Patents by Inventor Hideaki Awa
Hideaki Awa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20130041086Abstract: The present invention provides a thermoplastic polymer composition containing a particular phenol compound or organic phosphorous compound, a compound represented by the formula (9) and a thermoplastic polymer, as well as a processing stabilizer containing a particular phenol compound or organic phosphorous compound and a compound represented by the formula (9). A combined use of a particular phenol compound or organic phosphorous compound and a compound represented by the formula (9) can improve processing stability of a thermoplastic polymer composition. wherein in the formula (9), m is an integer of 2 or more.Type: ApplicationFiled: April 14, 2011Publication date: February 14, 2013Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshikazu Kimura, Hideaki Awa
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Publication number: 20130035426Abstract: The present invention provides a thermoplastic polymer composition containing a particular phenol compound or organic phosphorous compound, trehalose and a thermoplastic polymer, as well as a stabilizer composition containing a particular phenol compound or organic phosphorous compound and trehalose. A combined use of a particular phenol compound or organic phosphorous compound and trehalose can improve processing stability of a thermoplastic polymer composition.Type: ApplicationFiled: April 14, 2011Publication date: February 7, 2013Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshikazu Kimura, Hideaki Awa
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Publication number: 20130035427Abstract: The present invention provides a thermoplastic polymer composition containing a particular phenol compound or organic phosphorous compound, glucose and a thermoplastic polymer, as well as a processing stabilizer containing a particular phenol compound or organic phosphorous compound and glucose. A combined use of a particular phenol compound or organic phosphorous compound and glucose can improve processing stability of a thermoplastic polymer composition.Type: ApplicationFiled: April 14, 2011Publication date: February 7, 2013Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshikazu Kimura, Hideaki Awa
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Publication number: 20130032756Abstract: The present invention provides a thermoplastic polymer composition containing a particular phenol compound or organic phosphoric compound, compound (9) which is compound (9a) represented by CmH2mOm wherein m is an integer of not less than 3 and not more than 10, and having one aldehyde group or ketone group and m?1 hydroxy groups with at least one hydroxy group having been replaced by an alkoxy group represented by —OR26 wherein R26 is a C1-12 alkyl group, and a thermoplastic polymer, and a processing stabilizer containing a particular phenol compound or organic phosphoric compound, and compound (9). A combined use of a particular phenol compound or organic phosphoric compound and compound (9) can improve processing stability of a thermoplastic polymer composition.Type: ApplicationFiled: April 14, 2011Publication date: February 7, 2013Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshikazu Kimura, Hideaki Awa
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Patent number: 8187510Abstract: A method for producing a granular composition including the steps of: stirring and granulating a mixture containing not less than 3 parts by weight and not more than 80 parts by weight of a phenol compound represented by the formula (1): wherein R1 is an alkyl group having 1 to 8 carbon atoms, X is an n-valent alcohol residue having 1 to 18 carbon atoms optionally containing a heteroatom, a cyclic group, or a heteroatom and a cyclic group, and n is an integer of 1 to 4, and not less than 20 parts by weight and not more than 50 parts by weight of a binder to obtain a granular agglomerate; and cracking the granular agglomerate at a temperature equal to or lower than the melting point of the binder and equal to or higher than the temperature which is 10° C. lower than the melting point, through a cracking machine equipped with a separation mechanism capable of recovering a granule having a particle size of not more than 5 mm, and a cracking mechanism, to obtain a granule.Type: GrantFiled: March 31, 2010Date of Patent: May 29, 2012Assignee: Sumitomo Chemical Company, LimitedInventors: Hideaki Awa, Masato Arai, Hajime Shinomiya
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Patent number: 8178017Abstract: A method for producing a granular composition including the steps of: stirring and granulating a mixture containing not less than 3 parts by weight and not more than 80 parts by weight of a phenol compound represented by the formula (1): wherein R1 is an alkyl group having 1 to 8 carbon atoms, X is an n-valent alcohol residue having 1 to 18 carbon atoms optionally containing a heteroatom, a cyclic group, or a heteroatom and a cyclic group, and n is an integer of 1 to 4, and not less than 3 parts by weight and less than 20 parts by weight of a binder to obtain a granular agglomerate; and cracking the granular agglomerate at a temperature of not lower than 25° C. and lower than the temperature which is 10° C. lower than the melting point of the binder, through a cracking machine equipped with a separation mechanism capable of recovering a granule having a particle size not more than 5 mm, and a cracking mechanism, to obtain a granule.Type: GrantFiled: March 31, 2010Date of Patent: May 15, 2012Assignee: Sumitomo Chemical Company, LimitedInventors: Hideaki Awa, Masato Arai, Hajime Shinomiya
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Patent number: 8097748Abstract: An amorphous compound of the formula (1): wherein the temperature showing an endothermic peak by differential scanning calorimetry (DSC) is 40 to 80° C. and the solution rate into n-hexane at 25° C. in the following test system is 1.5 mg/sec or more. <Test System Regarding Solution Rate> At 25° C., 1 g of a specimen is charged into a vessel containing 50 g of n-hexane (capacity: 100 ml, outer diameter: 55 mm, height: 70 mm), a 38 mm diameter fan type stirring blade is rotated at a revolution of 100 rpm, and the time until dissolution of the specimen is measured.Type: GrantFiled: April 2, 2010Date of Patent: January 17, 2012Assignee: Sumitomo Chemical Company, LimitedInventors: Kenji Kimura, Kazuhiro Kitamura, Hideaki Awa
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Publication number: 20100286316Abstract: An amorphous compound of the formula (1): wherein the temperature showing an endothermic peak by differential scanning calorimetry (DSC) is 40 to 80° C. and the solution rate into n-hexane at 25° C. in the following test system is 1.5 mg/sec or more. <Test System Regarding Solution Rate> At 25° C., 1 g of a specimen is charged into a vessel containing 50 g of n-hexane (capacity: 100 ml, outer diameter: 55 mm, height: 70 mm), a 38 mm diameter fan type stirring blade is rotated at a revolution of 100 rpm, and the time until dissolution of the specimen is measured.Type: ApplicationFiled: April 2, 2010Publication date: November 11, 2010Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Kenji KIMURA, Kazuhiro Kitamura, Hideaki Awa
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Publication number: 20100256267Abstract: A method for producing a granular composition including the steps of: stirring and granulating a mixture containing not less than 3 parts by weight and not more than 80 parts by weight of a phenol compound represented by the formula (1): wherein R1 is an alkyl group having 1 to 8 carbon atoms, X is an n-valent alcohol residue having 1 to 18 carbon atoms optionally containing a heteroatom, a cyclic group, or a heteroatom and a cyclic group, and n is an integer of 1 to 4, and not less than 20 parts by weight and not more than 50 parts by weight of a binder to obtain a granular agglomerate; and cracking the granular agglomerate at a temperature equal to or lower than the melting point of the binder and equal to or higher than the temperature which is 10° C. lower than the melting point, through a cracking machine equipped with a separation mechanism capable of recovering a granule having a particle size of not more than 5 mm, and a cracking mechanism, to obtain a granule.Type: ApplicationFiled: March 31, 2010Publication date: October 7, 2010Inventors: Hideaki Awa, Masato Arai, Hajime Shinomiya
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Publication number: 20100252943Abstract: A method for producing a granular composition including the steps of: stirring and granulating a mixture containing not less than 3 parts by weight and not more than 80 parts by weight of a phenol compound represented by the formula (1): wherein R1 is an alkyl group having 1 to 8 carbon atoms, X is an n-valent alcohol residue having 1 to 18 carbon atoms optionally containing a heteroatom, a cyclic group, or a heteroatom and a cyclic group, and n is an integer of 1 to 4, and not less than 3 parts by weight and less than 20 parts by weight of a binder to obtain a granular agglomerate; and cracking the granular agglomerate at a temperature of not lower than 25° C. and lower than the temperature which is 10° C. lower than the melting point of the binder, through a cracking machine equipped with a separation mechanism capable of recovering a granule having a particle size not more than 5 mm, and a cracking mechanism, to obtain a granule.Type: ApplicationFiled: March 31, 2010Publication date: October 7, 2010Inventors: Hideaki Awa, Masato Arai, Hajime Shinomiya
