CN208928118U - A kind of 3,4 dichlorobenzonitrile fluidized-bed reactors - Google Patents
A kind of 3,4 dichlorobenzonitrile fluidized-bed reactors Download PDFInfo
- Publication number
- CN208928118U CN208928118U CN201821470362.7U CN201821470362U CN208928118U CN 208928118 U CN208928118 U CN 208928118U CN 201821470362 U CN201821470362 U CN 201821470362U CN 208928118 U CN208928118 U CN 208928118U
- Authority
- CN
- China
- Prior art keywords
- reactor
- shell
- dichlorobenzonitrile
- fluidized
- connection
- 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
- KUWBYWUSERRVQP-UHFFFAOYSA-N 3,4-dichlorobenzonitrile Chemical compound ClC1=CC=C(C#N)C=C1Cl KUWBYWUSERRVQP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000003054 catalyst Substances 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000003466 welding Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000008676 import Effects 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 19
- OHDYZVVLNPXKDX-UHFFFAOYSA-N 2,3-dichlorobenzonitrile Chemical compound ClC1=CC=CC(C#N)=C1Cl OHDYZVVLNPXKDX-UHFFFAOYSA-N 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 6
- 239000005502 Cyhalofop-butyl Substances 0.000 description 2
- TYIYMOAHACZAMQ-CQSZACIVSA-N Cyhalofop-butyl Chemical group C1=CC(O[C@H](C)C(=O)OCCCC)=CC=C1OC1=CC=C(C#N)C=C1F TYIYMOAHACZAMQ-CQSZACIVSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 239000011949 solid catalyst Substances 0.000 description 2
- SXERGJJQSKIUIC-UHFFFAOYSA-N 2-Phenoxypropionic acid Chemical compound OC(=O)C(C)OC1=CC=CC=C1 SXERGJJQSKIUIC-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
Landscapes
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The utility model discloses one kind 3, 4 dichlorobenzonitrile fluidized-bed reactors, including shell of reactor, two cylinder shaped reaction shells that the shell of reactor includes, connecting tube is equipped between two reaction shells, and the inside of shell of reactor set there are two support rack, the upper surface of the shell of reactor is connected with motor by bolted connection, it can be to 3 by material box, 4 dichlorobenzonitrile raw materials are held, and raw material can be heated by heater strip, raw material can be heated as liquid with this, and connection shaft rotation can be driven by motor, and connection scraper plate rotation can be driven by connecting shaft, and it can be by the evenly laid out upper surface to support rack of fixed catalyst by connection scraper plate, so that reaction is more thorough, this 3, 4 dichlorobenzonitrile fluidized-bed reactor structures are simple, It is easy to operate, not only make it is more convenient to feedstock processing, and make reaction it is more thorough.
Description
Technical field
The utility model relates to dichlorobenzonitrile production technical field, specially a kind of 3,4 dichlorobenzonitrile fluidized-bed reactors.
Background technique
In general, 3,4- dichlorobenzonitriles are the important intermediates of pesticide cyhalofop-butyl, and cyhalofop-butyl is fragrant phenoxy
In phenoxy propionic acid herbicide uniquely to rice have tight security kind, so 3,4- dichlorobenzonitriles have in pesticide field it is larger
Application value, synthetic method has been to be concerned by more and more people, but existing dichlorobenzonitrile fluidized-bed reactor structure is multiple
It is miscellaneous, it needs to combine using multiple devices, and reaction efficiency is slow, reaction is not thorough, and brings many inconvenience for people.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of 3,4 dichlorobenzonitrile fluidized beds
Reactor, structure is simple, easy to operate, not only make it is more convenient to feedstock processing, and make reaction it is more thorough, be people
Provide conveniently, can effectively solve the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of 3,4 dichlorobenzonitrile fluidized-bed reactions
Device, including shell of reactor, two cylinder shaped reaction shells that the shell of reactor includes are set between two reaction shells
There is connecting tube, and the inside of shell of reactor is set there are two rack is supported, the upper surface of the shell of reactor is connected by bolt
The mode connect is connected with motor, and the output shaft of motor runs through and extend to the inside of shell of reactor, and the output shaft of motor
It is connected with connection shaft by shaft coupling, the lower end for connecting shaft is connected by the support rack center of bearing and lower end, described
The outside of connection shaft is connected with connection scraper plate, two reaction upper shells one of the shell of reactor by welding
Side is equipped with import, and two imports of shell of reactor are connect with the both ends of threeway conduit, the third end of the threeway conduit and
The top that catalyst holds bucket shell of reactor is equipped with heater box, and the inside top surface of heater box is connected with Sheng by welding
Hopper, and the upper end of material box is equipped with charging column, and the mode that the upper end for the column that feeds is connected through a screw thread is connected with closing cap, institute
The inner side for stating heater box is equipped with the heater strip of helical structure, and the side lower end of the material box is equipped with outlet, the outlet
Side is connected by the lower end import of conduit and shell of reactor, on the conduit connected between the shell of reactor and material box
Equipped with the first electromagnetic valve, the upper surface side of the shell of reactor is equipped with outlet, the side that the upper end of the outlet passes through welding
Formula is connected with material outlet canal, and the side of the heater box is equipped with control switch, and the input terminal of control switch is electrically connected external power supply
Output end, control switch output end electrical connection heater strip, motor and the first electromagnetic valve input terminal.
