CN201716522U - Black carbon powder - Google Patents
Black carbon powder Download PDFInfo
- Publication number
- CN201716522U CN201716522U CN2010202176049U CN201020217604U CN201716522U CN 201716522 U CN201716522 U CN 201716522U CN 2010202176049 U CN2010202176049 U CN 2010202176049U CN 201020217604 U CN201020217604 U CN 201020217604U CN 201716522 U CN201716522 U CN 201716522U
- Authority
- CN
- China
- Prior art keywords
- carbon powder
- resin
- styrene
- black
- film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 239000003738 black carbon Substances 0.000 title claims abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000009969 flowable effect Effects 0.000 claims abstract description 7
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 claims abstract description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 4
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 4
- 239000003973 paint Substances 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 abstract description 17
- 239000000463 material Substances 0.000 abstract description 5
- 230000032683 aging Effects 0.000 abstract description 3
- 238000004901 spalling Methods 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 description 15
- 239000000428 dust Substances 0.000 description 15
- 229920005989 resin Polymers 0.000 description 15
- 239000011347 resin Substances 0.000 description 15
- 229920001577 copolymer Polymers 0.000 description 13
- 239000000843 powder Substances 0.000 description 12
- 239000006229 carbon black Substances 0.000 description 9
- 239000004922 lacquer Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 5
- 239000004594 Masterbatch (MB) Substances 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- -1 polypropylene Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000004840 adhesive resin Substances 0.000 description 2
- 229920006223 adhesive resin Polymers 0.000 description 2
- 150000001721 carbon Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 238000000016 photochemical curing Methods 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- DTCCVIYSGXONHU-CJHDCQNGSA-N (z)-2-(2-phenylethenyl)but-2-enedioic acid Chemical compound OC(=O)\C=C(C(O)=O)\C=CC1=CC=CC=C1 DTCCVIYSGXONHU-CJHDCQNGSA-N 0.000 description 1
- DPNGUUBTOATYSA-UHFFFAOYSA-N 1-ethenylnaphthalene;styrene Chemical compound C=CC1=CC=CC=C1.C1=CC=C2C(C=C)=CC=CC2=C1 DPNGUUBTOATYSA-UHFFFAOYSA-N 0.000 description 1
- SBYMUDUGTIKLCR-UHFFFAOYSA-N 2-chloroethenylbenzene Chemical compound ClC=CC1=CC=CC=C1 SBYMUDUGTIKLCR-UHFFFAOYSA-N 0.000 description 1
- NLELMFKBXZLTNC-UHFFFAOYSA-N 2-ethylhexyl prop-2-enoate;styrene Chemical compound C=CC1=CC=CC=C1.CCCCC(CC)COC(=O)C=C NLELMFKBXZLTNC-UHFFFAOYSA-N 0.000 description 1
- JQXYBDVZAUEPDL-UHFFFAOYSA-N 2-methylidene-5-phenylpent-4-enoic acid Chemical compound OC(=O)C(=C)CC=CC1=CC=CC=C1 JQXYBDVZAUEPDL-UHFFFAOYSA-N 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000013032 Hydrocarbon resin Substances 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- NRCMAYZCPIVABH-UHFFFAOYSA-N Quinacridone Chemical compound N1C2=CC=CC=C2C(=O)C2=C1C=C1C(=O)C3=CC=CC=C3NC1=C2 NRCMAYZCPIVABH-UHFFFAOYSA-N 0.000 description 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-N Salicylic acid Natural products OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 1
- 229920007962 Styrene Methyl Methacrylate Polymers 0.000 description 1
- 229920006387 Vinylite Polymers 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 150000001638 boron Chemical class 0.000 description 1
- QHDCBMPSMSDZDZ-UHFFFAOYSA-N but-3-en-2-one;styrene Chemical compound CC(=O)C=C.C=CC1=CC=CC=C1 QHDCBMPSMSDZDZ-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229920006270 hydrocarbon resin Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- ADFPJHOAARPYLP-UHFFFAOYSA-N methyl 2-methylprop-2-enoate;styrene Chemical compound COC(=O)C(C)=C.C=CC1=CC=CC=C1 ADFPJHOAARPYLP-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001490 poly(butyl methacrylate) polymer Polymers 0.000 description 1
- 229920002285 poly(styrene-co-acrylonitrile) Polymers 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
- 150000004961 triphenylmethanes Chemical class 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Landscapes
- Developing Agents For Electrophotography (AREA)
Abstract
The utility model discloses black carbon powder, which comprises a carbon powder particle main body. A UV film is additionally arranged on the outer surface of the carbon powder particle main body. The surface of the UV film is covered with a flowable agent layer. The flowable agent layer is hexamethyl dichlorosilane or silicon dioxide. After adopting the technical scheme, by increasing the UV film on the surface of the carbon powder particles, the utility model can stop the carbon powder from being contacted with the outside and prevent the carbon powder from being subjected to action of light, air and materials to cause ageing and spalling, so that a pattern printed on paper can be stored for a long time and be always new.
Description
Technical field:
The utility model relates to a kind of black carbon powder.
Background technology:
Recently, the development trend of office automation and file colorize attracts people's attention.For the file that comprises picture (such as the chart of making of PC) by printer prints with duplicate the demand of the data that these print file are used to demonstrate with making subsequently, and growing for the demand of the full text part that duplicates routine.Because the image that printer produced generally comprises solid image, string diagram picture and half tone image, so need printer to produce high-quality solid image, string diagram picture and half tone image.
Electrophotographic image forming apparatus is meant and a kind ofly is used to utilize a kind of electric photographic imaging method to form the equipment of image on recording medium.The example of electrophotographic image forming apparatus comprises electricity photography duplicating machine, electrographic printer (for example, laser printer, LED printer etc.), facsimile recorder, word processor etc.
Handle box is meant the casket module in a kind of master component that is installed in imaging device removably, and wherein integrally be furnished with at least one and electric camera photosensitive photosensitive drums in charging device, developing apparatus and the cleaning device as treating apparatus, thereby they can be removably mounted in the master component of imaging device.
Be positioned at by a plurality of points on the circumferential surface of the electro-photographic light-sensitive drum of charging equipment uniform charging by exposure selectively such as the electrophotographic image forming apparatus of duplicating machine, laser printer, facsimile recorder etc. and form electrostatic latent image.Then, this equipment utilization developing apparatus, be visual image (image that forms by carbon dust), and provide autotype with required image by the carbon dust image being transferred on the recording medium such as paper by carbon dust is attached on the electrostatic latent image and with latent electrostatic image developing.After the transfer printing of carbon dust image, utilize cleaning equipment to remove to remain in the carbon dust on the circumferential surface of electro-photographic light-sensitive drum, making photosensitive drums is that ensuing imaging is prepared.
Present employed carbon dust in photographic fixing after on the recording mediums such as paper, because carbon dust is in naked state, after after a while, owing to be subjected to the scraping of light, air and other object, will fade and separate peeling phenomenon, have a strong impact on the permanance of carbon dust image.
Summary of the invention:
The purpose of this utility model is in order to overcome the shortcoming of above-mentioned prior art, to provide a kind of durable for a long time, and stability is high, not the black carbon powder that peels off of fugitive color.
For achieving the above object, the technical scheme that the utility model provides is: black carbon powder includes the carbon powder particle body, at outside surface increase one deck UV of carbon powder particle body paint film.
In order further to improve this carbon dust, the applicant has also done following improvement:
Surface coverage at the UV paint film has the flowable layer.
Affiliated flowable layer is hexamethyl dichlorosilane or silicon dioxide.
After adopting technique scheme, increase one deck UV paint film by surface at carbon powder particle, can intercept carbon dust and extraneous contacting, prevent that it is subjected to the effect of light, air and material and causes aging peeling off, but make the pattern long preservation that is printed on the paper, Chang Xin for a long time.
Description of drawings:
Fig. 1 is the structural representation of the utility model black carbon powder.
Embodiment:
Black carbon powder includes carbon powder particle body 1, at outside surface increase one deck UV of carbon powder particle body 1 paint film 2.Surface coverage at UV paint film 2 has hexamethyl dichlorosilane or silicon dioxide 3.
UV lacquer be a kind of can be in seconds under ultraviolet irradiation the coating of film-forming rapidly.It is by the automatic roller coat of machinery and equipment, sprays on the carrier, impels decomposition of initiator under the irradiation of ultraviolet light (wavelength is 320-390nm), produces free radical, causes the resin reaction, the instantaneous solidification film forming.
UV paint is different from common PU commonly used lacquer, PE lacquer and NC lacquer, is the paint of real environmental protection, does not contain any volatile substance, uses Product Green, health, the environmental protection of UV paint production.The UV paint film is the stereo structure structure, and hardness is big, and wearing quality is good, and transparency is good, and the product scratch resistance is bumped, rub resistance, stands the test of time.In the manufacturing process, handle by the oven dry of ultraviolet photo-curing machine, product is health environment-friendly more, does not produce objectionable impurities.
UV lacquer be a little: 1, solid content is high 2, hardness is good, and transparency is high by 3, yellowing resistance is good 4, long by 5, the efficient height of pot-life, and painting cost is low.
The carbon dust principal feature that has sprayed the UV lacquer has: handle through the intensive ultraviolet photocuring, the carbon dust color and luster that sticks on the paper is stable, and Chang Xin for a long time solves effectively that carbon dust fades and the aging problem of peeling off; Scratch resistance is drawn, and acid and alkali-resistance is not yielding.
Introduce the manufacture process of this carbon dust below
A. polymerization macromolecule resin, carbon black, charge control agent, the polypropylene wax with set component joins in the molten-bath, adds heat mixture to complete fusion and finely dispersed state under stirring;
B. the fused solution after being uniformly dispersed is through after having the pipeline of heat-insulation layer, under 160 ℃, the pressure of 1Mp, be atomized into droplet by atomizer, utilize the air-flow air that the droplet of atomizing shape is carried out drying then, the moisture content in the dry run droplet is evaporated, and then forms the black powder of graininess;
C. then spray the UV lacquer to the black powder of graininess, the carbon dust projection ultraviolet ray that scribbles the UV lacquer to the surface makes UV lacquer instantaneous solidification then, and the black powder of graininess drops in the gatherer;
D. black powder particles is carried out high-speed stirred, add hexamethyl dichlorosilane flowable in the time of stirring and carry out the toner surface modification;
E. after sieving, last mistake 100 eye mesh screens make the toner particles of diameter between 4～10 microns.
The content of carbon black is unrestricted, and can suitably select based on purposes.Preferably accounting for 1% to 15% qualitatively, and more preferably accounting for 3% to 10% qualitatively.When content qualitatively less than 1% the time, the colouring power of ink powder may reduce.When content qualitatively greater than 15% the time, carbon black can not scatter in ink powder, colouring power may reduce, and the electrical characteristics of ink powder may reduce.
Carbon black also can be used as masterbatch with resin combination.Resin is unrestricted and can select from known resin based on purposes.Its example comprises the polymkeric substance of styrene and its substitution product, styrol copolymer, plexiglass, polybutyl methacrylate resin, Corvic, vinylite, polyvinyl resin, acrylic resin, polyester resin, epoxy resin, the epoxy polyol resin, urethane resin, polyamide, polyvinyl butyral resin, polyacrylic resin, rosin, modified rosin, terpene resin, aliphatic series or alicyclic hydrocarbon resin, aromatic petroleum resin, chlorinated paraffin and paraffin.These can be by separately or be used in combination.
The example of the polymkeric substance of styrene and substitution product comprises polyester resin, polystyrene resin, poly-(to chlorostyrene) resin and polymethylstyrene resin.The example of styrol copolymer comprises styrene-to chloro-styrene copolymer, styrene-propylene copolymer, styrene-vinyl toluene copolymer, styrene-vinyl naphthalene multipolymer, styrene-methyl acrylate copolymer, styrene-ethyl acrylate copolymer, styrene-butyl acrylate copolymer, styrene-2-ethyl hexyl acrylate multipolymer, styrene-methylmethacrylate copolymer, styrene-ethyl methacrylate copolymers, styrene-butyl methacrylate copolymer, styrene-methacrylic acid α-chloromethyl ester multipolymer, styrene-acrylonitrile copolymer, styrene-ethenyl methyl ketone multipolymer, styrene-butadiene copolymer, styrene-isoprene copolymer, and styrene-vinyl cyanide-indene copolymer, styrene-maleic acid, and styrene-maleate copolymer.
