1 |
87206575 |
Multi-electrode series electro dialyzer in plane |
2 |
87104382 |
Making method and use of ion-exchanging network-membrane |
3 |
89218244.X
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Sheet press-frame type filter |
4 |
90100214.3 |
Method of purifying kelp-soaking liquid |
5 |
90218711.2 |
Spiral filtration membrane filter |
6 |
90226884.8 |
Pleated cartridge micro-filtration core |
7 |
91206196 |
Thin-page type filter |
8 |
91225372.7 |
Micro-porous filter |
9 |
91224107.1 |
Vacuum chamber extensible micro-porous filter |
10 |
92201350 |
Convex and concave ion-exchanging film |
11 |
92228101.7 |
Pleated cartridge micro-porous filter of spring tube lining |
12 |
92226112.1 |
Water purifying unit |
13 |
92244291.6 |
Multi-function filtration core |
14 |
93242125.3 |
Thin layer flow path sheet ultra-filter |
15 |
94106893.5 |
Improved method of purifying kelp-soaking liquid |
16 |
94116066.1 |
Producing method of poly-acrylonitrile film |
17 |
94247861.4 |
Electrode assembly for electro dialysis |
18 |
95204078.6 |
Filtration liner for water purifier |
19 |
97209961.1 |
Air filter for water-bottle type drinking machine |
20 |
97209962.X
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Improved water-bottle type drinking machine |
21 |
98213939.x
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Reverse osmotic water purifying device for household water purifier |
22 |
94109352.2 |
Method of extracting mannitol from kelp-soaking liquid |
23 |
01264641.5 |
Pipe style water pollution index tester |
24 |
01264637.7 |
Tester for completeness of membrane filtration core |
25 |
1273986.3 |
Membrane aperture measuring instrument |
26 |
3329824.6 |
Electro deionizing devices |
27 |
3230478.1 |
Electric deionizing devices |
28 |
200320122286.8 |
Chitosan medicine film |
29 |
200320122287.2 |
Chitosan medical film wound plaster |
30 |
3106917.7 |
Membrane filtration equipment |
31 |
200410016957.1 |
New technique for preparing 5-isocyanic ester-isophtyaloyl chlorine |
32 |
200410025245.6 |
Polyamide reverse osmosis composite membrane and preparing method |
33 |
200520103041.X
200520103041.X |
Hydraulic energy-recovery equipment with double cylinder |
34 |
200620101192.6 |
Smoothing membrane-surface potential measuring instrument |
35 |
200410025329.x
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Treating method and apparatus for seawater desalination |
36 |
200410068155.5 |
New reverse osmosis antioxidant composite membrane of polyamide and its preparing method |
37 |
200510050116.7 |
Energy-savings reverse osmosis treatment system |
38 |
200410084427 |
High-flux and reverse osmosis composite membrane of polyamide |
39 |
200510061712.5 |
Preparing method of liquid separating membrane |
40 |
200610052905.9 |
Method for treatment of wool washing waste water |
41 |
200820082080.X
200820082080.X |
Mobile seawater desalination apparatus |
42 |
200820166630.6 |
Directional control valve driven by hydraulic pressure |
43 |
200820166066.8 |
Hydraulic system driving check valve |
44 |
200820165969.4 |
Hydraulic pressure driving valve |
45 |
200820167333.3 |
Switching valve driven by hydraulic pressure |
46 |
200610049529.8 |
Water treatment system and method with double-membrane technology |
47 |
200920116215.4 |
Automatic bacterio-static ultra-filtration membrane component |
48 |
200610049602.1 |
Smoothing membrane-surface potential determiner |
49 |
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Inside and outside leakage-proof and electric leakage-proof bipolar membrane electro dialysis baffle plate |
50 |
200810121502.4 |
Treatment method for wastewater of polyvinyl chloride (PVC) centrifugal mother liquor |
51 |
200810059236.7 |
Mini type seawater desalination system water treatment technique |
52 |
200810121653.X
200810121653.X |
Method for concentrating seafood processing wastewater |
53 |
200810120390.0 |
Treatment method for wastewater of polyvinyl chloride (PVC) centrifugal mother liquor |
54 |
200910096100.8 |
Biological contamination-resistant ultra-thin composite membrane and preparing method |
55 |
200810121835.7 |
Directional control valve driven by hydraulic pressure. |
56 |
201020592307.2 |
Photovoltaic solar reverse-osmosis desalination device |
57 |
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Electro-hydraulic reversing energy recovery unit |
58 |
200810122258.3 |
Advanced treatment and recovery technique for seafood processing wastewater |
59 |
200910095249.4 |
External pressure type hollow fiber-film component and its usage |
60 |
200910096097.X
200910096097.X |
Chlorohydrination treatment for saponification wastewater |
61 |
200810122234.8 |
Switching valve group driven by hydraulic pressure |
62 |
201020592293.4 |
Cartridge valve controlled pressure exchange device |
63 |
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Hydraulic automatic transposition energy recovery device |
64 |
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High temperature- resistant and membrane replaceable hollow fibre membrane component |
65 |
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Preparation method for cross-linking polyvinyl alcohol furfural nano-filtration membrane |