As a kind of optimal technical scheme of the utility model, the lower end that the catalyst holds bucket is pyramidal structure, and
And catalyst holds the upper end center of bucket equipped with feed inlet, the upper end of the feed inlet is connected with feed column by welding.
As a kind of optimal technical scheme of the utility model, the lower surface of the heater box and the upper table of shell of reactor
Support column is connected between face by welding, the number of support column is four, and four support columns are in heater box
The heart is uniformly distributed.
As a kind of optimal technical scheme of the utility model, it is equipped with filler at the top surface edge of the heater box,
The upper end of filler is connected with add water post by welding, and the upper end of add water post is equipped with connection cover.
As a kind of optimal technical scheme of the utility model, the outside of the shell of reactor is equipped with heat preservation cotton pad, protects
Warm cotton pad is connect in such a way that glue is pasted with shell of reactor.
As a kind of optimal technical scheme of the utility model, the junction that the threeway conduit holds bucket with catalyst is set
There are second solenoid valve door, the output end of the input terminal electrical connection control switch of second solenoid valve door.
As a kind of optimal technical scheme of the utility model, the number of the connection scraper plate is two, and two connections are scraped
Plate is located at the top of two support racks.
Compared with prior art, the utility model has the beneficial effects that being arranged on this 3,4 dichlorobenzonitrile fluidized-bed reactor
Material box, can hold 3,4 dichlorobenzonitrile raw materials by material box, and can be carried out to raw material by heater strip
Raw material can be heated as liquid with this, and can drive connection shaft rotation by motor, and turn by connection by heating
Axis can drive connection scraper plate rotation, and can be by the evenly laid out upper table to support rack of fixed catalyst by connection scraper plate
Face, so that reaction is more thorough, 3, the 4 dichlorobenzonitrile fluidized-bed reactor structure is simple, easy to operate, not only makes to raw material
Handle it is more convenient, and make reaction it is more thorough, provide people with convenience.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model section structural schematic diagram.
In figure: 1 add water post, 2 heater boxes, 3 control switches, 4 first electromagnetic valves, 5 material outlet canals, 6 shell of reactor, 7
Support column, 8 threeway conduits, 9 second solenoid valve doors, 10 catalyst hold bucket, 11 feed columns, 12 charging columns, 13 material box, 14 plus
Heated filament, 15 motors, 16 support racks, 17 connection scraper plates, 18 connection shafts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of 3,4 dichlorobenzonitrile fluidized-bed reactors, packet
Include shell of reactor 6, two cylinder shaped reaction shells that shell of reactor 6 includes are equipped with connection between two reaction shells
Pipe, and the inside of shell of reactor 6 is set there are two support rack 16, the side that the upper surface of shell of reactor 6 is bolted
Formula is connected with motor 15, and the output shaft of motor 15 runs through and extend to the inside of shell of reactor 6, and the output shaft of motor 15
It is connected with connection shaft 18 by shaft coupling, the lower end of connection shaft 18 is connected by 16 center of support rack of bearing and lower end
It connects, the outside of connection shaft 18 is connected with connection scraper plate 17 by welding, and the number of connection scraper plate 17 is two, two
Connection scraper plate 17 is located at the top of two support racks 16, connection shaft 18 can be driven to rotate by motor 15, and logical
Crossing connection shaft 18 can drive connection scraper plate 17 to rotate, and can be arrived fixed catalyst is evenly laid out by connection scraper plate 17
Support the upper surface of rack 16 so that reaction is more thorough, two reaction upper shell sides of shell of reactor 6 equipped with into
Mouthful, and two imports of shell of reactor 6 are connect with the both ends of threeway conduit 8, third end and the catalyst of threeway conduit 8 are held
The struggle against top of 10 shell of reactor 6 is equipped with heater box 2, and the inside top surface of heater box 2 is connected with material box by welding
13, and the upper end of material box 13 is equipped with charging column 12, and the mode that the upper end of charging column 12 is connected through a screw thread is connected with closing
Lid, the inner side of heater box 2 are equipped with the heater strip 14 of helical structure, and the side lower end of material box 13 is equipped with outlet, the outlet
Side connect with the lower end import of shell of reactor 6 by conduit, by material box 3 can to 3,4 dichlorobenzonitrile raw materials into
Row is held, and can be heated to raw material by heater strip 14, raw material can be heated as to liquid with this, outside reactor
The conduit connected between shell 6 and material box 13 is equipped with the first electromagnetic valve 4, and the upper surface side of shell of reactor 6 is equipped with
Mouthful, the upper end of the outlet is connected with material outlet canal 5 by welding, and the side of heater box 2 is equipped with control switch 3, control
The output end of the input terminal electrical connection external power supply of switch 3, the output end of control switch 3 are electrically connected heater strip 14,15 and of motor
The input terminal of first electromagnetic valve 4, the lower end that catalyst holds bucket 10 is pyramidal structure, and catalyst holds the upper end of bucket 10
Center is equipped with feed inlet, and the upper end of the feed inlet is connected with feed column 11 by welding, can be to by feed column 11
Catalyst holds in bucket 10 and adds solid catalyst, passes through weldering between the lower surface of heater box 2 and the upper surface of shell of reactor 6
The mode connect is connected with support column 7, and the number of support column 7 is four, and four support columns 7 uniformly divide around the center of heater box 2
Cloth, to connect between heater box 2 and shell of reactor 6 by support column 7 it is stronger, at the top surface edge of heater box 2
Equipped with filler, the upper end of filler is connected with add water post 1 by welding, and the upper end of add water post 1 is equipped with connection cover, leads to
Water can be added into heater box 2 by crossing add water post 1, and the outside of shell of reactor 6 is equipped with heat preservation cotton pad, and keep the temperature cotton pad passes through glue
The mode that water is pasted is connect with shell of reactor 6, by keep the temperature cotton pad can to being kept the temperature inside shell of reactor 6 so that
Keep the temperature more convenient, the junction that threeway conduit 8 and catalyst hold bucket 10 is equipped with second solenoid valve door 9, second solenoid valve door 9
Input terminal electrical connection control switch 3 output end, control switch 3 be equipped with and second solenoid valve door 9, heater strip 14, motor
15 and the corresponding control button of the first electromagnetic valve 4, catalyst can be held in bucket 10 by the opening of second solenoid valve door 9
Catalyst imported into the upper surface of two support racks 16, and 3, the 4 dichlorobenzonitrile fluidized-bed reactor structure is simple, operation letter
Just, not only make it is more convenient to feedstock processing, and make reaction it is more thorough, provide people with convenience.
When in use: water being added into heater box 2 by add water post 1 first, bucket is held to catalyst by feed column 11
Solid catalyst is added in 10, and 3,4 dichlorobenzonitrile raw materials are then added into material box 3 by the column 12 that feeds, pass through material box 3
3,4 dichlorobenzonitrile raw materials are held, raw material is heated by heater strip 14, raw material is heated as by liquid with this,
It is opened again by second solenoid valve door 9 and catalyst is held into the upper table that the catalyst in bucket 10 imported into two support racks 16
Face drives connection shaft 18 to rotate, and drives connection scraper plate 17 to rotate by connection shaft 18, and pass through connection by motor 15
Scraper plate 17 makes liquid 3,4 by the evenly laid out upper surface to support rack 16 of fixed catalyst, by opening the first electromagnetic valve 4
Dichlorobenzonitrile raw material imported into the inside of shell of reactor 6, makes 3,4 dichlorobenzonitrile raw materials and catalyst reaction with this, after reaction
3,4 dichlorobenzonitriles exported by material outlet canal 5.
