CN105287266A - Depilating agent and depilating method for animal depilation - Google Patents
Depilating agent and depilating method for animal depilation Download PDFInfo
- Publication number
- CN105287266A CN105287266A CN201510667378.1A CN201510667378A CN105287266A CN 105287266 A CN105287266 A CN 105287266A CN 201510667378 A CN201510667378 A CN 201510667378A CN 105287266 A CN105287266 A CN 105287266A
- Authority
- CN
- China
- Prior art keywords
- animal
- depilatory
- hair
- depilating
- defeathering
- 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.)
- Granted
Links
- 241001465754 Metazoa Species 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000035617 depilation Effects 0.000 title abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052979 sodium sulfide Inorganic materials 0.000 claims abstract description 21
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims abstract description 21
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 14
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 14
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 14
- 229920000742 Cotton Polymers 0.000 claims abstract description 13
- 230000002951 depilatory effect Effects 0.000 claims description 47
- 239000003599 detergent Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 6
- 230000037396 body weight Effects 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 abstract description 5
- 230000003779 hair growth Effects 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 3
- 239000000843 powder Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 21
- 241000699666 Mus <mouse, genus> Species 0.000 description 18
- 239000000243 solution Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 241000699670 Mus sp. Species 0.000 description 6
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 210000003746 feather Anatomy 0.000 description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000001110 calcium chloride Substances 0.000 description 3
- 229910001628 calcium chloride Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001473 noxious effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000272814 Anser sp. Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- ZEGUYZHRDNEYOA-UHFFFAOYSA-N OCC(O)CO.[S-2].[Na+].[Na+] Chemical compound OCC(O)CO.[S-2].[Na+].[Na+] ZEGUYZHRDNEYOA-UHFFFAOYSA-N 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 241000053227 Themus Species 0.000 description 1
- JAWMENYCRQKKJY-UHFFFAOYSA-N [3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-ylmethyl)-1-oxa-2,8-diazaspiro[4.5]dec-2-en-8-yl]-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]methanone Chemical compound N1N=NC=2CN(CCC=21)CC1=NOC2(C1)CCN(CC2)C(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F JAWMENYCRQKKJY-UHFFFAOYSA-N 0.000 description 1
- 206010000496 acne Diseases 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 231100001231 less toxic Toxicity 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 206010040882 skin lesion Diseases 0.000 description 1
- 231100000444 skin lesion Toxicity 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q9/00—Preparations for removing hair or for aiding hair removal
- A61Q9/04—Depilatories
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Birds (AREA)
- Dermatology (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Cosmetics (AREA)
- Detergent Compositions (AREA)
Abstract
The invention discloses a depilating agent for animal depilation. The depilating agent is prepared by mixing the following components in percentage by weight: 8-9% of sodium sulfide, 2.5-3.5% of washing powder, 2.5-3.5% of calcium hydroxide and 84-87% of water. The depilating method comprises the following steps: wiping the prepared depilating agent on hair, which needs to be removed, in an animal of 20-40g weight in a direction against hair growth, enabling the wiping operation to last for 4-6min, and then lightly wiping back and forth with dry cotton until hair is totally removed. By virtue of the method, the depilated part of the animal can be prevented from growing hair once again within 15 days, so that the holding time of the depilated animal is prolonged and the death rate of the depilated animal is significantly reduced; and the depilating agent has the advantages of reasonable setting, low preparation cost and the like.
Description
Technical field
The present invention relates to animal unnairing technical field, be specifically related to a kind of depilatory for animal unnairing and defeathering method.
Background technology
At present, mouse back depilatory adopts sodium sulfide alcoholic solution formulated, and contrast with sodium sulfide water preparation and sodium sulfide glycerol paste, its hair removal effect is better, but can keep how long not becoming mildewed after not investigating depilation in this experiment, can not deal with problems for chronic skin experiment, the such as patent No. is fur depilating agent disclosed in 200910148271.0, its toxicity is little, hair removal effect is more satisfactory, but due to wherein contained higher without sulfur depilatory cost of manufacture, therefore cause it to produce in a large number, scope of application reduction; The patent No. is depilatory disclosed in 200710301752.1, can kill again the antibacterial of skin surface while depilation, but holding time of its depilation is shorter, and its scope of application is restricted.
Summary of the invention
The invention provides a kind of depilatory for animal unnairing and defeathering method, animal defeathering position can be kept no longer to become mildewed for 15 days, make the increase of holding time of animal after losing hair or feathers, and the mortality rate after animal unnairing obviously declines.
For achieving the above object, the technical solution used in the present invention is:
For a depilatory for animal unnairing, it is mixed by the composition of following weight percentage ratio: sodium sulfide 8-9%, detergent 2.5-3.5%, calcium hydroxide 2.5-3.5%, water 84-87%.
Its preferred percentage by weight is: sodium sulfide 8.5%, detergent 3.0%, calcium hydroxide 3.0%, water 85.5%.
Defeathering step of the present invention is as follows: get the animal that body weight is 20-40g, as mice, by the direction that the depilatory configured grows against hair, wiping needs on the hair at defeathering position animal, the time of staying is 4-6 minute, afterwards by dry Cotton Gossypii wiped clean gently back and forth.
The present invention can keep animal defeathering position no longer to become mildewed for 15 days, make the increase of holding time of animal after losing hair or feathers, and the mortality rate after animal unnairing significantly declines.It is because calcium hydroxide is strongly alkaline compound that reason is on the one hand, effective prevention sodium sulfide changes the noxious substances such as hydrogen sulfide into, in this prescription, we add detergent on the other hand, it contains anion surfactant, it can form macromolecular complex thing with Mus hair solute and calcium, sodium ion, one, position can be smeared mice and form one deck overcoat, make noxious substance enter the more difficult of the interior change of Mice Body; Two, when after formation complex, mao less toxic such as solute and sulfide can also be made, make depilatory can at mouse back stay longer, make depilation more abundant; Three, the macromolecular complex thing formed, rests in root of hair pore, and blocking hair, reaches the object extending hair growth.
The present invention has advantages such as arranging rationally, cost of manufacture is low.
Detailed description of the invention
below in conjunction with comparative example, the present invention is further described.
embodiment 1,for a depilatory for animal unnairing, it is mixed by the composition of following weight: sodium sulfide 10g, detergent 3.5g, calcium hydroxide 3.5g, water 100g.
The depilatory depilation experiment that embodiment 1 is made: the depilatory prepared is applied in mouse back, depilatory solution time of staying 4min, afterwards by dry Cotton Gossypii wiped clean, occur without dead mouse phenomenon, the depilation time can keep 15d.
embodiment 2,for a depilatory for animal unnairing, it is mixed by the composition of following weight: sodium sulfide 9.2g, detergent 2.87g, calcium hydroxide 2.87g, water 100g.
The depilatory depilation experiment that embodiment 2 is made: the depilatory prepared is applied in mouse back, depilatory solution time of staying 5min, afterwards by dry Cotton Gossypii wiped clean, occur without dead mouse phenomenon, the depilation time can keep 15d.
embodiment 3,for a depilatory for animal unnairing, it is mixed by the composition of following weight: sodium sulfide 10.71g, detergent 4.2g, calcium hydroxide 4.2g, water 100g.
The depilatory depilation experiment that embodiment 2 is made: the depilatory prepared is applied in mouse back, depilatory solution time of staying 6min, afterwards by dry Cotton Gossypii wiped clean, occur without dead mouse phenomenon, the depilation time can keep 15d.
The thinking experimentally designed and economics consider, and we select embodiment 1 as the optimization process scheme of experiment.
Preparation method of the present invention is as follows: by soluble in water to the sodium sulfide of above-mentioned weight proportion, detergent and calcium hydroxide, obtain depilatory.
For a defeathering method for animal unnairing, its defeathering step is as follows: the animal of getting body weight 20-40g, by the direction that the depilatory configured grows against hair, wiping needs on the hair at defeathering position animal, the time of staying is 3-4 minute, afterwards by dry Cotton Gossypii wiped clean gently back and forth.
Hair removal effect decision principle: observe mice and whether occur that red blood streak is standard, if there is red blood streak, namely lose hair or feathers successfully; If there is not red blood streak, then lose hair or feathers unsuccessful, simultaneously body weight is larger, then paler light compared with body weight of skin.During masking liquid, area is not too big, against the direction of hair growth, back and forth will carrying out gently during dry Cotton Gossypii wiping, otherwise serious skin lesion can be caused, affect skin experiment.
Method of the present invention avoids the shortcoming that conventional depilatory needs to carry out in advance cropping process on the one hand; make more to simplify in depilation flow process; decrease because conventional depilating method need use clean water on the other hand; rear apply grease; to protect exposed delicate skin; and this experiment is rinsed because not using clear water, so avoid the process of apply grease.
