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公开(公告)号:JP2002080508A
公开(公告)日:2002-03-19
申请号:JP2001225660
申请日:2001-07-26
Applicant: ATOFINA CHEM INC , ATOFINA
Inventor: BONARDI CHRISTIAN , HEBRARD PIERRE , PERES RICHARD , MALONE KENNETH , MENDOLIA MICHAEL , LOU JIANFENG , NOSOWITZ MARTIN , STAINBROOK BARBARA , CALLAIS PETER
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous suspension polymerization process for producing a polymer having an improved color, especially a polyvinyl chloride and a PVDF product, and a process utilizing a combination of an N-substituted hydroxylamine chain stopper and a fixed polymerization initiator. SOLUTION: The improved process method is characterized in that vinyl chloride alone or a mixture of vinyl chloride and
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公开(公告)号:JP2001253903A
公开(公告)日:2001-09-18
申请号:JP2001061426
申请日:2001-03-06
Applicant: ATOFINA CHEM INC
Inventor: BUSZTA THOMAS S , LOU JIANFENG , NOSOWITZ MARTIN
IPC: C08F2/24 , C08F2/42 , C08F36/04 , C08F236/10 , C09K15/08
Abstract: PROBLEM TO BE SOLVED: To provide a composition for termination, not only capable of effectively terminating a free radical polymerization reaction but also capable of imparting an improved stability to a rubber latex without providing bad effect to safety, health and environment. SOLUTION: This composition for termination contains at least one kind of hydrophilic radical scavenger (that is the terminator) and at least one kind of hydrophobic radical scavenger. Preferably, the composition targets the use in an emulsion process for a rubber latex. The composition exhibits excellent activities not only as the terminator of the free radical emulsion polymerization but also as the stabilizer for the corresponding polymer. Further, the composition can inhibit the additional polymerization even after stripping the polymer with steam without requiring the additional stabilizer. The composition can inhibit the polymerization without using chemicals having high risk on the safety, the health or the environment.
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公开(公告)号:CA2353753C
公开(公告)日:2009-09-29
申请号:CA2353753
申请日:2001-07-25
Applicant: ATOFINA CHEM INC , ATOFINA
Inventor: STAINBROOK BARBARA , CALLAIS PETER , HEBRARD PIERRE , BONARDI CHRISTIAN , PERES RICHARD , NOSOWITZ MARTIN , MALONE KENNETH , LOU JIANFENG , MENDOLIA MICHAEL
IPC: C08F2/38 , C08F114/06 , C08F2/18 , C08F14/00 , C08F14/06 , C08F214/08 , C08F214/22 , C08F218/08 , C08F220/12
Abstract: In the process according to the invention for the aqueous suspension polymerization of vinyl chloride, alone or as a mixture with another vinyl monomer, the polymerization initiator comprises at least one compound chosen from dialkyl peroxydicarbonates, peroxy-tert-alkanoates and diacyl peroxides and use is made, as agent for halting the polymerization, of a mono- or disubstituted hydroxylamine. The resins thus obtained exhibit improved color and heat stability.
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公开(公告)号:MY119104A
公开(公告)日:2005-03-31
申请号:MYPI20013488
申请日:2001-07-23
Applicant: ATOFINA CHEM INC , ATOFINA
Inventor: BONARDI CHRISTIAN , HEBRARD PIERRE , PERES RICHARD , MALONE KENNETH , MENDOLIA MICHAEL , LOU JIANFENG , NOSOWITZ MARTIN , STAINBROOK BARBARA , CALLAIS PETER
Abstract: IN THE PROCESS ACCORDING TO THE INVENTION FOR THE AQUEOUS SUSPENSION POLYMERIZATION OF VINYL CHLORIDE, ALONE OR AS A MIXTURE WITH ANOTHER VINYL MONOMER, THE POLYMERIZATION INITIATOR COMPRISES AT LEAST ONE COMPOUND CHOSEN FROM DIALKYL PEROXYDICARBONATES, PEROXY-TERT-ALKANOATES AND DIACYL PEROXIDES AND USE IS MADE, AS AGENT FOR HALTING THE POLYMERIZATION, OF A MONO- OR DISUBSTITUTED HYDROXYLAMINE. THE RESINS THUS OBTAINED EXHIBIT IMPROVED COLOR AND HEAT STABILITY.
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公开(公告)号:BR0103031A
公开(公告)日:2002-04-02
申请号:BR0103031
申请日:2001-07-25
Applicant: ATOFINA , ATOFINA CHEM INC
Inventor: BONARDI CHRISTIAN , HEBRARD PIERRE , PERES RICHARD , MALONE KENNETH , MENDOLIA MICHAEL , LOU JIANFENG , NOSOWITZ MARTIN , STAINBROOK BARBARA , CALLAIS PETER
Abstract: In the process according to the invention for the aqueous suspension polymerization of vinyl chloride, alone or as a mixture with another vinyl monomer, the polymerization initiator comprises at least one compound chosen from dialkyl peroxydicarbonates, peroxy-tert-alkanoates and diacyl peroxides and use is made, as agent for halting the polymerization, of a mono- or disubstituted hydroxylamine. The resins thus obtained exhibit improved color and heat stability.
