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公开(公告)号:MY155728A
公开(公告)日:2015-11-17
申请号:MYPI20125427
申请日:2007-12-12
Applicant: MIMOS BERHAD
Inventor: AHMAD MOHD RAIS DR , AZIZ AIMAN SAJIDAH ABD
IPC: C07C231/08
Abstract: THE PRESENT INVENTION RELATES TO THE SYNTHESIS FLUORINATED QUATERNARY AMMONIUM SALTS WITH ACTIVE FLUORINATED ACRYLAMIDE OR ACRYLATE GROUP FOR POLYMERISATION. THE FLUORINATED QUATERNARY AMMONIUM SALTS CAN BE USED AS A COMPONENT FOR THE PREPARATION OF IMMOBILIZED INTERNAL ELECTROLYTE IN MAINTENANCE FREE ELECTRODE, LIPOPHILIC AGENTS IN ANION CHEMICAL SENSOR MEMBRANES AND IONIC DOPANTS FOR CONDUCTIVE HYDROGELS.
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公开(公告)号:MY155345A
公开(公告)日:2015-10-15
申请号:MYPI2010005782
申请日:2010-12-03
Applicant: MIMOS BERHAD
Inventor: AHMAD MOHD RAIS DR
IPC: G01N27/26
Abstract: THE PRESENT INVENTION RELATES TO A SOLID-STATE REFERENCE ELECTRODE (2) THAT CAN BE USED TO CONDUCT IN-SITU MEASUREMENT IN HARSH ENVIRONMENTAL CONDITIONS. THE SOLID-STATE REFERENCE ELECTRODE (2) COMPRISES OF A SILVER-SILVER HALIDE ELECTRODE, HALIDE SALT, AND LOW IMPEDANCE ORGANIC BINDER WITHIN A CASING (8).
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公开(公告)号:MY155093A
公开(公告)日:2015-09-15
申请号:MYPI2012001289
申请日:2012-03-21
Applicant: MIMOS BERHAD
Inventor: AHMAD MOHD RAIS DR , TUHAIME NUR AZERA
IPC: G01N27/06
Abstract: SELECTIVE LEAD (II) ION SENSOR (100) WITHOUT USING REFERENCE ELECTRODE IS USED TO MONITOR INDUSTRIAL DISCHARGE AND QUALITY OF WATER IN THE RIVERS, ESPECIALLY THOSE USED TO SUPPLY FRESH WATER FOR DAILY USE. THE LEAD SENSOR (100) OF THE PRESENT INVENTION COMPRISES MULTIPLE NARROW AND ELONGATED CHANNELS FILLED WITH LEAD RECOGNIZING MOLECULE (106), IMMOBILIZED BY LOW IMPEDANCE POLYMERIC BINDER (102). THE SENSING CHANNEL IS SANDWICHED BETWEEN AT LEAST TWO ELECTRODES (110) TO MEASURE THE CURRENT AND CONDUCTANCE ACROSS THE CHANNEL. THE BASELINE CONDUCTANCE OF THE CHANNEL IS ADJUSTED USING CONDUCTIVE PARTICLES (104) SUCH AS CARBON NANOTUBES AND PLATINUM NANOPARTICLES. THE DETECTION LIMIT AND LINEAR RANGE OF THE LEAD SENSOR (100) CAN BE OPTIMIZED BY CHANGING THE COMPOSITION OF THE MAIN COMPONENTS; LEAD IONOPHORE (106), LOW IMPEDANCE BINDER (102) AND CONDUCTIVE FILLER (104). THE PRESENCE OF TRACE AMOUNT OF LEAD ION CAN BE DETECTED FROM THE CHANGE IN THE CONDUCTIVITY ACROSS THE CHANNEL. THE PRESENCE OF LEAD IONS LINEARLY INCREASES THE CONDUCTIVITY OF THE SENSING CHANNEL. THE MOST ILLUSTRATIVE DRAWING IS
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公开(公告)号:MY148610A
公开(公告)日:2013-05-15
申请号:MYPI20072230
申请日:2007-12-12
Applicant: MIMOS BERHAD
Inventor: AHMAD MOHD RAIS DR , AZIZ AIMAN SAJIDAH ABD
IPC: C07C231/08
Abstract: THE PRESENT INVENTION RELATES TO THE SYNTHESIS FLUORINATED QUATERNARY AMMONIUM SALTS WITH ACTIVE FLUORINATED ACRYLAMIDE OR ACRYLATE GROUP FOR POLYMERIZATION. THE FLUORINATED QUATERNARY AMMONIUM SALTS CAN BE USED AS A COMPONENT FOR THE PREPARATION OF IMMOBILIZED INTERNAL ELECTROLYTE IN MAINTENANCE FREE ELECTRODE, LIPOPHILIC AGENTS IN ANION CHEMICAL SENSOR MEMBRANES AND IONIC DOPANTS FOR CONDUCTIVE HYDROGELS.
