Patents by Inventor Shu Zhong
Shu Zhong 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).
-
Patent number: 7649065Abstract: To provide a novel fluoroadamantane derivative, a novel polymerizable fluoroadamantane derivative and a novel fluoropolymer, and processes for production thereof. To provide the following compound (3), the following compound (4), a polymer obtained by polymerizing the compound (4) and processes for production thereof: provided that Q represents —CHF— or —CF2— (provided that six Qs may be the same or different), Z represents —H, —F or —CH2OH (provided that three Zs may be the same or different), W represents —H or a C1-10 hydrocarbon group, R represents —H, —F, —CH3 or —CF3, and J represents —H, —F, —CHWOH or —CHWOCOCR?CH2 (provided that three Js may be the same or different).Type: GrantFiled: October 25, 2006Date of Patent: January 19, 2010Assignee: Asahi Glass Company, LimitedInventors: Shu-zhong Wang, Koichi Murata, Kazuya Oharu, Yoshitomi Morizawa, Osamu Yokokoji, Naoko Shirota
-
Patent number: 7641482Abstract: An electrical connector includes an insulating housing having a longitudinal and a lateral wall defining a top face and at least one contact. The lateral wall defines a slot thereon. The contact includes a main body located one the top face of the lateral wall and a contacting arm located above the longitudinal wall, a connecting portion extending from an inner edge of the main body and a retaining portion extending from an outer edge of the main body. The retaining portion is retained and received in the slot. A pressed portion laterally extends from the main body.Type: GrantFiled: September 18, 2008Date of Patent: January 5, 2010Assignee: Hon Hai Precision Ind. Co. Ltd.Inventor: Shu Zhong
-
Publication number: 20090176954Abstract: To provide a novel fluoroadamantane derivative, a novel polymerizable fluoroadamantane derivativeand a novel fluoropolymer, and processes for production thereof. To provide the following compound (3), the following compound (4), a polymer obtained by polymerizing the compound (4) and processes for production thereof: provided that Q represents —CHF— or —CF2— (provided that six Qs may be the same or different), Z represents —H, —F or —CH2OH (provided that three Zs may be the same or different), W represents —H or a C1-10 hydrocarbon group, R represents —H, —F, —CH3 or —CF3, and J represents —H, —F, —CHWOH or —CHWOCOCR?CH2 (provided that three Js may be the same or different).Type: ApplicationFiled: October 25, 2006Publication date: July 9, 2009Applicant: ASAHI GLASS COMPANY, LLIMITEDInventors: Shu-zhong Wang, Koichi Murata, Kazuya Oharu, Yoshitomi Morizawa, Osamu Yokokoji, Naoko Shirota
-
Patent number: 7511177Abstract: Adamantane derivates which can be material compounds of a polymer excellent in etching resistance and having improved transmittance to light having a short wavelength, are produced by an economically advantageous process from readily available materials. A compound (10) is subjected to esterification reaction with a compound (11) to obtain a compound (12), which is subjected to fluorination in a liquid phase to obtain a compound (13), which is then subjected to hydrolysis or alcoholysis to obtain a compound (2), which is then reacted with a compound (15) thereby to obtain a compound (1).Type: GrantFiled: January 28, 2008Date of Patent: March 31, 2009Assignee: Asahi Glass Company, LimitedInventors: Shu-zhong Wang, Taiki Hoshino, Kimiaki Kashiwagi, Takashi Okazoe, Eisuke Murotani, Masahiro Ito, Kunio Watanabe
-
Publication number: 20090075531Abstract: An electrical connector includes an insulating housing having a longitudinal and a lateral wall defining a top face and at least one contact. The lateral wall defines a slot thereon. The contact includes a main body located one the top face of the lateral wall and a contacting arm located above the longitudinal wall, a connecting portion extending from an inner edge of the main body and a retaining portion extending from an outer edge of the main body. The retaining portion is retained and received in the slot. A pressed portion laterally extends from the main body.Type: ApplicationFiled: September 18, 2008Publication date: March 19, 2009Inventor: Shu Zhong
-
