereof in granular starch hydrolysis | |
US8663952B2 (en) | Method of producing corn starch by enzymatic process | |
CN1981037B (en) | Heterologous expression of an aspergillus kawachi acid-stable alpha amylase and applications in granular starch hydrolysis | |
CN103254320B (en) | The method of Production by Enzymes W-Gum | |
Lim et al. | Efficient recovery of lignocellulolytic enzymes of spent mushroom compost from oyster mushrooms, Pleurotus spp., and potential use in dye decolorization | |
Niranjane et al. | The effect of carbohydrate carbon sources on the production of cellulase by Phlebia gigantea | |
Oberoi et al. | Response surface optimization for enhanced production of cellulases with improved functional characteristics by newly isolated Aspergillus niger HN-2 | |
CN101033258B (en) | Production technique for starch without waste matter | |
CN1831013A (en) | Corn starch soaking prodn. process of adding vegetable protease | |
CN102433368B (en) | Comprehensive process and equipment for producing starch by performing enzymolysis on corn | |
Dos Reis et al. | Cellulase and xylanase expression in response to different pH levels of Penicillium echinulatum S1M29 medium | |
CN108396039A (en) | A kind of distillers ' grains processing method | |
CN108913723B (en) | A method of alcohol fuel is produced by raw material of arrow-leaved oleaster | |
CN105441520A (en) | Method adopting rice residues as raw material for enzyme-membrane combined preparation of rice polypeptides | |
Dey et al. | Current perspective on improved fermentative production and purification of fungal cellulases for successful biorefinery applications: a brief review | |
CN102433369B (en) | Comprehensive process and equipment for producing starch through enzymolysis of corn in high proportion | |
CN103360501A (en) | Integrated technology and device for producing starch by corn enzymolysis | |
CN102321558B (en) | High-yield strain of high temperature resistant 1,4-beta-D-xylanase, method for producing high temperature resistant 1,4-beta-D-xylanase through fermentation of high-yield strain, and high temperature resistant 1,4-beta-D-xylanase | |
CN103450327B (en) | The composite technology of enzymolysis Maize Production starch and equipment thereof at high proportion | |
CN113846504B (en) | Method for preparing primary-color biomechanical pulp by treating reed with biological enzyme and fully utilizing byproducts | |
CN210103795U (en) | Carbendazim clean production system | |
CN200992529Y (en) | Main separator top flow treating device for starch production | |
JP6737986B2 (en) | Apparatus for producing ethanol from biomass resources and method for producing ethanol from biomass resources | |
CN102766665B (en) | Process for preparing composite nutrient solution sugar by sweet potato dregs and sweet potato cell sap enzymic method | |
CN100497809C (en) | Process for pulping by biochemical solvent |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160419 Address after: Yongning County of Yinchuan City, 750100 the Ningxia Hui Autonomous Region Yang Industrial Park of Ningxia and Iraq biotechnology Polytron Technologies Inc Patentee after: NINGXIA EPPEN BIOTECH Co.,Ltd. Patentee after: INNER MONGOLIA EPPEN BIOTECH Co.,Ltd. Address before: Yongning County of Yinchuan City, 750100 the Ningxia Hui Autonomous Region Yang Industrial Park of Ningxia and Iraq biotechnology Polytron Technologies Inc Patentee before: NINGXIA EPPEN BIOTECH Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Comprehensive process and equipment for producing starch from corns by high-proportion enzymolysis Effective date of registration: 20190201 Granted publication date: 20130911 Pledgee: Yongning County Branch of China Agricultural Development Bank Pledgor: NINGXIA EPPEN BIOTECH Co.,Ltd.|INNER MONGOLIA EPPEN BIOTECH Co.,Ltd. Registration number: 2019640000001 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200116 Granted publication date: 20130911 Pledgee: Yongning County Branch of China Agricultural Development Bank Pledgor: INNER MONGOLIA EPPEN BIOTECH Co.,Ltd.|NINGXIA EPPEN BIOTECH Co.,Ltd. Registration number: 2019640000001 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Comprehensive process and equipment for producing starch from corns by high-proportion enzymolysis Effective date of registration: 20200120 Granted publication date: 20130911 Pledgee: Yongning County Branch of China Agricultural Development Bank Pledgor: INNER MONGOLIA EPPEN BIOTECH Co.,Ltd.|NINGXIA EPPEN BIOTECH Co.,Ltd. Registration number: Y2020640000002 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210126 Granted publication date: 20130911 Pledgee: Yongning County Branch of China Agricultural Development Bank Pledgor: INNER MONGOLIA EPPEN BIOTECH Co.,Ltd.|NINGXIA EPPEN BIOTECH Co.,Ltd. Registration number: Y2020640000002 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Comprehensive technology and equipment for starch production from enzymatic hydrolysis of corn Effective date of registration: 20210127 Granted publication date: 20130911 Pledgee: Yongning County Branch of China Agricultural Development Bank Pledgor: INNER MONGOLIA EPPEN BIOTECH Co.,Ltd.|NINGXIA EPPEN BIOTECH Co.,Ltd. Registration number: Y2021640000001 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220129 Granted publication date: 20130911 Pledgee: Yongning County Branch of China Agricultural Development Bank Pledgor: INNER MONGOLIA EPPEN BIOTECH Co.,Ltd.|NINGXIA EPPEN BIOTECH Co.,Ltd. Registration number: Y2021640000001 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Comprehensive technology and equipment for producing starch by enzymatic hydrolysis of corn Effective date of registration: 20220323 Granted publication date: 20130911 Pledgee: Yongning County Branch of China Agricultural Development Bank Pledgor: INNER MONGOLIA EPPEN BIOTECH Co.,Ltd.|NINGXIA EPPEN BIOTECH Co.,Ltd. Registration number: Y2022640000002 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230315 Granted publication date: 20130911 Pledgee: Yongning County Branch of China Agricultural Development Bank Pledgor: NINGXIA EPPEN BIOTECH Co.,Ltd.|INNER MONGOLIA EPPEN BIOTECH Co.,Ltd.|Heilongjiang Yipin Biotechnology Co.,Ltd. Registration number: Y2022640000002 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Comprehensive process and equipment for enzymatic hydrolysis of corn to produce starch Granted publication date: 20130911 Pledgee: Yongning County Branch of China Agricultural Development Bank Pledgor: NINGXIA EPPEN BIOTECH Co.,Ltd.|INNER MONGOLIA EPPEN BIOTECH Co.,Ltd.|Heilongjiang Yipin Biotechnology Co.,Ltd. Registration number: Y2024640000005 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |