CN200992360Y - Smart deaerization agent with oxygen-concentration indication line - Google Patents
Smart deaerization agent with oxygen-concentration indication line Download PDFInfo
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- CN200992360Y CN200992360Y CN 200620165045 CN200620165045U CN200992360Y CN 200992360 Y CN200992360 Y CN 200992360Y CN 200620165045 CN200620165045 CN 200620165045 CN 200620165045 U CN200620165045 U CN 200620165045U CN 200992360 Y CN200992360 Y CN 200992360Y
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- Prior art keywords
- oxygen concentration
- film
- deoxidizer
- concentration indicatrix
- indicatrix
- 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
- 239000001301 oxygen Substances 0.000 claims abstract description 104
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 104
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 103
- 238000012856 packing Methods 0.000 claims abstract description 27
- 238000004806 packaging method and process Methods 0.000 claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 19
- 239000000835 fiber Substances 0.000 claims description 6
- 239000003620 semiochemical Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 4
- 238000005098 hot rolling Methods 0.000 claims description 3
- 231100000252 nontoxic Toxicity 0.000 claims description 2
- 230000003000 nontoxic effect Effects 0.000 claims description 2
- 235000013305 food Nutrition 0.000 abstract description 9
- 239000012785 packaging film Substances 0.000 abstract description 7
- 229920006280 packaging film Polymers 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 239000003814 drug Substances 0.000 abstract description 2
- 229940079593 drug Drugs 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000002985 plastic film Substances 0.000 description 5
- 229920006255 plastic film Polymers 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 210000002808 connective tissue Anatomy 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000006392 deoxygenation reaction Methods 0.000 description 3
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 2
- 235000017060 Arachis glabrata Nutrition 0.000 description 2
- 244000105624 Arachis hypogaea Species 0.000 description 2
- 235000010777 Arachis hypogaea Nutrition 0.000 description 2
- 235000018262 Arachis monticola Nutrition 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 235000020232 peanut Nutrition 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 244000061176 Nicotiana tabacum Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229940123973 Oxygen scavenger Drugs 0.000 description 1
- 241000353135 Psenopsis anomala Species 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000013622 meat product Nutrition 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 150000008442 polyphenolic compounds Chemical class 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000013580 sausages Nutrition 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Packages (AREA)
Abstract
An intelligent deoxidant with the oxygen concentration index line comprises a deoxidant (1), a packing bag (2) and an oxygen concentration index line (3). The deoxidant (1) is arranged inside the packing bag (2), inside the vertical enclosure of which the oxygen concentration index line is fixed, while an observation window (5) is arranged on the corresponding position of the oxygen concentration index line. The packing bag (2) consists of an inner packaging film (6) and an outer packaging film (7), the inner packaging film (6) being a breathable film without leaking the powder. The utility model not only can recognize the deoxidant effect for deoxidizing and fresh-keeping the food, drugs and goods, see the oxygen concentration changes on the food packaging, but also is of simple structure and convenient operation, overcomes the powder leakage problem in the process of using in the present deoxidant and improves the safe operation of the intelligent deoxidant with the oxygen concentration index line.
Description
Technical field
The present invention relates to a kind of deoxidizer, particularly relate to a kind of intelligent deoxidizer that has the oxygen concentration indicatrix.
Background technology
As everyone knows, oxygen is human and other animal is rely with the important substance of existence, does not have oxygen, and the people is promptly dead.But oxygen also brings the material damage of great harm to the mankind simultaneously, and as going rotten of grain and goods thereof, the clam souring of peanut, meat products and band oil food loses, the oxidation deterioration of tealeaves Tea Polyphenols, VC vitamin etc., and none is not to cause because of oxygen.Also have the corrosion of various metalworks, rubber plastic aging, its root also is the result of dioxygen oxidation.In order to solve the harm of oxygen to the mankind, reduce the loss that therefore causes, states such as China and Japan promptly develop deoxidizer since the sixties in last century.Preservation technique is sealed in began one's study from 1963 deoxidizer and deoxygenation of the applicant up for safekeeping, succeed in developing " 0 " type oxygen absorbent, 4H deoxidizer, beer deoxidation antistaling agent, 998 high energy deoxidation agents and oxygen uptake antistaling tablet etc. once, and successively obtained multinomial deoxidizer patents such as 94242444.1,91247344.0,98227092.5,98227282.0.Raising along with China's reform and opening-up and people's living standard, the field of application of deoxygenation preservation technique and deoxidizer more and more widely, now deoxidizer has been widely used in the sealing up for safekeeping of war products such as fresh-keeping and guided missile, shell of medicines such as tens of food such as rice, tealeaves, tobacco, moon cake, cake, melon seeds, peanut, red date, sausage, cured goods and genseng.The mechanism of deoxidizer fresh-keeping foodstuff is the oxygen of removing rapidly in the food sealing bag, and oxygen concentration is dropped to below 0.1% by 21%.But present deoxidizer in use, since people can't direct viewing oxygen concentration in the identification food pack, thereby often take place because packing improper use or packaging bag bag weldquality problem cause sealing bad, or, cause the situation of removing the requirement of oxygen concentration out of reach in the packaging bag and making food degenerate, go bad because deoxidizer oxygen uptake effect inferior is bad.
In order to address this problem, the applicant had applied for " Oxygen Concentration Pointing Oxygen Scavenger " (application number 200420062805) once, " indication oxygen concentration deoxidizer " (application number 2005200696067), the utility model patent of " oxygen concentration is indicated intelligent deoxidizer " multinomial indication oxygen concentration deoxidizers such as (application numbers 2005200715123), these patented technologies are for solving the oxygen concentration in the indicating package, the deoxygenation fresh-keeping effect has been played positive role, but this patent deoxidizer is in use found the particulate thoroughly elimination of leakage problems from the packaging bag air extractor vent in the deoxidizer component.In addition, domestic, the people is arranged with oxygen indicator powder packaging powdered type oxygen indicator sheet outward, or earlier in flakes with the oxygen indicator compacting, be packaged into tablet form oxygen indicator sheet again, again this oxygen indicator sheet is bonded to and forms two-in-one deoxidizer on the deoxidizer, this deoxidizer that has the oxygen indicator sheet, though can indicating instruments oxygen concentration in the packing, but all have different defectives, the superfine powder in the powder-type oxygen indicator sheet spills from the air extractor vent that indicator sheet packaging film is rolled easily, contaminated food products, tablet form oxygen indicator sheet, compression moulding need add multiple additives such as dolomol, has influenced the color changeable effect of indicator.And with the type indicator sheet made of paper of paper dipping, because the amount that oxygen indicator immerses in the paper is restricted, the variable color mal, service life is low.And oxygen indicator sheet complex manufacturing, at first to manufacture the oxygen indicator sheet with specialized equipment, with specialized equipment the oxygen indicator sheet is pasted in the deoxidizer packaging bag again, the cost of deoxidizer is significantly improved.
Summary of the invention
The purpose of this utility model is that a kind of intelligent deoxidizer that has the oxygen concentration indicatrix is provided in order to overcome the deficiencies in the prior art.The intelligent deoxidizer that this has the oxygen concentration indicatrix is designed to inside and outside packaging film with packaging bag, double-decker, CPP/ paper/CPP or PE/ paper/PE complex film or PP film that the inner membrance CPP or the PE of packaging bag had ventilative drip-preventing function instead.Thereby thoroughly eliminated molecule leakage problem in use in the deoxidizer.
The purpose of this utility model is realized by following technical scheme: according to the intelligent deoxidizer that has the oxygen concentration indicatrix of proposition of the present utility model, it comprises deoxidizer, packaging bag and oxygen concentration indicatrix, deoxidizer is placed in the packaging bag, the heat-sealing of oxygen concentration indicatrix is fixed among the vertical envelope of deoxidizer, position at corresponding oxygen concentration indicatrix is provided with observation window, packaging bag is made of inner packing film and wrapping film, it is characterized in that said inner packing film is to have ventilative, as not leak powder film.Because the inner packing film has adopted and has film ventilative, the leakproof powder, both can make oxygen pass through to be absorbed by deoxidizer smoothly, can prevent the particulate leakage pollution food in the component of deoxidizer again.
The above-mentioned said intelligent deoxidizer that has the oxygen concentration indicatrix, wherein said wrapping film is for being shaped on the PET/CPP or the PET/PE complex film of ventilating microhole in advance, wherein said film ventilative, that do not leak powder be shaped in advance ventilating microhole and CPP or PE and compound CPP/ paper/CPP or the PE/ paper/PE complex film of paper.The preferred 20-50g/m of wherein said paper
2Candy wrapper or other is nontoxic, ventilative 20-50g/m
2Blank sheet of paper.This CPP/ paper/CPP or PE/ paper/PE complex film because paper can be breathed freely and no leak, have solved deoxidizer particulate leakage problems, still, and the preparation of complex film, technology relative complex.Therefore, another kind of scheme is that wherein said film ventilative, that do not leak powder is with breathing freely but PP film or other ventilative leakproof of non-leakage deoxidizer particulate can be welded plastic film; That said PP film is preferably formed by the hot rolling of PP fiber, as can to weld, ventilate and can prevent micro powder leakage in deoxidizer 20-60g/m
2The PP film.
The aforesaid intelligent deoxidizer that has the oxygen concentration indicatrix, wherein said CPP/ paper/CPP or PE/ paper/PE complex film, and the PP film is opaque, for oxygen concentration indicatrix observation window is set, the width of packaging film should be less than the width of wrapping film, to abdicate the position of observation window.
The aforesaid intelligent deoxidizer that has the oxygen concentration indicatrix, wherein the oxygen concentration indicatrix is a kind of chemical fibre line or other line that is stained with variable color semiochemicals oxygen concentration indicator.
The aforesaid intelligent deoxidizer that has the oxygen concentration indicatrix, its oxygen concentration indicatrix hot weld is fixed among the vertical envelope of deoxidizer packaging bag.
The aforesaid intelligent deoxidizer that has the oxygen concentration indicatrix, wherein said observation window are continuously transparent linear, point-like, circle, ellipse or strip rectangle.
The utility model compared with prior art has tangible advantage and effect:
1, since the inner packing film for be shaped in advance ventilating microhole and CPP or PE and compound CPP/ paper/CPP or the PE/ paper/PE complex film of paper, or inner membrance is made the PP film of ventilative anti-leak, thereby thoroughly overcome the problem of powder leakage in use, improved the safety in utilization of the intelligent deoxidizer that has the oxygen concentration indicatrix.
2, because the oxygen concentration indicator is designed to the oxygen concentration indicatrix, the oxygen concentration indicatrix is wrapped on the carrier line indicator powder with sticking method craftwork manufacture securely, and the oxygen concentration indicatrix again hot weld be fixed among the vertical envelope between the inside and outside film of packaging bag.Eliminated the problem that powder-type oxygen indicator sheet powder leaks fully, the oxygen concentration indicatrix does not need to add in addition additives such as dolomol, lovely luster with sticking method craftwork manufacture, overcome the bad shortcoming of tablet form oxygen indicator sheet color changeable effect, improved the sensitieness of oxygen indicator variable color; Because the oxygen concentration indicatrix is with gluing the method craftwork manufacture, the consumption of indicator can accurately be controlled, can increase the consumption of oxygen indicator as required, thereby improved the discoloration of indicatrix, improve 3～5 times than the papery type oxygen indicator sheet with the infusion process dipping service life of oxygen indicatrix, overcome papery type oxygen indicator sheet variable color instability, the defective that service life is short, the oxygen concentration indicatrix can be realized serialization production in addition, can hot weld be fixed in the vertical envelope of deoxidizer in the packing deoxidizer, save the specialized equipment that the oxygen indicating piece is produced, technology is simple, reduced cost, the cost of oxygen indicatrix only is 1/3rd of an oxygen indicating piece.
3,, or under the opaque condition of PP film observation window is set and becomes possibility because the inside and outside film of packaging bag dislocation design has solved CPP/ paper/CPP or PE/ paper/PE.The oxygen concentration indicatrix must have the change color of observation window direct viewing oxygen concentration indicatrix, but the inner membrance CPP/ paper/CPP of packaging bag or PE/ paper/PE, or the PP film is opaque, observation window can't be set, for this reason with the width of inner packing film less than the wrapping film width, make the inner packing film get out of the way the position of oxygen indicatrix, become feasible thereby make the intelligent deoxidizer that has the oxygen concentration indicatrix under the opaque condition of packaging film, observation window is set.
Description of drawings
Fig. 1 is the Facad structure scheme drawing of the utility model first embodiment.
Fig. 2 is the cross section structure scheme drawing of the utility model first embodiment.
Fig. 3 is the Facad structure scheme drawing of the utility model second embodiment.
Fig. 4 is the cross section structure scheme drawing of the utility model second embodiment.
The specific embodiment
Consult Fig. 1, shown in Figure 2, structural representation for the utility model first embodiment, it is the intelligent deoxidizer that is provided with the oxygen concentration indicatrix, the oxygen concentration indicatrix 3 that it includes deoxidizer 1, packaging bag 2 and contains the variable color semiochemicals, deoxidizer 1 is placed in the packaging bag 2, oxygen concentration indicatrix 3 heat-sealings that contain the variable color semiochemicals are fixed in the vertical envelope 4 of deoxidizer 1, in the position of vertical envelope 4 corresponding oxygen concentration indicatrixs 3, the observation window 5 of oxygen concentration indicatrix 3 is set with the structure of packaging bag inner membrance 6 and adventitia 7 dislocation.
Deoxidizer 1 is a kind of high energy deoxidation agent, forms deoxidizer 1 usefulness packaging bag 2 sealed packages by super-strong water-absorbing materials such as reduced iron powder, inorganic salts, active carbon, polyacrylate and water etc.Packaging bag 2 comprises inner packing film 6 and wrapping film 7, wherein wrapping film 7 is for rolling the PET/CPP or the PET/PE film of micropore 71, inner packing film 6 CPP/ paper/CPP or the PE/ paper/PE ventilation leakproof complex film that the CPP that is shaped on ventilating microhole 61 and 62 in advance or PE and paper are composited of serving as reasons, to prevent that the small powder in deoxidizer 1 component from spilling from micropore, the also available leakproof powder of inner packing film 6 but ventilative PP plastic film, and do not need prefabricated micropore 61 and 62; Oxygen concentration indicatrix 3 is for being stained with chemical fibre line or other line of variable color semiochemicals oxygen indicator, and hot weld is fixed among the vertical envelope 4 of deoxidizer 1; The observation window 5 of oxygen concentration indicatrix 3 is continuous, transparent circle, rectangle, bar shaped or ellipse, shift to install by inner membrance 6 and adventitia 7 and to form, can see oxygen concentration indicatrix 3 change in color by observation window 5, oxygen in packing is absorbed by deoxidizer 1, its oxygen concentration≤0.1% o'clock, oxygen concentration indicatrix 3 is red, and oxygen concentration 〉=0.3% o'clock is blue look.When inner packing film 6 usefulness CPP/ paper/CPP or PE/ paper/PE complex film, because paper can allow oxygen freely pass through to cut off the particulate leakage of deoxidizer 1, so actv. has guaranteed that deoxidizer 1 is under the normal condition of using more, eliminated the possibility that deoxidizer 1 particulate leaks fully, when inner packing film 6 is used the PP plastic film of ventilative leakproof, also can eliminate deoxidizer 1 particulate fully and leak.Because the paper of inner packing film 6 therebetween is opaque, the PP film of ventilative leakproof also is opaque, in order to make observation window 5 can normally observe the change in color of oxygen concentration indicatrix 3, the width of inner packing film 6 should be less than the width of wrapping film 7, to get out of the way observation window 5.
See also Fig. 3 and Fig. 4, be second embodiment of the present utility model.Be with the first embodiment difference: the inner packing film 6 of packaging bag 2 is used the PP plastic film of ventilative leakproof instead by the CPP/ paper/CPP or the PE/ paper/PE complex film of ventilative leakproof.The PP plastic film is formed with special process hot rolling compacting by the PP fiber, has good ventilative drip-preventing function, does not need other prefabricated ventilating microhole 61 and 62 with the PP film, can directly constitute packaging bag 2 with adventitia 7.
Claims (8)
1, a kind of intelligent deoxidizer that has the oxygen concentration indicatrix, it comprises deoxidizer (1), packaging bag (2) and oxygen concentration indicatrix (3), deoxidizer (1) is placed in the packaging bag (2), oxygen concentration indicatrix (3) is encapsulated among the vertical envelope (4) of deoxidizer admittedly, be provided with observation window (5) in the position of corresponding oxygen concentration indicatrix (3), packaging bag (2) is made of inner packing film (6) and wrapping film (7), it is characterized in that said inner packing film (6) is the ventilative film that does not leak powder.
2, the intelligent deoxidizer that has the oxygen concentration indicatrix according to claim 1 is characterized in that, wrapping film (7) is for being shaped on the PET/CPP or the PET/PE complex film of ventilating microhole in advance.
3, the intelligent deoxidizer that has the oxygen concentration indicatrix according to claim 1 is characterized in that, the said ventilative film that does not leak powder is to be compounded with the CPP of prefabricated air extractor vent or the complex film of PE in the both sides of paper.
4, the intelligent deoxidizer that has the oxygen concentration indicatrix according to claim 3 is characterized in that said paper is 20-50g/m
2Candy wrapper or other is nontoxic, ventilative 20-50g/m
2Blank sheet of paper.
5, the intelligent deoxidizer that has the oxygen concentration indicatrix according to claim 1 is characterized in that the said ventilative film that does not leak powder is the PP film.
6, the intelligent deoxidizer that has the oxygen concentration indicatrix according to claim 5 is characterized in that said PP film is formed, can weld, ventilated by the hot rolling of PP fiber and can prevent the 20-60g/m that micro powder in the deoxidizer leaks
2The PP film.
7,, it is characterized in that described oxygen concentration indicatrix (3) is for being stained with chemical fibre line or other line of variable color semiochemicals according to the described intelligent deoxidizer that has the oxygen concentration indicatrix of one of claim 1-6.
8, the intelligent deoxidizer that has the oxygen concentration indicatrix according to claim 7, it is characterized in that the width of the width of inner packing film (6) less than wrapping film (7), so that the packing deoxidizer is when (1) in the formed vertical envelope (4), make opaque inner packing film (6) get out of the way the observation window (5) of the oxygen concentration indicatrix (3) on the transparent wrapping film (7), make observation window (5) under the condition of opaque inner packing film (6), be set to possibility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620165045 CN200992360Y (en) | 2006-12-12 | 2006-12-12 | Smart deaerization agent with oxygen-concentration indication line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620165045 CN200992360Y (en) | 2006-12-12 | 2006-12-12 | Smart deaerization agent with oxygen-concentration indication line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200992360Y true CN200992360Y (en) | 2007-12-19 |
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ID=38945435
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620165045 Expired - Fee Related CN200992360Y (en) | 2006-12-12 | 2006-12-12 | Smart deaerization agent with oxygen-concentration indication line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200992360Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353652A (en) * | 2018-10-09 | 2019-02-19 | 曹德财 | A kind of tealeaves storage tank with self-induction moisture prefabricated rods |
| CN113859742A (en) * | 2021-11-09 | 2021-12-31 | 广东广益科技实业有限公司 | Oxygen indicating type deoxidizer and method for producing the same |
-
2006
- 2006-12-12 CN CN 200620165045 patent/CN200992360Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353652A (en) * | 2018-10-09 | 2019-02-19 | 曹德财 | A kind of tealeaves storage tank with self-induction moisture prefabricated rods |
| CN113859742A (en) * | 2021-11-09 | 2021-12-31 | 广东广益科技实业有限公司 | Oxygen indicating type deoxidizer and method for producing the same |
| CN113859742B (en) * | 2021-11-09 | 2025-09-09 | 广东广益科技实业有限公司 | Oxygen-indicating deoxidizer and method for producing the same |
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Free format text: CORRECT: CO-PATENTEE TO: LI XIUZHI YANG YUANMEI ¬ |
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| CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: Li Xiuzhi|Yang Yuanmei Number: 51 Page: The title page Volume: 23 |
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| CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: Li Xiuzhi|Yang Yuanmei Number: 51 Volume: 23 |
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Free format text: CORRECT: CO-PATENTEE; FROM: NONE ¬ TO: LI XIUZHI YANG YUANMEI ¬ |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071219 Termination date: 20151212 |
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| EXPY | Termination of patent right or utility model |