The utility model can hold 3,4 dichlorobenzonitrile raw materials by material box 3, and can by heater strip 14
To heat to raw material, raw material can be heated as with this by liquid, and connection shaft 18 can be driven by motor 15
Rotation, and connection scraper plate 17 can be driven to rotate by connecting shaft 18, and can be by fixed catalyst by connection scraper plate 17
The evenly laid out upper surface to support rack 16, so that reaction is more thorough, 3, the 4 dichlorobenzonitrile fluidized-bed reactor structure letter
It is single, it is easy to operate, not only make more convenient to feedstock processing, and makes reaction more thorough, provide people with convenience.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. 3,4 dichlorobenzonitrile fluidized-bed reactor of one kind, including shell of reactor (6), it is characterised in that: the shell of reactor
(6) two cylinder shaped reaction shells for including are equipped with connecting tube between two reaction shells, and shell of reactor (6) is interior
Portion is set there are two rack (16) are supported, and the upper surface of the shell of reactor (6) is connected with motor by bolted connection
(15), the output shaft of motor (15) runs through and extends to the inside of shell of reactor (6), and the output shaft of motor (15) passes through
Shaft coupling is connected with connection shaft (18), and the lower end of connection shaft (18) is connected by support rack (16) center of bearing and lower end
It connects, the outside of connection shaft (18) is connected with connection scraper plate (17) by welding, the shell of reactor (6)
Two reaction upper shell sides are equipped with import, and the both ends of two imports of shell of reactor (6) and threeway conduit (8) connect
It connecing, the top that third end and the catalyst of the threeway conduit (8) hold bucket (10) shell of reactor (6) is equipped with heater box (2),
The inside top surface of heater box (2) is connected with material box (13) by welding, and the upper end of material box (13) is equipped with and adds
Stock column (12), the mode that the upper end of charging column (12) is connected through a screw thread are connected with closing cap, the private side of the heater box (2)
Face is equipped with the heater strip (14) of helical structure, and the side lower end of the material box (13) is equipped with outlet, and the side of the outlet passes through
Conduit is connect with the lower end import of shell of reactor (6), the conduit connected between the shell of reactor (6) and material box (13)
It is equipped with the first electromagnetic valve (4), the upper surface side of the shell of reactor (6) is equipped with outlet, and the upper end of the outlet passes through
The mode of welding is connected with material outlet canal (5), and the side of the heater box (2) is equipped with control switch (3), control switch (3)
Input terminal is electrically connected the output end of external power supply, output end electrical connection heater strip (14) of control switch (3), motor (15) and the
The input terminal of one electromagnetic valve (4).
2. according to claim 1 a kind of 3,4 dichlorobenzonitrile fluidized-bed reactors, it is characterised in that: the catalyst is contained
The lower end for putting bucket (10) is pyramidal structure, and catalyst holds the upper end center of bucket (10) equipped with feed inlet, the feed inlet
Upper end is connected with feed column (11) by welding.
3. according to claim 1 a kind of 3,4 dichlorobenzonitrile fluidized-bed reactors, it is characterised in that: the heater box (2)
Lower surface and shell of reactor (6) upper surface between be connected with by welding support column (7), support column (7)
Number is four, and four support columns (7) are uniformly distributed around the center of heater box (2).
4. according to claim 1 a kind of 3,4 dichlorobenzonitrile fluidized-bed reactors, it is characterised in that: the heater box (2)
Top surface edge at be equipped with filler, the upper end of filler is connected with add water post (1) by welding, add water post (1)
Upper end be equipped with connection cover.
5. according to claim 1 a kind of 3,4 dichlorobenzonitrile fluidized-bed reactors, it is characterised in that: outside the reactor
The outside of shell (6) is equipped with heat preservation cotton pad, keeps the temperature connecting in such a way that glue is pasted with shell of reactor (6) for cotton pad.
6. according to claim 1 a kind of 3,4 dichlorobenzonitrile fluidized-bed reactors, it is characterised in that: the threeway conduit
(8) junction that bucket (10) is held with catalyst is equipped with second solenoid valve door (9), and the input terminal of second solenoid valve door (9) is electrically connected
Connect the output end of control switch (3).
7. according to claim 1 a kind of 3,4 dichlorobenzonitrile fluidized-bed reactors, it is characterised in that: the connection scraper plate
(17) number is two, and two connections scraper plate (17) are located at the top of two support racks (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821470362.7U CN208928118U (en) | 2018-09-10 | 2018-09-10 | A kind of 3,4 dichlorobenzonitrile fluidized-bed reactors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821470362.7U CN208928118U (en) | 2018-09-10 | 2018-09-10 | A kind of 3,4 dichlorobenzonitrile fluidized-bed reactors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208928118U true CN208928118U (en) | 2019-06-04 |
Family
ID=66720333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821470362.7U Active CN208928118U (en) | 2018-09-10 | 2018-09-10 | A kind of 3,4 dichlorobenzonitrile fluidized-bed reactors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208928118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534636A (en) * | 2022-01-22 | 2022-05-27 | 杨凡 | Methane synthesis reactor |
-
2018
- 2018-09-10 CN CN201821470362.7U patent/CN208928118U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534636A (en) * | 2022-01-22 | 2022-05-27 | 杨凡 | Methane synthesis reactor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206751639U (en) | A kind of livestock breed aquatics excrement dewatered drying device | |
| CN209246526U (en) | A kind of biological particles raw material stoving device convenient for uniformly drying | |
| CN208928118U (en) | A kind of 3,4 dichlorobenzonitrile fluidized-bed reactors | |
| CN206688694U (en) | A kind of multi-functional chemical engineering reaction unit | |
| CN108592524A (en) | A kind of fluidized bed type fertilizer drying device | |
| CN205925710U (en) | From reation kettle who takes circulation water purification device | |
| CN208517299U (en) | A kind of microorganism fertilizer bacterium fermentation batches device | |
| CN207963374U (en) | A kind of organic fertilizer drying unit | |
| CN214371610U (en) | Biomass pellet fuel dehydration shaping device | |
| CN205897740U (en) | Feed dryer | |
| CN210367610U (en) | Plant essential oil distillation extraction element | |
| CN211268567U (en) | Novel sunflower seeds turns over stir-fry device | |
| CN206556383U (en) | A kind of stirring and drying device produced for aquatic products complex enzyme | |
| CN208878383U (en) | A kind of processing of plasticizer with can Omnidirectional heating mixed stirring device | |
| CN208526592U (en) | A kind of industry glue production dehydration device | |
| CN220432836U (en) | Traditional chinese medicine constant temperature fermenting installation | |
| CN208234803U (en) | A kind of production and processing equipment for biological organic fertilizer | |
| CN206980603U (en) | A kind of solid material sterilizing is ripening device used | |
| CN214261881U (en) | Device for refining and decoloring benzotriazole | |
| CN209341747U (en) | A kind of easy-to-mount biological organic fertilizer dryer | |
| CN220564508U (en) | A bacterial fermentation cylinder for fertilizer production | |
| CN206375907U (en) | A kind of horizontal rotary food fermentation equipment | |
| CN214915897U (en) | Pure MDI apparatus for producing for melt | |
| CN213219323U (en) | Gastroenterology is with feeding and eating device convenient to operation | |
| CN216445231U (en) | Mud high temperature drying equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Jiangbei new area Yangzi Technology Finance Leasing Co.,Ltd. Assignor: VISION FLUOROCHEM (NANJING) Ltd. Contract record no.: X2021320000055 Denomination of utility model: A fluidized bed reactor for 3,4 dichlorobenzonitrile Granted publication date: 20190604 License type: Exclusive License Record date: 20210804 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fluidized bed reactor for 3,4 dichlorobenzonitrile Effective date of registration: 20210810 Granted publication date: 20190604 Pledgee: Nanjing Jiangbei new area green Financing Guarantee Co.,Ltd. Pledgor: VISION FLUOROCHEM (NANJING) Ltd. Registration number: Y2021320000165 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Nanjing Jiangbei new area Yangzi Technology Finance Leasing Co.,Ltd. Assignor: VISION FLUOROCHEM (NANJING) LTD. Contract record no.: X2021320000055 Date of cancellation: 20220909 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220908 Granted publication date: 20190604 Pledgee: Nanjing Jiangbei new area green Financing Guarantee Co.,Ltd. Pledgor: VISION FLUOROCHEM (NANJING) LTD. Registration number: Y2021320000165 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Jiangbei new area Yangzi Technology Finance Leasing Co.,Ltd. Assignor: VISION FLUOROCHEM (NANJING) LTD. Contract record no.: X2022980016994 Denomination of utility model: A fluidized bed reactor for 3,4 dichlorobenzonitrile Granted publication date: 20190604 License type: Exclusive License Record date: 20220930 |
|
| 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 utility model: A fluidized bed reactor for 3,4 dichlorobenzonitrile Effective date of registration: 20221009 Granted publication date: 20190604 Pledgee: Nanjing Jiangbei new area green Financing Guarantee Co.,Ltd. Pledgor: VISION FLUOROCHEM (NANJING) LTD. Registration number: Y2022980017531 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Nanjing Jiangbei new area Yangzi Technology Finance Leasing Co.,Ltd. Assignor: VISION FLUOROCHEM (NANJING) LTD. Contract record no.: X2022980016994 Date of cancellation: 20231107 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231130 Granted publication date: 20190604 Pledgee: Nanjing Jiangbei new area green Financing Guarantee Co.,Ltd. Pledgor: VISION FLUOROCHEM (NANJING) LTD. Registration number: Y2022980017531 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |