CN107114650A - The technique of asparagus juice clarification - Google Patents

The technique of asparagus juice clarification Download PDF

Info

Publication number
CN107114650A
CN107114650A CN201710300693.XA CN201710300693A CN107114650A CN 107114650 A CN107114650 A CN 107114650A CN 201710300693 A CN201710300693 A CN 201710300693A CN 107114650 A CN107114650 A CN 107114650A
Authority
CN
China
Prior art keywords
asparagus juice
asparagus
weight
technical recipe
technique according
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.)
Pending
Application number
CN201710300693.XA
Other languages
Chinese (zh)
Inventor
周长生
孙德林
孙辉
韩娇霞
王保华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HEZE JVXINYUAN FOOD CO Ltd
Original Assignee
HEZE JVXINYUAN FOOD CO Ltd
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 HEZE JVXINYUAN FOOD CO Ltd filed Critical HEZE JVXINYUAN FOOD CO Ltd
Priority to CN201710300693.XA priority Critical patent/CN107114650A/en
Publication of CN107114650A publication Critical patent/CN107114650A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L2/00Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/70Clarifying or fining of non-alcoholic beverages; Removing unwanted matter
    • A23L2/80Clarifying or fining of non-alcoholic beverages; Removing unwanted matter by adsorption
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23FCOFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F3/00Tea; Tea substitutes; Preparations thereof
    • A23F3/34Tea substitutes, e.g. matè; Extracts or infusions thereof
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L2/00Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/02Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation containing fruit or vegetable juices
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L2/00Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/70Clarifying or fining of non-alcoholic beverages; Removing unwanted matter
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L2/00Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/70Clarifying or fining of non-alcoholic beverages; Removing unwanted matter
    • A23L2/82Clarifying or fining of non-alcoholic beverages; Removing unwanted matter by flocculation

Abstract

The invention belongs to food processing field, particularly disclose a kind of technical recipe of asparagus juice clarification technique, it is characterized in that by adding natural clarifying agent, flocculant, through three secondary clearings, asparagus juice secondary precipitation effectively is solved the problems, such as, certain reference is provided to the current asparagus beverage deep process of China.

Description

The technique of asparagus juice clarification
Technical field
The invention belongs to food processing field, more particularly to a kind of technique of asparagus juice clarification.
Background technology
With the continuous improvement of people's living standards, the health-nutrition consciousness of people there occurs radical change, it is being satisfied with Under the topic have enough, drunk, while nutrition has also been recognized the health effect of people by consumer, people's life how will be occupied The drink of main status living, food on the basis of tradition, production turn into not only nutrition and health care again the drink with certain function, eat Product are extremely urgent.
Asparagus is herbaceos perennial, claims its asparagus to be because tender stem and bamboo of the main edible tender stem as reed Bamboo shoot, asparagus is very popular with its unique delicious local flavor, higher nutritive value, medical value, as international popular High-grade health-care vegetable.In recent years, asparagus has been machined with faster development, and quick-frozen asparagus, canned asparagus spear, asparagus wine are asked in succession Generation, the production technology of asparagus juice there has also been certain progress, the colourless free from extraneous odour asparagus juice as disclosed in the patent No. 99112112 And preparation method thereof.
Above-mentioned asparagus juice production technology plays positive role to the exploitation of asparagus to a certain extent, but it is given birth to Easily there is secondary precipitation phenomenon in the drawbacks of production. art link but has certain, product.Secondary precipitation not only influences asparagus juice Quality, and human body can be influenceed to absorb nutritional ingredient.
The content of the invention
The present invention solves the problems, such as to be also easy to produce secondary precipitation by asparagus juice that there is provided one to make up the deficiencies in the prior art Plant color stability, figure's clarification, the technique of the asparagus juice clarification of fragrance gracefulness.
The technical solution adopted in the present invention is:
A kind of technical recipe of asparagus juice clarification technique, it is characterised in that:Comprise the following steps:
The natural clarifying agent of STERM layers of current potential of composite diffusion particle is added during primary clarification, is stirred and evenly mixed, 1.5~2 are stood Hour, temperature is used for 50~65 DEG C;
Agar-CaC0 is used during post-defecation3Method, adds agar and CaC03, stir and evenly mix, stand 1.5~4 hours, temperature Spend for 50-55 DEG C;
Chitosan is added during three secondary clearings, is stirred, temperature is maintained at 50~60 DEG C, after then standing 1.5~2 hours Filtered.
Detailed step is as follows.
A, primary clarification:Asparagus juice after enzymolysis adds the natural clarifying agent of STERM layers of current potential of composite diffusion particle;
B, heating:Above-mentioned asparagus juice is heated, and 50~65 DEG C of keeping temperature;
C, stirring:Stir and evenly mix, stand 1.5~2 hours;
D, post-defecation:Aforesaid liquid filters through vacuum filter, just after concentration, secondary enzymolysis plus agar and CaC03, temperature guarantor Hold at 50~55 DEG C;
E, stirring:Stir and evenly mix, stand 1.5~4 hours;
F, three secondary clearings:Aforesaid liquid is filtered through diatomite filter, chitosan is added after secondary concentration, and temperature is maintained at 50~ 60℃;
G, stirring:Stir and evenly mix, stand 1.5~2 hours.
Preferred scheme is as follows.
Step(a)In, addition accounts for the natural of asparagus juice weight 0.001-0.010% STERM layers of current potentials of composite diffusion particle Fining agent.
Step(d)In, add the agar for accounting for asparagus juice weight 0.01-0.07% and account for asparagus juice weight 0.01-0.04%'s CaC03
Step(f)In, secondary concentration is concentrated into 18-20Bix using quadruple effect enrichment facility, and addition accounts for asparagus juice weight The chitosans of 0.003-0.010 ‰.
Step(a)In, the asparagus juice after enzymolysis is that the cellulase degradation 1.5-2 that addition accounts for asparagus juice weight 2-4 ‰ is small When after asparagus juice.
More excellent scheme is as follows.
Step(a)In, add the natural clarifying agent for accounting for the STERM layers of current potential of composite diffusion particle of asparagus juice weight 0.003%.
Step(d)Middle addition accounts for the agar of asparagus juice weight 0.04% and accounts for the CaC0 of asparagus juice weight 0.025%3
Step(f)Middle addition accounts for the chitosan of asparagus juice weight 0.007 ‰.
Step(d)In, just concentration is concentrated into 12Bix using quadruple effect enrichment facility, and secondary enzymolysis is to add to account for liquid weight 2-4 ‰ pectinase enzymatic hydrolysis 1.5-2 hours.
The principle of the present invention is as follows:The natural clarifying agent for adding STERM layers of current potential of composite diffusion particle in solution forms solid Because electrostatic attraction and sufficiently large Van der Waals force overcome the warm-up movement of ion in given layer, this layer, ion is firmly adsorbed, main Remove tannic acid, protein, resin, wax isocolloid labile element, to active ingredient in asparagus juice for example alkaloid, glycoside, Saponins, terpene, polysaccharide, amino acid, polypeptide, vitamin, the influence of mineral matter and other components.So as to reach the purpose of clarification.Two Secondary clearing uses agar-CaC03Method, can effectively reduce the loss of protein in asparagus juice;Fruits and vegetables liquid after post-defecation can During storage fruits and vegetables liquid can be made muddy containing materials such as a small amount of negatively charged pectin, cellulose, tannin and many poly-pentoses It is turbid, flocculant chitosan is added in three secondary clearings, after the positive charge and above-mentioned negative electrical charge material adsorption-flocculation of chitosan, warp Clarification fruit vegetables juice after processing is a stable thermodynamic system, so energy long-term storage, does not produce muddiness.
The natural clarifying agent of STERM layers of current potential of composite diffusion particle, is exactly ZTC(Positive day into)Natural clarifying agent, the clarification of 5 types Agent meets the current potential of STERM layers of dispersed particle, is highly soluble in water, and the spherical suede body of electric charge can be quickly formed in 10 minutes, is beaten The balance of original decoction is broken, while accelerating the Brownian motion between molecule, aggravates the collision between molecule, so that being difficult to sink The small molecule in shallow lake is combined into macromolecular, finally produces flocculent deposit.STERM is exactly that there is a natural attraction between the sexes for negative ions, is reaching balance When, the layer that the person of being attracted is formed." ZTC1+1 natural clarifying agents ", i.e., abbreviation of the positive day into natural clarifying agent.ZTC 1+1 are natural Fining agent uses newest " 1+1 " clarification technique, and a component plays main flocculation, and another component then plays auxiliary flocculation, because And clarifying process is greatly accelerated, 2~5 times faster than traditional fining agent.Specific composition referenced patent 201610676523.7 is natural The content of fining agent.
The beneficial effects of the invention are as follows:1st, present invention process is simple, by adding fining agent, flocculant, heating, stirring i.e. It can obtain clarifying purpose, flow used is simple and easy to apply, time-consuming short.2nd, have a wide range of application, the acid clarification asparagus juice handled well can It is widely used in soft drink, such as tea beverage, fruit juice, soda, outward appearance remains to keep clear, no precipitation, and energy Increase taste attraction.3rd, present invention fining agent used is the natural clarifying agent of STERM layers of current potential of composite diffusion particle, ZTC1+1 days Right fining agent belongs to food additives, safety non-toxic, and clarifying speed retains that composition is more soon, and chitosan is natural polymer, its Negative electrical charge material in the positive charge energy adsorption-flocculation fruits and vegetables carried, the clarification asparagus juice after processing is a stable thermodynamics System, so energy long-term storage, does not produce muddiness, effectively solve the problems, such as asparagus juice secondary precipitation, cost is low, clarifies consequence The stability of vegetable juice is good.
Brief description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the technical recipe flow chart of asparagus juice clarification technique of the present invention.
Embodiment
With reference to specific implementation example, the present invention is further illustrated.
The technique of the asparagus juice clarification of the present invention, step is as follows:
Addition accounts for the natural clear of STERM layers of current potential of 0.003% composite diffusion particle of asparagus juice weight during primary clarification Clear agent, is stirred and evenly mixed, and is stood 1.5~2 hours, is used temperature for 50~65 DEG C.
Agar-CaC0 is used during post-defecation3Method, adds the agar for accounting for asparagus juice weight 0.04% and accounts for asparagus juice The CaC0 of weight 0.025%3, 1.5-4 hours are stood, temperature is 50-55 DEG C;
Added during three secondary clearings and account for the chitosan of asparagus juice weight 0.007 ‰, stirred, temperature is maintained at 50~60 DEG C, filtered after then standing 1.5~2 hours.
Specific decomposition step is as follows.
A, primary clarification:The natural clarifying agent of STERM layers of current potential of composite diffusion particle is added in asparagus juice after enzymolysis;
B, heating:Above-mentioned asparagus juice is heated, and 50~65 DEG C of keeping temperature.
C, stirring:Stir and evenly mix, stand 1.5~2 hours.
D, post-defecation:Aforesaid liquid filters through vacuum filter, just after concentration, secondary enzymolysis plus agar and CaC03, temperature Degree is maintained at 50~55 DEG C.
E, stirring:Stir and evenly mix, stand 1.5~4 hours.
F, three secondary clearings:Aforesaid liquid is filtered through diatomite filter, add chitosan after secondary concentration, and temperature is maintained at 50~60 DEG C.
G, stirring:Stir and evenly mix, stand 1.5~2 hours.
Preferred scheme is as follows.
Step(a)In, addition accounts for the natural of asparagus juice weight 0.001-0.010% STERM layers of current potentials of composite diffusion particle Fining agent.
Step(d)It is middle to add the agar for accounting for asparagus juice weight 0.01-0.07% and account for asparagus juice weight 0.01-0.04%'s CaC03
Step(f)In, secondary concentration is concentrated into 18-20Bix using quadruple effect enrichment facility, and addition accounts for asparagus juice weight The chitosans of 0.003-0.010 ‰.
Step(a)In, the asparagus juice after enzymolysis is that the cellulase degradation 1.5-2 that addition accounts for asparagus juice weight 2-4 ‰ is small When after asparagus juice.
Step(a)In, the asparagus juice after enzymolysis is that the cellulase degradation 1.5-2 that addition accounts for asparagus juice weight 2-4 ‰ is small When after asparagus juice.
More excellent scheme is as follows:
Step(a)In, add the natural clarifying agent for accounting for the STERM layers of current potential of composite diffusion particle of asparagus juice weight 0.003%.
Step(d)Middle addition accounts for the agar of asparagus juice weight 0.04% and accounts for the CaC0 of asparagus juice weight 0.025%3
Step(f)Middle addition accounts for the chitosan of asparagus juice weight 0.007 ‰.
Step(d)In, just concentration is concentrated into 12Bix using quadruple effect enrichment facility, and secondary enzymolysis is to add to account for liquid weight 2-4 ‰ pectinase enzymatic hydrolysis 1.5-2 hours.

Claims (10)

1. a kind of technical recipe of asparagus juice clarification technique, it is characterised in that:Comprise the following steps:
The natural clarifying agent of STERM layers of current potential of composite diffusion particle is added during primary clarification, is stirred and evenly mixed, 1.5~2 are stood Hour, temperature is used for 50~65 DEG C;
Agar-CaC0 is used during post-defecation3Method, adds agar and CaC03, stir and evenly mix, stand 1.5~4 hours, temperature Spend for 50-55 DEG C;
Chitosan is added during three secondary clearings, is stirred, temperature is maintained at 50~60 DEG C, after then standing 1.5~2 hours Filtered.
2. the technical recipe of asparagus juice clarification technique according to claim 1, it is characterised in that:Comprise the following steps that:
A, primary clarification:Asparagus juice after enzymolysis adds the natural clarifying agent of STERM layers of current potential of composite diffusion particle;
B, heating:Above-mentioned asparagus juice is heated, and 50~65 DEG C of keeping temperature;
C, stirring:Stir and evenly mix, stand 1.5~2 hours;
D, post-defecation:Aforesaid liquid filters through vacuum filter, just after concentration, secondary enzymolysis plus agar and CaC03, temperature guarantor Hold at 50~55 DEG C;
E, stirring:Stir and evenly mix, stand 1.5~4 hours;
F, three secondary clearings:Aforesaid liquid is filtered through diatomite filter, chitosan is added after secondary concentration, and temperature is maintained at 50~ 60℃;
G, stirring:Stir and evenly mix, stand 1.5~2 hours.
3. the technical recipe of asparagus juice clarification technique according to claim 1 or 2, it is characterised in that:Step(a)In, Add the natural clarifying agent for accounting for asparagus juice weight 0.001-0.010% STERM layers of current potentials of composite diffusion particle;Asparagus after enzymolysis Juice is the asparagus juice for adding the cellulase degradation for accounting for asparagus juice weight 2-4 ‰ after 1.5-2 hours.
4. the technical recipe of asparagus juice clarification technique according to claim 1 or 2, it is characterised in that:Step(d)In plus Enter to account for asparagus juice weight 0.01-0.07% agar and account for asparagus juice weight 0.01-0.04% CaC03
5. the technical recipe of asparagus juice clarification technique according to claim 1 or 2, it is characterised in that:Step(f)In plus Enter to account for the chitosans of asparagus juice weight 0.003-0.010 ‰.
6. the technical recipe of asparagus juice clarification technique according to claim 3, it is characterised in that:Step(a)In, add Account for the natural clarifying agent of the STERM layers of current potential of composite diffusion particle of asparagus juice weight 0.003%.
7. the technical recipe of asparagus juice clarification technique according to claim 4, it is characterised in that:Step(d)It is middle to add Account for the agar of asparagus juice weight 0.04% and account for the CaC0 of asparagus juice weight 0.025%3
8. the technical recipe of asparagus juice clarification technique according to claim 5, it is characterised in that:Step(f)It is middle to add Account for the chitosan of asparagus juice weight 0.007 ‰.
9. the technical recipe of asparagus juice clarification technique according to claim 1 or 2, it is characterised in that:Step(f)In, Secondary concentration is concentrated into 18-20Bix using quadruple effect enrichment facility.
10. the technical recipe of asparagus juice clarification technique according to claim 1 or 2, it is characterised in that:Step(d)In, Just concentration is concentrated into 12Bix using quadruple effect enrichment facility, and secondary enzymolysis is to add the pectinase enzymatic hydrolysis for accounting for liquid weight 2-4 ‰ 1.5-2 hour.
CN201710300693.XA 2017-04-29 2017-04-29 The technique of asparagus juice clarification Pending CN107114650A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710300693.XA CN107114650A (en) 2017-04-29 2017-04-29 The technique of asparagus juice clarification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710300693.XA CN107114650A (en) 2017-04-29 2017-04-29 The technique of asparagus juice clarification