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Patent number: 7741393Abstract: Provided are an organic silicon compound of the following formula (I): (wherein, R1 to R20 represent each independently alkyl, alkoxy, aryloxy, cycloalkyl, alkylcycloalkyl, aryl, dialkylamino or the like, and the aryloxy and aryl may be substituted with a substituent selected from the group consisting of alkyl, alkoxy and alkoxyalkyl.) which can be used for suppression of coloration and thermal deterioration of an organic material in molding, and an organic material composition containing the organic silicon compound and a method of producing the organic silicon compound.Type: GrantFiled: March 10, 2005Date of Patent: June 22, 2010Assignee: Sumitomo Chemical Company, LimitedInventors: Taketoshi Kikuchi, Atsushi Higo, Hideaki Awa, Kunihito Miyake
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Patent number: 7732518Abstract: A method for producing a polyolefin composition, which comprises melt-kneading a particulate composition (A) containing a compound represented by formula (1): wherein R1 represents an alkyl group having 1 to 8 carbon atoms, X represents an n-hydric alcohol residue having 1 to 18 carbon atoms which may include a heteroatom and/or a cyclic group, and n is the integer 2 or 4, and a metal soap, and a particulate polyolefin (B), wherein the ratio (a/b) of the average particle diameter (a) of the particulate composition (A) and the an average particle diameter (b) of the particulate polyolefin (B) is adjusted to 3/1 to 1/3, and wherein average particle diameter means the central cumulative value determined from a weight-based particle diameter cumulative distribution for residue on a sieve measured in accordance with JIS K 0069.Type: GrantFiled: April 23, 2008Date of Patent: June 8, 2010Assignee: Sumitomo Chemical Company, LimitedInventors: Hideaki Awa, Hajime Shinomiya
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Publication number: 20080269391Abstract: A method for producing a polyolefin composition, which comprises melt-kneading a particulate composition (A) containing a compound represented by formula (1): wherein R1 represents an alkyl group having 1 to 8 carbon atoms, X represents an n-hydric alcohol residue having 1 to 18 carbon atoms which may include a heteroatom and/or a cyclic group, and n is the integer 2 or 4, and a metal soap, and a particulate polyolefin (B), wherein the ratio (a/b) of the average particle diameter (a) of the particulate composition (A) and the an average particle diameter (b) of the particulate polyolefin (B) is adjusted to 3/1 to 1/3, and wherein average particle diameter means the central cumulative value determined from a weight-based particle diameter cumulative distribution for residue on a sieve measured in accordance with JIS K 0069.Type: ApplicationFiled: April 23, 2008Publication date: October 30, 2008Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Hideaki AWA, Hajime Shinomiya
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Publication number: 20070203275Abstract: Provided are an organic silicon compound of the following formula (I): (wherein, R1 to R20 represent each independently alkyl, alkoxy, aryloxy, cycloalkyl, alkylcycloalkyl, aryl, dialkylamino or the like, and the aryloxy and aryl may be substituted with a substituent selected from the group consisting of alkyl, alkoxy and alkoxyalkyl.) which can be used for suppression of coloration and thermal deterioration of an organic material in molding, and an organic material composition containing the organic silicon compound and a method of producing the organic silicon compound.Type: ApplicationFiled: March 10, 2005Publication date: August 30, 2007Inventors: Taketoshi Kikuchi, Atsushi Higo, Hideaki Awa, Kunihito Miyake
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Publication number: 20050247913Abstract: A phosphorous ester compound of formula (I): wherein R1 and R2 independently represent hydrogen, C1-8 alkyl, C5-8 cycloalkyl, C6-12 alkylcycloalkyl, C7-12 aralkyl or phenyl, R3 represents hydrogen or C1-8 alkyl, R4, R5, R6 and R7 independently represent hydrogen, C1-8 alkyl, C5-8 cycloalkyl, C6-12 alkylcycloalkyl, C7-12 aralkyl, phenyl, C1-8 alkoxy, or halogen, provided that four R1 groups are the same or different, four R2 groups are the same or different, two R4 groups are the same or different, two R5 groups are the same or different, two R6 groups are the same or different, and two R7 groups are the same or different, X represents a single bond, sulfur, or —CHR8—, wherein R8 represents hydrogen, C1-8 alkyl, or C5-8 cycloalkyl, A represents a single bond, oxygen, etc.Type: ApplicationFiled: August 25, 2003Publication date: November 10, 2005Inventors: Mutsuko Higo, Masaaki Tanaka, Hideaki Awa