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公开(公告)号:CA2353753A1
公开(公告)日:2002-01-26
申请号:CA2353753
申请日:2001-07-25
Applicant: ATOFINA CHEM INC , ATOFINA
Inventor: CALLAIS PETER , LOU JIANFENG , MALONE KENNETH , PERES RICHARD , HEBRARD PIERRE , NOSOWITZ MARTIN , MENDOLIA MICHAEL , STAINBROOK BARBARA , BONARDI CHRISTIAN
IPC: C08F2/38 , C08F2/18 , C08F14/00 , C08F14/06 , C08F114/06 , C08F214/08 , C08F218/08 , C08F220/12 , C08F214/22
Abstract: In the process according to the invention for the aqueous suspension polymerization of vinyl chloride, alone or as a mixture with another vinyl monomer, the polymerization initiator comprises at least one compound chosen from dialkyl peroxydicarbonates, peroxy-tert- alkanoates and diacyl peroxides and use is made, as agent for halting the polymerization, of a mono- or disubstituted hydroxylamine. The resins thus obtained exhibit improved color and heat stability.
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公开(公告)号:AU2003302769A1
公开(公告)日:2004-07-09
申请号:AU2003302769
申请日:2003-11-19
Applicant: ATOFINA CHEM INC
Inventor: CARROLL GLENN , JANNEY PATRICK K , NOSOWITZ MARTIN , MARTYAK NICHOLAS M
IPC: C09G1/02 , H01L21/321
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公开(公告)号:BR0100924A
公开(公告)日:2001-10-30
申请号:BR0100924
申请日:2001-03-07
Applicant: ATOFINA CHEM INC
Inventor: BUSZTA THOMAS S , LOU JIANFENG , NOSOWITZ MARTIN
IPC: C08F2/42 , C08K5/13 , C08K5/32 , C08K5/3432
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公开(公告)号:MY133337A
公开(公告)日:2007-11-30
申请号:MYPI20034568
申请日:2003-11-28
Applicant: ATOFINA CHEM INC
Inventor: NOSOWITZ MARTIN , CARROLL GLENN , MARTYAK NICHOLAS M , JANNEY PATRICK K
IPC: H01L21/44 , C09G1/02 , H01L21/321
Abstract: A FAMILY OF SLURRIES ARE DISCLOSED WHICH ARE USEFUL IN MODIFYING EXPOSED SURFACES OF WAFERS FOR SEMICONDUCTOR FABRICATION ARE PROVIDED ALONG WITH METHODS OF MODIFYING EXPOSED SURFACES OF WAFERS FOR SEMICONDUCTOR FABRICATION UTILIZING SUCH A FAMILY OF WORKING SLURRIES, AND SEMICONDUCTOR WAFERS. THE SLURRIES OF THE INVENTION ARE COMPRISED OF A LIQUID CARRIER;A SULFUR-BEARING COMPOUNDS CAPABLE OF CONVERTING COPPER TO COPPER SULFIDE; OPTIONALLY , ABRASIVE PARTICLES (POLISHING AGENT; OPTIONALLY A CHELATING AGENT; OPTIONALLY A BUFFERING AGENT; OPTIONALLY, A STOPPING COMPOUND; OPTIONALLY, OTHER ADDITIVES; AND OPTIONALLY,A CO-SOLVENT. THE METHOD OF THE INVENTION COMPRISES THE STEPS F : A) PROVIDING A WAFER COMPRISING A FIRST MATERIAL HAVING A SURFACE ETCHED TO FORM A PATTERN AND A SECOND MATERIAL DEPOSITED OVER THE SURFACE OF THE FIRST MATERIAL; B) CONTACTING THE SECOND MATERIAL OF THE WAFER WITH ABRASIVE IN THE PRESENCE OF THE WORKING SLURRY; AND C) RELATIVELY MOVING THE WAFER OR POLISHING PAD OR BOTH WHILE THE SECOND MATERIAL IS IN CONTACT WITH THE SLURRY AND ABRASIVE PARTICLES UNTIL AN EXPOSED SURFACE OF THE WAFER IS PLANAR AN COMPRISES AT LEAST ONE AREA OF EXPOSED FIRST MATERIAL AND ONE AREA OF EXPOSED SECOND MATERIAL.
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公开(公告)号:NO20013653A
公开(公告)日:2002-01-28
申请号:NO20013653
申请日:2001-07-25
Applicant: ATOFINA CHEM INC
Inventor: BONARDI CHRISTIAN , HEBRARD PIERRE , PERES RICHARD , MALONE KENNETH , MENDOLIA MICHAEL , LOU JIANFENG , NOSOWITZ MARTIN , STAINBROOK BARBARA , CALLAIS PETER
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