Patent number: 7501540Abstract: The present invention provides a process for producing compounds useful as raw materials for various fluororesins in high yields in few steps from inexpensive and readily available starting materials. The following compound (1) and the following compound (2) are reacted to form the following compound (3), then the compound (3) is fluorinated in a liquid phase to form the following compound (4), and the ester bonds in the compound (4) are dissociated to form the compound (5), or the compound (5) and the compound (6). HOCH2-Q-O—(CH2)3—OH??(1), CRBCOX??(2), RBCOOCH2-Q-O—(CH2)3—OCORB??(3), RBFCOOCF2-QF-O—(CF2)3—OCORBF??(4), FCO-QF-O—(CF2)2—COF??(5), RBFCOF??(6).Type: GrantFiled: June 29, 2007Date of Patent: March 10, 2009Assignee: Asahi Glass Company, LimitedInventors: Shu-zhong Wang, Takashi Okazoe, Eisuke Murotani, Kunio Watanabe, Daisuke Shirakawa, Kazuya Oharu
-
Publication number: 20090061360Abstract: To provide a resist protective film material for immersion lithography. An alkali soluble resist protective film material for immersion lithography, which comprises a polymer (F) containing repeating units (FU) formed by polymerizing a polymerizable compound (fm) having a fluorine-containing bridged cyclic structure. For example, repeating units (FU) are repeating units formed by polymerizing a compound (f) selected from the group consisting of the following formulae (f1) to (f4) (RF represents H, F, a C1-3 alkyl group or a C1-3 fluoroalkyl group, and XF represents F, OH or CH2OH.Type: ApplicationFiled: October 20, 2008Publication date: March 5, 2009Applicant: Asahi Glass Company, LimitedInventors: Yoko Takebe, Shu-zhong Wang, Osamu Yokokoji, Naoko Shirota, Yasuhisa Matsukawa, Daisuke Shirakawa
-
Patent number: 7488847Abstract: The present invention provides a process A1 for producing a compound (5A), which comprises fluorinating a compound (3A-1) by liquid phase fluorination to a compound (4A-1), followed by a decomposition reaction of an ester bond; a process A2 for producing a compound (5A), which comprises fluorinating a compound (3A-2) by liquid phase fluorination to a compound (4A-2), followed by a decomposition reaction of an ester bond; and a process B for producing a compound (5B), which comprises fluorinating a compound (3B) by liquid phase fluorination to a compound (4B), followed by hydrolysis or alcoholysis. Further, the present invention provides a compound (5A) wherein n is 2 to 4, and a compound (5B) wherein n is 3 or 4.Type: GrantFiled: June 16, 2005Date of Patent: February 10, 2009Assignee: Asahi Glass Company, LimitedInventors: Takashi Okazoe, Kunio Watanabe, Masahiro Ito, Eisuke Murotani, Kazuya Oharu, Shu-zhong Wang, Taiki Hoshino, Kimiaki Kashiwagi
-
Publication number: 20080287694Abstract: A fluorosulfonyl group-containing compound having a high polymerization reactivity, a process for its production, a sulfonyl group-containing polymerizable monomer led from the sulfonyl group-containing compound, and a polymer obtainable by polymerizing the sulfonyl group-containing polymerizable monomer, are provided. A compound (3) is fluorinated to form a compound (4), and then, the compound (4) is subjected to a decomposition reaction to produce a compound (5). A preferred compound (5-1) of the compound (5) is thermally decomposed to produce a compound (7-1) having a high polymerization reactivity. wherein RA is a bivalent organic group such as a fluoroalkylene group, RAF is a group having RA fluorinated, or the same group as RA, each of RB to RD which are independent of one another, is a hydrogen atom, etc., each of RBF to RDF is a fluorine atom, etc.Type: ApplicationFiled: July 27, 2007Publication date: November 20, 2008Applicant: ASAHI GLASS COMPANY LIMITEDInventors: Takashi OKAZOE, Atsushi Watakabe, Masahiro Ito, Kunio Watanabe, Takeshi Eriguchi, Kimiaki Kashiwagi, Shu-zhong Wang
-
Patent number: 7402714Abstract: Adamantane derivates which can be material compounds of a polymer excellent in etching resistance and having improved transmittance to light having a short wavelength, represented by the formula (2A?) wherein Y1F is a fluorine atom or a hydroxyl group.Type: GrantFiled: December 6, 2006Date of Patent: July 22, 2008Assignee: Asahi Glass Company, LimitedInventors: Shu-zhong Wang, Taiki Hoshino, Kimiaki Kashiwagi, Takashi Okazoe, Eisuke Murotani, Masahiro Ito, Kunio Watanabe
-