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公开(公告)号:MY147411A
公开(公告)日:2012-12-14
申请号:MYPI2010001194
申请日:2010-03-18
Applicant: MIMOS BERHAD
Inventor: AHMAD MOHD RAIS DR , ALVA SAGIR DR , TUHAIME NUR AZERA
IPC: C04B38/00
Abstract: THE PRESENT INVENTION RELATES TO A METHOD OF INCREASING THE POROSITY OF CERAMIC JUNCTION BRIDGE.THE STEPS COMPRISING OF FIRST, CUTTING A CERAMIC ROD.SECOND, CLEANING IN POLAR AND NON-POLAR SOLVENTS. THIRD, FURTHER CLEANING WITH ANOTHER POLAR AND NON-POLAR SOLVENTS. FOURTH, TREATING WITH HYDROCHLORIC ACID. FIFTH, WASHING WITH DIONIZED WATER AND SIXTH, DRYING PROCESS. MOST ILLUSTRATIVE
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公开(公告)号:MY144062A
公开(公告)日:2011-08-15
申请号:MYPI20072074
申请日:2007-11-22
Applicant: MIMOS BERHAD
Inventor: AHMAD MOHD RAIS DR , SAMAN RAHIMAH MOHD , ZAINI KHAIRIL MAZWAN MOHD
IPC: G01N33/24
Abstract: 1 3 APPARATUS FOR SOIL NUTRIENT ANALYSIS ABSTRACT 5 THE PRESENT INVENTION RELATES TO THE USE OF AN APPARATUS FOR FILTERING, EXTRACTING AND ANALYZING SOIL NUTRIENT. THE APPARATUS COMPRISES SPRAY HEAD (1), SAMPLING FILTER (2), INERT TUBING (3), FLOW INJECTION ANALYSIS (FIA) SYSTEM (4), EXTRACTANT SUPPLY (5), RINSE SUPPLY (6), WASTE OUTPUT (7), MICRO SAMPLING PLATFORM (8), SENSOR CELL (9) AND/OR ANALYZER (I 0). I 0 THE MOST ILLUSTRATIVE DRAWING IS
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公开(公告)号:MY158538A
公开(公告)日:2016-10-14
申请号:MYPI20083262
申请日:2008-08-25
Applicant: MIMOS BERHAD
Inventor: AHMAD MOHD RAIS DR , SAMAN RAHIMAH MOHD
IPC: C07F5/02
Abstract: THE PRESENT INVENTION RELATES TO PREPARATION OF IMMOBILIZED LIPOPHILIC AMMONIUM BORATE SALTS, WHEREIN THE SALT CAN FORM COVALENT BOND WITH THE MONOMER OF SENSING MEMBRANE AND THUS IMMOBILIZED TO THE MATRIX BACKBONE. THE STERICALLY SHIELDED AMMONIUM AND BORATE IONS CREATE EQUAL NUMBER OF LIPOPHILIC CATIONIC AND ANIONIC SITES THAT ARE LOOSELY BOUND AND WHEN IN CONTACT WITH SILVER-SILVER ELECTRODE CAN FUNCTION AS PLANAR REFERENCE ELECTRODE.
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公开(公告)号:MY152139A
公开(公告)日:2014-08-15
申请号:MYPI20072231
申请日:2007-12-12
Applicant: MIMOS BERHAD
Inventor: AHMAD MOHD RAIS DR , AZIZ AIMAN SAJIDAH ABD
IPC: C07C231/02
Abstract: THE PRESENT INVENTION RELATES TO THE SYNTHESES OF FLUORINATED ACRYLAMIDES AND AMINO ACRYLATES. THE FLUORINATED ACRYLAMIDE IV, FLUORINATED ACRYLAMIDE V AND FLUORINATED AMINO ACRYLATE VI CAN BE USED AS PRECURSOR MOLECULES FOR THE PREPARATION OF FLUORINATED QUATERNARY AMMONIUM SALTS. THE FLUORINATED QUATERNARY AMMONIUM SALTS CAN BE USED AS IMMOBILIZED INTERNAL ELECTROLYTE IN MAINTENANCE-FREE REFERENCE ELECTRODE, IMMOBILIZED LIPOPHILIC AGENTS IN ANION CHEMICAL SENSOR MEMBRANES AND IONIC DOPANTS FOR MOISTURE-RETAINING CONDUCTIVE HYDROGELS.
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公开(公告)号:MY150794A
公开(公告)日:2014-02-28
申请号:MYPI2010002626
申请日:2010-06-07
Applicant: MIMOS BERHAD
Inventor: AHMAD MOHD RAIS DR , ALVA SAGIR DR , TUHAIME NUR AZERA , SHUIB MUHAMMAD RUZI , YAHAYA MOHAMAD FAUZI
IPC: G01N27/30
Abstract: A DOUBLE JUNCTION REFERENCE ELECTRODE FOR USE WITH CHLORIDE SENSITIVE SENSORS COMPRISING: AN INTERNAL CASING (10) ENCLOSING AN INNER CHAMBER CONTAINING AN INTERNAL ELECTROLYTE (20), WITH A TOP CAP (12) COVERING ONE END AND A BOTTOM CAP (14) COVERING THE OTHER END; A REFERENCE ELECTRODE (25) PROTRUDING INTO INNER CHAMBER; AN EXTERNAL CASING (40) DISPOSED AROUND THE INTERNAL CASING (10) AND ENCLOSING AN OUTER CHAMBER BETWEEN SAID INTERNAL CASING (10) AND EXTERNAL CASING (40), OUTER CHAMBER CONTAINING AN EXTERNAL ELECTROLYTE (30) AND A TOP PLUG (42) COVERING ONE END AND A BOTTOM PLUG (44) COVERING THE OTHER END; AN INTERNAL JUNCTION BRIDGE (25) PASSING FROM THE INNER CHAMBER THROUGH THE BOTTOM CAP (14) AND INTO THE OUTER CHAMBER; AN EXTERNAL JUNCTION BRIDGE (35) PASSING FROM THE OUTER CHAMBER THROUGH THE BOTTOM PLUG (44) TO PROTRUDE OUTSIDE WHEREIN THE OUTER ELECTROLYTE (30) IS 5 TIMES THE CONCENTRATION OF THE INNER ELECTROLYTE (20) SUCH THAT THERE IS NO CHLORIDE IONS LEAKAGE. (FIGURE 1)
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公开(公告)号:MY146078A
公开(公告)日:2012-06-29
申请号:MYPI20084795
申请日:2008-11-26
Applicant: MIMOS BERHAD
Inventor: AHMAD MOHD RAIS DR
IPC: C25D3/64
Abstract: THE PRESENT INVENTION RELATES TO A METHOD FOR CHLORINATION OF SILVER MATERIALS IN THE FORMS OF WIRE, THICK FILM PASTE AND METALLIC SHEET/DISC. THE METHOD IS ENVIRONMENTALLY FRIENDLY SINCE THE PROCESS DOES NOT PRODUCE HAZARDOUS CHEMICALS OR FLAMMABLE GAS. THE ELECTROCHEMICAL SETUP INCLUDES POSITION THE ELECTRODE CONTAINING SILVER MATERIALS IN THE ANODE AND A PLATINUM WIRE AT THE CATHODE. A DC VOLTAGE SUPPLY BETWEEN 1 TO 5 VOLTS OXIDIZES THE SILVER SURFACE WHICH RECEIVES CHLORIDE FROM IMIDAZOLIUM CHLORIDE SOLUTION TO PRODUCE SILVER CHLORIDE ON SILVER WIRE, FILM OR DISC. THE IMIDAZOLIUM CHLORIDE REAGENT CAN BE IN AQUEOUS SOLUTION OR POLAR ORGANIC SOLVENTS OR NATURALLY EXISTS IN IONIC LIQUID FORM. THE IMIDAZOLIUM RADICAL CATION DECOMPOSES TO PRODUCE A STABILIZED ORGANIC RADICAL AND AN IMIDAZOLE MOLECULE. THE STABILIZED RADICAL RECOMBINES TO PRODUCE VOLATILE ORGANIC COMPOUND THAT CAN BE RECOVERED BY SIMPLE DISTILLATION. THE CHLORINATION REAGENT CAN BE REGENERATED BY RE-INTRODUCING THE STABILIZED GROUP AT N1.
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