By under high shear mixing or mediating masterbatch, can prepare masterbatch with resin and carbon black.In this step, for interaction higher between carbon black and the resin, organic solvent is preferably used.In addition, preferred adopt " water squeezing phase conversion method ", the aqueous slurry that wherein contains carbon black and water is mixed with resin and organic solvent or is mediated, thereby described colorant is transferred to described resinous principle, then except that anhydrating and organic solvent.According to this method, the wet piece of carbon black not drying directly is used.High shear diverting device for example three-roll grinder can be optimized for mixing or mediate.
Charge control agent
Charge control agent is not limited particularly, and can select from the known charge controlling agent according to purpose.Described charge control agent is preferably formed by the material preparation that has near transparent and/or white color, because carbon black can make charge control agent become black.
The example of charge control agent comprises the product that is obtained commercially: and the salicylic acid metal complex of the quaternary ammonium salt of trade mark BontronP-51 by name, the oxynaphthoic acid metal complex of Bontron E-82, Bontron E-84, the phenolic condensates of Bontron E-89 (Orient Chemical Industries, Ltd.); The quaternary ammonium salt molybdenum complex of TP-302 and FP-415 (Hodogaya Chemical Co.): the quaternary ammonium salt (Hoechst Ltd.) of the triphenylmethane derivative of the quaternary ammonium salt of CopyCharge PSY VP2038, Copy Blue PR and CopyCharge NEG VP2036 and Copy Charge NXVP434; The boron complexes of LRA-901 and LR-147 (Japan Carlit Co., Ltd.); Quinacridone, AZO pigments; Has for example high-molecular weight compounds of sulfonic acid group, carboxylic group and quaternary ammonium salt of functional group with other.
With the masterbatch melt kneading after, described charge control agent can be dissolved and/or be dispersed in the ink powder material.Described charge control agent directly is added into described ink powder material when can also and/or be dispersed in the organic solvent in dissolving.In addition, described charge control agent can be added on the surface of described toner particles after toner particles is produced.
According to the kind of adhesive resin, in view of the above the existence of the adjuvant that uses whether and the method for producing ink powder comprise process for dispersing, determine the content of charge control agent in the ink powder, and described content is not limited clearly.The content of charge control agent is preferably 0.1 part to 10 parts by mass by mass based on 100 parts adhesive resin by mass, and more preferably 0.2 part to 5 parts by mass.When the content of charge control agent less than 0.1 part by mass, electric charge may not controlled suitably.When the content of charge control agent greater than 10 parts by mass, the effect of charge control agent is weakened, and the electrostatic attraction of developing roller is increased, reason is the too much charging ability of ink powder, this can cause the flowability of developer or image density to reduce.
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.
Claims (3)
1. black carbon powder includes the carbon powder particle body, it is characterized in that: the outside surface at the carbon powder particle body increases one deck UV paint film.
2. black carbon powder according to claim 1 is characterized in that: the surface coverage at the UV paint film has the flowable layer.
3. black carbon powder according to claim 2 is characterized in that: affiliated flowable layer is hexamethyl dichlorosilane or silicon dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202176049U CN201716522U (en) | 2010-06-03 | 2010-06-03 | Black carbon powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202176049U CN201716522U (en) | 2010-06-03 | 2010-06-03 | Black carbon powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201716522U true CN201716522U (en) | 2011-01-19 |
Family
ID=43462528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202176049U Expired - Fee Related CN201716522U (en) | 2010-06-03 | 2010-06-03 | Black carbon powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201716522U (en) |
-
2010
- 2010-06-03 CN CN2010202176049U patent/CN201716522U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FOSHAN ASCEND TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LIU JIANG Effective date: 20120326 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 528200 FOSHAN, GUANGDONG PROVINCE TO: 528500 FOSHAN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120326 Address after: Foshan City, Guangdong province 528500 city streets Gaoming District Fuwan Industrial Zone (two factory SETRA electric company) Patentee after: Foshan Ascend Technology Co., Ltd. Address before: Unit 601602, No. 1 Tian Town Nanhai Tianyou wealth building 528200 Guangdong digital city in Foshan province Guicheng in Nanhai District Ping Road Patentee before: Liu Jiang |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20130603 |