Patent Certificate
List of patents
No.
|
Application No. / Granted Patent No.
|
Patent Name
|
Type
|
Status
|
---|---|---|---|---|
1
|
ZL 2019 1 0571288.0
|
A process for the preparation of 5,6-O-isopropylidene-L-ascorbic acid
|
Invention Patent
|
Authorized
|
2
|
ZL 2019 1 0331904.5
|
A synthesis method of vanillyl ether
|
Invention Patent
|
Authorized
|
3
|
202111055040.2
|
A synthesis method of pyrrolidine-based diaminopyrimidine nitrogen oxides
|
Invention Patent
|
Patent submission in progress
|
4
|
ZL202111061045.6
|
Synthesis of α - glycerol glucoside
|
Invention Patent
|
Authorized
|
5
|
202010112570.5
|
A method for the synthesis of gerberic acid
|
Invention Patent
|
Substantive review in progress
|
6
|
201910571239.7
|
A process for the synthesis of desmethylaconitine and its medicinal salt
|
Invention Patent
|
Substantive review in progress
|
7
|
ZL 2020 2 1918604.1
|
Double condenser drainage structure for easy drainage
|
Utility Model Patent
|
Authorized
|
8
|
ZL 2020 2 1918605.6
|
New vacuum condenser
|
Utility Model Patent
|
Authorized
|
9
|
ZL 2020 2 1918607.5
|
Well-sealed hose connection structure at the input of vacuum pump
|
Utility Model Patent
|
Authorized
|
10
|
ZL 2020 2 1918609.4
|
Height-adjustable filter drum for cosmetic production
|
Utility Model Patent
|
Authorized
|
11
|
ZL 2020 2 1918610.7
|
Cosmetic production wastewater oil-liquid separator
|
Utility Model Patent
|
Authorized
|
12
|
ZL 2020 2 1918611.1
|
Hydrogen gas emission combustion dissolution device after acid-base reaction
|
Utility Model Patent
|
Authorized
|
13
|
ZL 2020 2 1918616.4
|
Mobile anhydrous reaction gas circulation charging device
|
Utility Model Patent
|
Authorized
|
14
|
ZL 2020 2 1918612.6
|
Oxidation reactor high pressure safety relief valve
|
Utility Model Patent
|
Authorized
|