Patent number: 7388114Abstract: A novel perfluoropolyether derivative which is less likely to undergo decomposition, which is free from a problem of deterioration during its use, and which is useful as a lubricating oil or a coating agent, is provided. A compound represented by the following formula (1): HO—(CH2CH2O)r. (CH2CH(OH)CH2O)p—CH2CF2O(CF2CF2O)mCF2CH2O——(CH2CH(OH)CH2O)q. (CH2CH2O)s—H ??Formula (1) wherein m represents an integer of from 3 to 200, and each of p, q, r and s which are independent of one another, represents an integer of from 0 to 100, provided that when each of p, q, r and s which are independent of one another, is an integer of at least 1, the arrangement of —(CH2CH2O)— and —(CH2CH(OH)CH2O)— units is not particularly limited, and when one of r and p is an integer of at least 2 and the other is an integer of at least 1, or when one of q and s is an integer of at least 2 and the other is an integer of at least 1, these units may be arranged in a block form or at random.Type: GrantFiled: May 1, 2007Date of Patent: June 17, 2008Assignee: Asahi Glass Company, LimitedInventors: Daisuke Shirakawa, Takashi Okazoe, Kazuya Oharu, Shu-zhong Wang, Koichi Murata, Kengo Kawahara
-
Publication number: 20080132736Abstract: Adamantane derivates which can be material compounds of a polymer excellent in etching resistance and having improved transmittance to light having a short wavelength, are produced by an economically advantageous process from readily available materials. A compound (10) is subjected to esterification reaction with a compound (11) to obtain a compound (12), which is subjected to fluorination in a liquid phase to obtain a compound (13), which is then subjected to hydrolysis or alcoholysis to obtain a compound (2), which is then reacted with a compound (15) thereby to obtain a compound (1).Type: ApplicationFiled: January 28, 2008Publication date: June 5, 2008Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Shu-zhong Wang, Taiki Hoshino, Kimiaki Kashiwagi, Takashi Okazoe, Eisuke Murotani, Masahiro Ito, Kunio Watanabe
-
Publication number: 20070287856Abstract: The present invention provides a process for producing compounds useful as raw materials for various fluororesins in high yields in few steps from inexpensive and readily available starting materials. The following compound (1) and the following compound (2) are reacted to form the following compound (3), then the compound (3) is fluorinated in a liquid phase to form the following compound (4), and the ester bonds in the compound (4) are dissociated to form the compound (5), or the compound (5) and the compound (6). HOCH2-Q-O—(CH2)3—OH??(1), CRBCOX??(2), RBCOOCH2-Q-O—(CH2)3—OCORB??(3), RBCOOCF2-Q-O—(CF2)3—OCORBF??(4), FCO-QF-O—(CF2)2—COF??(5), RBFCOF??(6).Type: ApplicationFiled: June 29, 2007Publication date: December 13, 2007Applicant: Asahi Glass Company, LimitedInventors: Shu-zhong WANG, Takashi Okazoe, Eisuke Murotani, Kunio Watanabe, Daisuke Shirakawa, Kazuya Oharu
-
Patent number: 7301052Abstract: The present invention provides a process for producing compounds useful as raw materials for various fluororesins in high yields in few steps from inexpensive and readily available starting materials. The following compound (1) and the following compound (2) are reacted to form the following compound (3), then the compound (3) is fluorinated in a liquid phase to form the following compound (4), and the ester bonds in the compound (4) are dissociated to form the compound (5), or the compound (5) and the compound (6). HOCH2-Q-O—(CH2)3—OH,??(1) CRBCOX,??(2) RBCOOCH2-Q-O—(CH2)3—OCORB,??(3) RBFCOOCF2-QF-O—(CF2)3—OCORBF,??(4) FCO-QF-O—(CF2)2—COF,??(5) RBFCOF.Type: GrantFiled: August 19, 2005Date of Patent: November 27, 2007Assignee: Asahi Glass Company, LinitedInventors: Shu-zhong Wang, Takashi Okazoe, Eisuke Murotani, Kunio Watanabe, Daisuke Shirakawa, Kazuya Oharu
-
Patent number: 7271229Abstract: A fluorosulfonyl group-containing compound having a high polymerization reactivity, a process for its production, a sulfonyl group-containing polymerizable monomer led from the sulfonyl group-containing compound, and a polymer obtainable by polymerizing the sulfonyl group-containing polymerizable monomerType: GrantFiled: April 23, 2004Date of Patent: September 18, 2007Assignee: Asahi Glass Company, LimitedInventors: Takashi Okazoe, Atsushi Watakabe, Masahiro Ito, Kunio Watanabe, Takeshi Eriguchi, Kimiaki Kashiwagi, Shu-zhong Wang
-
Publication number: 20070203366Abstract: A novel perfluoropolyether derivative which is less likely to undergo decomposition, which is free from a problem of deterioration during its use, and which is useful as a lubricating oil or a coating agent, is provided. A compound represented by the following formula (1): HO—(CH2CH2O)r•(CH2CH(OH)CH2O)p—CH2CF2O(CF2CF2O)mCF2CH2O—(CH2CH(OH)CH2O)q•(CH2CH2O)s—H??Formula (1) wherein m represents an integer of from 3 to 200, and each of p, q, r and s which are independent of one another, represents an integer of from 0 to 100, provided that when each of p, q, r and s which are independent of one another, is an integer of at least 1, the arrangement of —(CH2CH2O)— and —(CH2CH(OH)CH2O)— units is not particularly limited, and when one of r and p is an integer of at least 2 and the other is an integer of at least 1, or when one of q and s is an integer of at least 2 and the other is an integer of at least 1, these units may be arranged in a block form or at random.Type: ApplicationFiled: May 1, 2007Publication date: August 30, 2007Applicant: ASAHI GLASS COMPANY LIMITEDInventors: Daisuke SHIRAKAWA, Takashi Okazoe, Kazuya Oharu, Shu-zhong Wang, Koichi Murata, Kengo Kawahara