Publications (1)

Publication Number Publication Date
CN107114650A true CN107114650A (en) 2017-09-01

Family

ID=59726526

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710300693.XA Pending CN107114650A (en) 2017-04-29 2017-04-29 The technique of asparagus juice clarification

Country Status (1)

Country Link
CN (1) CN107114650A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1066766A (en) * 1992-06-22 1992-12-09 山东轻工业学院 Asparagus juice and manufacturing process thereof
CN101167591A (en) * 2006-10-24 2008-04-30 内蒙古沙棘工程技术研究中心 Method for producing clarification type sea buckthorn juice
CN101946936A (en) * 2010-08-24 2011-01-19 菏泽巨鑫源食品有限公司 Process for preparing concentrated asparagus clear juice
CN102415458A (en) * 2011-12-14 2012-04-18 菏泽巨鑫源食品有限公司 Asparagus green tea drink and preparation method thereof
CN104207265A (en) * 2014-08-25 2014-12-17 王芳 Preparation method of cucumber juice
KR20150144101A (en) * 2014-06-16 2015-12-24 신일수 Method of manufacturing composition of asparagus beverage, and composition of asparagus beverage by using the same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1066766A (en) * 1992-06-22 1992-12-09 山东轻工业学院 Asparagus juice and manufacturing process thereof
CN101167591A (en) * 2006-10-24 2008-04-30 内蒙古沙棘工程技术研究中心 Method for producing clarification type sea buckthorn juice
CN101946936A (en) * 2010-08-24 2011-01-19 菏泽巨鑫源食品有限公司 Process for preparing concentrated asparagus clear juice
CN102415458A (en) * 2011-12-14 2012-04-18 菏泽巨鑫源食品有限公司 Asparagus green tea drink and preparation method thereof
KR20150144101A (en) * 2014-06-16 2015-12-24 신일수 Method of manufacturing composition of asparagus beverage, and composition of asparagus beverage by using the same
CN104207265A (en) * 2014-08-25 2014-12-17 王芳 Preparation method of cucumber juice

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李大和等: "《浓香型曲酒生产技术》", 9 February 1992, 轻工业出版社 *

Similar Documents

Publication Publication Date Title
CN104664384A (en) Preparation method and application of black garlic fermentation liquid
CN103519296B (en) The processing method of the cucumber clear juice that mouthfeel is good
CN105639380B (en) Corn juice beverage and production method thereof
CN101715993B (en) Method for preparing lotus root juice drink from whole lotus root starch
CN106947006B (en) A kind of production method of high-purity inulin
CN103238892A (en) Production method of smallanthus sonchifolius normal juice and normal juice powder
CN101803777B (en) Aquatic fruit and vegetable juice anti-oxidation composite beverage and preparation method thereof
CN107467431B (en) Preparation method of vegetable juice beverage with exercise function
CN104560605A (en) Method for preparing dragon fruit vinegar
CN102524870B (en) Collagen (peptide) fruit vinegar drink and preparation process for collagen (peptide) fruit vinegar drink
CN104531484B (en) A kind of Bulbus Allii juice, the preparation method of applejack bland
CN104366611A (en) Purple sweet potato nutritive fruit juice
CN110804527A (en) Pineapple fruit vinegar and preparation method thereof
CN107114650A (en) The technique of asparagus juice clarification
CN110024923A (en) A kind of preparation process of clarification concentration asparagus juice
CN109315645A (en) A kind of preparation method of the turbid juice of sea-buckthorn containing grease
CN105580926A (en) Formula of selenium-containing beverage
CN109329679B (en) Preparation method of sea buckthorn clear juice
CN113498838A (en) Honey refined tangerine peel and tangerine juice paste and preparation method thereof
CN104544385A (en) Preparation method of composite juice
CN103992919B (en) A kind of matrimony vine yellow rice wine and preparation method thereof
CN1927008A (en) Milk matrimony vine powder and production thereof
CN105154308A (en) Preparing technology for dragon fruit vinegar
CN111066995A (en) Novel low-acyl gellan gum suspending agent and application thereof in preparation of coconut beverage
CN1849935A (en) Pumpkin drink and its preparing method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170901