Contrast experiment of the present invention is as follows:
Contrast experiment 1:
Prepared by solution: be dissolved in by 7g sodium sulfide in 100ml water, obtained depilatory;
Defeathering is tested: the depilatory prepared is applied in mouse back, stops 4 minutes, afterwards by Cotton Gossypii wiped clean gently, mouse back all has red blood streak, and congested at the bottom of local loop, and within second day, staple length goes out.
Contrast experiment 2:
Prepared by solution: 8g sodium sulfide, 2.5g detergent and 2.5g calcium chloride are dissolved in obtained depilatory in 100ml water;
Defeathering is tested: the depilatory prepared is applied in mouse back, and the time of staying is greater than 5min, and mice is easily because of poisoning and dead; The depilatory time of staying is shorter than 5min(when finding that hair has a dissolution phenomena, 1-2min), start, with Cotton Gossypii wiping defeathering, after complete, to use clean water debris at once, 12 dead 4 as a result, second day 6 all have microtriche to grow, effect is bad.
Contrast experiment 3:
Prepared by solution: 8g sodium sulfide, 3g detergent and 3g calcium chloride are dissolved in obtained depilatory in 100ml water;
Defeathering is tested: the depilatory prepared is applied in mouse back, time of staying 4min, uses Cotton Gossypii wiped clean, and defeathering 7, wherein 4 death altogether, effect is bad.
Contrast experiment 4:
Prepared by solution: 8g sodium sulfide, 3.5g detergent and 3.5g calcium chloride are dissolved in obtained depilatory in 100ml water;
Defeathering is tested: the depilatory prepared is applied in Mus back, time of staying 4min, uses Cotton Gossypii wiped clean, altogether defeathering 5, and depilation is clean, but second day all grows, and effect is undesirable.
Contrast experiment 5:
Prepared by solution: 8g sodium sulfide, 1.5g detergent, 1.5g calcium hydroxide and 1.5g sodium hydroxide are dissolved in obtained depilatory in 100ml water;
Defeathering is tested: the depilatory prepared is applied in Mus back, depilatory time of staying 10-15 second, and hair and solubilized are quick by dry Cotton Gossypii wiped clean afterwards, and by clean water, and wiping depilatory again after 30 seconds, mice can be extremely.
Contrast experiment 6:
Prepared by solution: 8g sodium sulfide, 3g detergent and 3g calcium hydroxide are dissolved in obtained depilatory in 100ml water;
Defeathering is tested: the depilatory prepared is applied in Mus back, when depilatory rests on that on skin, the time is slightly long (<1min), skin has goose pimples, and have fragmentary hemorrhage shape speckle, compare almost with the effect of contrast experiment five, be showed no staple length in observation in ten days and go out
Contrast experiment 7:
Prepared by solution: 8g sodium sulfide, 1.5g detergent and 4g calcium hydroxide are dissolved in obtained depilatory in 100ml water;
Defeathering is tested: the depilatory prepared is applied in Mus back, time of staying 4min, very easily causes the damage of skin; After this dilution times, can stop for a long time, but after its process, Mus hair all can grow for 2-4 days.
Contrast experiment 8:
Prepared by solution: 10g sodium sulfide, 3g detergent and 3g calcium hydroxide are dissolved in obtained depilatory in 100ml water;
Defeathering is tested: the depilatory prepared is applied in the Mus back of the body, defeathering effect is better than contrast experiment six, but easily death occurs, and compared with contrast experiment six, the amount of sodium sulfide is very important in defeathering process.
The Contrast on effect of embodiment 1-3 and contrast test 1-8 is in table 1.
Experiment sequence number 1-8 in upper table is comparative example 1-8.And to test sequence number 9-11 be embodiment 1-3.
Claims (3)
1. for a depilatory for animal unnairing, it is characterized in that: it is mixed by the composition of following weight percentage ratio: sodium sulfide 8-9%, detergent 2.5-3.5%, calcium hydroxide 2.5-3.5%, water 84-87%.
2. a kind of depilatory for animal unnairing according to claim 1, is characterized in that: it is mixed by the composition of following weight percentage ratio: sodium sulfide 8.5%, detergent 3.0%, calcium hydroxide 3.0%, water 85.5%.