-
Patent number: 7230140Abstract: A novel perfluoropolyether derivative which is less likely to undergo decomposition, which is free from a problem of deterioration during its use, and which is useful as a lubricating oil or a coating agent, is provided. A compound represented by the following formula (1): HO—(CH2CH2O)r.(CH2CH(OH)CH2O)p—CH2CF2O(CF2CF2O)mCF2CH2O——(CH2CH(OH)CH2O)q.(CH2CH2O)s—H??Formula (1) wherein m represents an integer of from 3 to 200, and each of p, q, r and s which are independent of one another, represents an integer of from 0 to 100, provided that when each of p, q, r and s which are independent of one another, is an integer of at least 1, the arrangement of —(CH2CH2O)— and —(CH2CH(OH)CH2O)— units is not particularly limited, and when one of r and p is an integer of at least 2 and the other is an integer of at least 1, or when one of q and s is an integer of at least 2 and the other is an integer of at least 1, these units may be arranged in a block form or at random.Type: GrantFiled: April 18, 2005Date of Patent: June 12, 2007Assignee: Asahi Glass Company, LimitedInventors: Daisuke Shirakawa, Takashi Okazoe, Kazuya Oharu, Shu-zhong Wang, Koichi Murata, Kengo Kawahara
-
Publication number: 20070129566Abstract: Adamantane derivates which can be material compounds of a polymer excellent in etching resistance and having improved transmittance to light having a short wavelength, are produced by an economically advantageous process from readily available materials. A compound (10) is subjected to esterification reaction with a compound (11) to obtain a compound (12), which is subjected to fluorination in a liquid phase to obtain a compound (13), which is then subjected to hydrolysis or alcoholysis to obtain a compound (2), which is then reacted with a compound (15) thereby to obtain a compound (1).Type: ApplicationFiled: December 6, 2006Publication date: June 7, 2007Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Shu-zhong WANG, Taiki Hoshino, Kimiaki Kashiwagi, Takashi Okazoe, Eisuke Murotani, Masahiro Ito, Kunio Watanabe
-
Publication number: 20060030733Abstract: The present invention provides a process for producing compounds useful as raw materials for various fluororesins in high yields in few steps from inexpensive and readily available starting materials. The following compound (1) and the following compound (2) are reacted to form the following compound (3), then the compound (3) is fluorinated in a liquid phase to form the following compound (4), and the ester bonds in the compound (4) are dissociated to form the compound (5), or the compound (5) and the compound (6). HOCH2-Q-O—(CH2)3—OH ??(1), CRBCOX ??(2), RBCOOCH2-Q-O—(CH2)3—OCORB ??(3), RBFCOOCF2-QF-O—(CF2)3—OCORBF ??(4), FCO-QF-O—(CF2)2—COF ??(5), RBFCOF ??(6).Type: ApplicationFiled: August 19, 2005Publication date: February 9, 2006Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Shu-Zhong Wang, Takashi Okazoe, Eisuke Murotani, Kunio Watanabe, Daisuke Shirakawa, Kazuya Oharu
-
Publication number: 20050288528Abstract: The present invention provides a process A1 for producing a compound (5A), which comprises fluorinating a compound (3A-1) by liquid phase fluorination to a compound (4A-1), followed by a decomposition reaction of an ester bond; a process A2 for producing a compound (5A), which comprises fluorinating a compound (3A-2) by liquid phase fluorination to a compound (4A-2), followed by a decomposition reaction of an ester bond; and a process B for producing a compound (5B), which comprises fluorinating a compound (3B) by liquid phase fluorination to a compound (4B), followed by hydrolysis or alcoholysis. Further, the present invention provides a compound (5A) wherein n is 2 to 4, and a compound (5B) wherein n is 3 or 4.Type: ApplicationFiled: June 16, 2005Publication date: December 29, 2005Applicant: ASAHI GLASS COMPANY LIMITEDInventors: Takashi Okazoe, Kunio Watanabe, Masahiro Ito, Eisuke Murotani, Kazuya Oharu, Shu-zhong Wang, Taiki Hoshino, Kimiaki Kashiwagi