3. the defeathering method for animal unnairing, it is characterized in that: its defeathering step is as follows: the animal of getting body weight 20-40g, by the direction that the depilatory configured grows against hair, wiping needs on the hair at defeathering position animal, the time of staying is 4-6 minute, afterwards by dry Cotton Gossypii wiped clean gently back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510667378.1A CN105287266B (en) | 2015-10-16 | 2015-10-16 | A kind of hair remover and defeathering method for animal unnairing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510667378.1A CN105287266B (en) | 2015-10-16 | 2015-10-16 | A kind of hair remover and defeathering method for animal unnairing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105287266A true CN105287266A (en) | 2016-02-03 |
| CN105287266B CN105287266B (en) | 2018-03-13 |
Family
ID=55185565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510667378.1A Expired - Fee Related CN105287266B (en) | 2015-10-16 | 2015-10-16 | A kind of hair remover and defeathering method for animal unnairing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105287266B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5149295A (en) * | 1990-10-26 | 1992-09-22 | Monfort Inc. | Method for de-hairing animals |
| CN101352397A (en) * | 2008-09-27 | 2009-01-28 | 杨帆 | Attapulgite animal depilatory paste |
-
2015
- 2015-10-16 CN CN201510667378.1A patent/CN105287266B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5149295A (en) * | 1990-10-26 | 1992-09-22 | Monfort Inc. | Method for de-hairing animals |
| CN101352397A (en) * | 2008-09-27 | 2009-01-28 | 杨帆 | Attapulgite animal depilatory paste |
Non-Patent Citations (2)
| Title |
|---|
| 张文学: "《免疫学实验技术》", 30 September 2007, 科学出版社 * |
| 王培义: "《化妆品——原理·配方·生产工艺》", 31 May 2006, 化学工业出版社 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105287266B (en) | 2018-03-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK164354B (en) | COLOR MIXTURE SUITABLE FOR DYING HUMAN HAIR AND ITS APPLICATION FOR DYING HUMAN HAIR | |
| CN102724951A (en) | Compositions and methods for stimulating hair growth | |
| JP2013514334A (en) | Antifungal composition intended for application to perforated nails | |
| WO2014174230A2 (en) | Hair treatment kit | |
| EP0627213B1 (en) | Hair growth and restoration promoter | |
| WO2018076512A1 (en) | Quickly-dissolvable low-irritation laundry detergent sheet | |
| CN105616292B (en) | Tea Saponin shampoo containing Chinese medical extract and preparation method thereof | |
| CN105287266A (en) | Depilating agent and depilating method for animal depilation | |
| US3800809A (en) | Bleaching composition for permanently dyed hair and method of use | |
| CN109221095A (en) | A kind of production method of green plants humid preparation | |
| JPH01502982A (en) | Chemicals for permanent hair processing or hair removal | |
| DE102006020976A1 (en) | Clothing for depilation of body parts of persons, comprises cloth pieces having fabric material for directly applying on the skin, and cloth piece materials coated with a small dose of depilation cream having keratin as an active agent | |
| RU2017121847A (en) | COMPOSITION FOR PERSONAL HYGIENE WITH ZINC PHOSPHATE AS AN ACTIVE SUBSTANCE | |
| KR102637511B1 (en) | hair color composition | |
| RU2001125441A (en) | Method for permanent deformation of keratin materials using an organic absorbent | |
| JP6468588B2 (en) | Deodorant treatment for hair | |
| ES2882427T3 (en) | Association of aqueous extracts of watercress and nasturtium and ATP in the treatment of alopecia | |
| CN101985667A (en) | Beaver rabbit fur treatment process for clothes | |
| JP5881990B2 (en) | Permanent wave treatment method | |
| US20140044814A1 (en) | Composition and Methods for Permanent Hair Removal | |
| JP7002857B2 (en) | Aqueous hair treatment agents, fixing agents, kits and hair perming methods | |
| DE3519463A1 (en) | Composition and method for hair straightening | |
| ES2981459T3 (en) | A pediculicidal shampoo | |
| EP3565639B1 (en) | Hair restorer | |
| US20240033314A1 (en) | Composition containing an osmotic substance, and use of the composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180327 Address after: 730000 Gansu Province Chengguan District of Lanzhou city of Tianshui Road No. 222 Patentee after: Lanzhou University Address before: 730030 Gansu Province Chengguan District of Lanzhou city were English Door No. 82 Patentee before: Dang Xiangji |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20201016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |