Patents by Inventor Kaori Sameshima

Kaori Sameshima 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).

  • Publication number: 20190171099
    Abstract: The present invention relates to a polymerizable composition comprising at least one ethylenically unsaturated, polymerizable compound and at least one oxime sulfonate compound of the formula I QAaBbCc??(I) where a is 0, 1, 2, 3, 4 or 6, b is 0, 1, 2, 3, 4 or 6, and c is 0, 1, 2, 3, 4 or 6, where the sum of a+b+c is 1, 2, 3, 4 or 6 where A is a group B is a group C is a group where # denotes the point of attachment to Q; X is S or NR14 and Q, R1, R2, R3 and R14 are as defined in claim 1 and in the description. The present invention also relates to the use of the this composition, to novel oxime sulfonates and the use of the oxime sulfonates as thermal curing promoter.
    Type: Application
    Filed: February 5, 2019
    Publication date: June 6, 2019
    Applicant: BASF SE
    Inventors: Kazuhiko KUNIMOTO, Kaori SAMESHIMA, Yuki MATSUOKA, Hisatoshi KURA
  • Patent number: 10241399
    Abstract: The present invention relates to a polymerizable composition comprising at least one ethylenically unsaturated, polymerizable compound and at least one oxime sulfonate compound of the formula I QAaBbCc??(I) where a is 0, 1, 2, 3, 4 or 6, b is 0, 1, 2, 3, 4 or 6, and c is 0, 1, 2, 3, 4 or 6, where the sum of a+b+c is 1, 2, 3, 4 or 6 where A is a group B is a group C is a group where # denotes the point of attachment to Q; X is S or NR14 and Q, R1, R2, R3 and R14 are as defined in claim 1 and in the description. The present invention also relates to the use of the this composition, to novel oxime sulfonates and the use of the oxime sulfonates as thermal curing promoter.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: March 26, 2019
    Assignee: BASF SE
    Inventors: Kazuhiko Kunimoto, Kaori Sameshima, Yuki Matsuoka, Hisatoshi Kura
  • Patent number: 10234761
    Abstract: Compounds of the formula (I) wherein Q is a direct bond or an n-valent linking group; n is an integer 2, 3, or 4; Z is for example C1-C20alkylene, C2-C20alkenylene, C5-C8cycloalkylene or C5-C8cycloalkenylene; Y is for example C6-C20aryl or C3-C20heteroaryl; R1 is for example hydrogen, C2-C5alkenyl, C3-C8cycloalkyl, C1-C12alkyl, phenyl, naphthyl, C3-C20heteroaryl, C1-C8alkoxy, benzyloxy or phenoxy; R2 is for example C1-C20alkyl, C2-C12alkenyl, C4-C8cycloalkenyl, C2-C12alkinyl, C3-C10cycloalkyl, phenyl or naphthyl; R15, R16, R17, R18, R19 and R20 independently of each other for example are hydrogen, halogen, C1-C20alkyl, C6-C20aryl or C4-C20heteroaryl; provided that a compound wherein R15, R16, R17, R18, R19 and R20 are hydrogen, Y is thienyl, R1 is methyl, R2 is ethyl, n is 2, Q is a direct bond and Z is n-propylene and a compound wherein R15, R16, R17, R18, R19 and R20 are hydrogen, Y is thienyl, R1 is methyl, R2 is ethyl, n is 2, Q as an n-valent linking group is methylene and Z is methylene are exclude
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: March 19, 2019
    Assignee: BASF SE
    Inventors: Keita Tanaka, Hisatoshi Kura, Kazuhiko Kunimoto, Kaori Sameshima
  • Publication number: 20180208583
    Abstract: Compounds of the formulae (I) or (II) wherein X is A is O, S, NR5 or CR16R17; R1 is for example hydrogen or C1-C20alkyl R2 is for example hydrogen, C1-C20alkyl or C6-C20aryl R5 for example is C1-C20alkyl; R7, R8, R9, R10 and R11 for example independently of each other are hydrogen. C1-C20alkyl, halogen, CN or NO2; Ar1 is for example unsubstituted or substituted C6-C20aryl, C3-C20heteroaryl, C6-C20aroyl, C3-C20heteroarylcarbonyl or or Ar1 is Ar2 is for example phenylene, all of which are unsubstituted or substituted M is for example unsubstituted or substituted C1-C20alkylene Y is a direct bond, O, S, NR5 or CO; Z1 is for example O or S; Z2 is a direct bond, O, S or NR5; and Q is CO or a direct bond.
    Type: Application
    Filed: March 12, 2018
    Publication date: July 26, 2018
    Inventors: Kazuhiko Kunimoto, Hisatoshi Kura, Hiroshi Yamamoto, Yumiko Nakagawa, Toshikage Asakura, Kaori Sameshima
  • Patent number: 9957258
    Abstract: Disclosed are oxime ester compounds which have specific benzo (unsaturated 5-membered ring)-carbonyl group and their use as photoinitiators in photopolymerizable compositions, in particular in photoresist formulations for display applications, e.g. liquid crystal display (LCD), organic light emitting diode (OLED) and touch panel.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: May 1, 2018
    Assignee: BASF SE
    Inventors: Kazuhiko Kunimoto, Hisatoshi Kura, Hiroshi Yamamoto, Yumiko Nakagawa, Toshikage Asakura, Kaori Sameshima
  • Publication number: 20170260132
    Abstract: Oxime sulfonate compounds of the formula (I), wherein R1 is O(CO)R4, COOR5 or CONR6R7; n is 1 or 2; R2 for example is C1-C8alkyl, C3-C6cycloalkyl or benzyl; R3 is for example C1-C8alkyl, C3-C6cycloalkyl, C1-C8haloalkyl, C2-C8alkenyl, benzyl, phenyl or naphthyl, which optionally are substituted; R4 is for example C1-C8alkyl, C3-C6cycloalkyl, C1-C8haloalkyl, C2-C8alkenyl, benzyl, phenyl or naphthyl, which optionally are substituted; R5 is for example C3-C20alkyl, C3-C14cycloalkyl, C2-C8alkenyl, C1-C12alkyl which is substituted for example by one or more halogen; or R5 is phenyl or naphthyl, which are unsubstituted; R6 and R7 each independently of one another for example are hydrogen, C1-C12alkyl, C1-C4haloalkyl, phenyl-C1-C4alkyl, C2-C8alkenyl or C3-C6cycloalkyl, phenyl or naphthyl; or R6 and R7, together with the N-atom to which they are attached, form a 5- or 6-membered ring; are suitable as thermal radical initiators.
    Type: Application
    Filed: August 13, 2015
    Publication date: September 14, 2017
    Applicant: BASF SE
    Inventors: Kazuhiko KUNIMOTO, Kaori SAMESHIMA, Hisatoshi KURA, Yuki MATSUOKA
  • Publication number: 20160377977
    Abstract: Compounds of the formula (I) wherein Q is a direct bond or an n-valent linking group; n is an integer 2, 3, or 4; Z is for example C1-C20alkylene, C2-C20alkenylene, C5-C8cycloalkylene or C5-C8cycloalkenylene; Y is for example C6-C20aryl or C3-C20heteroaryl; R1 is for example hydrogen, C2-C5alkenyl, C3-C8cycloalkyl, C1-C12alkyl, phenyl, naphthyl, C3-C20heteroaryl, C1-C8alkoxy, benzyloxy or phenoxy; R2 is for example C1-C20alkyl, C2-C12alkenyl, C4-C8cycloalkenyl, C2-C12alkinyl, C3-C10cycloalkyl, phenyl or naphthyl; R15, R16, R17, R18, R19 and R20 independently of each other for example are hydrogen, halogen, C1-C20alkyl, C6-C20aryl or C4-C20heteroaryl; provided that a compound wherein R15, R16, R17, R15, R19 and R20 are hydrogen, Y is thienyl, R1 is methyl, R2 is ethyl, n is 2, Q is a direct bond and Z is n-propylene and a compound wherein R15, R16, R17, R18, R19 and R20 are hydrogen, Y is thienyl, R1 is methyl, R2 is ethyl, n is 2, Q as an n-valent linking group is methylene and Z is methylene are exclude
    Type: Application
    Filed: June 30, 2014
    Publication date: December 29, 2016
    Applicant: BASF SE
    Inventors: Keita TANAKA, Hisatoshi KURA, Kazuhiko KUNIMOTO, Kaori SAMESHIMA
  • Publication number: 20160214966
    Abstract: Disclosed are oxime ester compounds which have specific benzo (unsaturated 5-membered ring)-carbonyl group and their use as photoinitiators in photopolymerizable compositions, in particular in photoresist formulations for display applications, e.g. liquid crystal display (LCD), organic light emitting diode (OLED) and touch panel.
    Type: Application
    Filed: September 8, 2014
    Publication date: July 28, 2016
    Inventors: Kazuhiko Kunimoto, Hisatoshi Kura, Hiroshi Yamamoto, Yumiko Nakagawa, Toshikage Asakura, Kaori Sameshima
  • Patent number: 9310677
    Abstract: The present invention relates to a polymerizable composition comprising at least one ethylenically unsaturated, polymerizable compound and at least one oxime sulfonate compound of the formula (I) QAaBbCc where a is 0, 1, 2, 3, 4 or 6, b is 0, 1, 2, 3, 4 or 6, and c is 0, 1, 2, 3, 4 or 6, where the sum of a+b+c is 1, 2, 3, 4 or 6 where (A) is a group (B) is a group (C) is a group where # denotes the point of attachment to Q; X is S or NR14 and Q, R1, R2, R3 and R14 are as defined in claim 1 and in the description. The present invention also relates to the use of the this composition, to novel oxime sulfonates and the use of the oxime sulfonates as thermal curing promoter.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: April 12, 2016
    Assignee: BASF
    Inventors: Kazuhiko Kunimoto, Kaori Sameshima, Yuki Matsuoka, Hisatoshi Kura
  • Publication number: 20160060214
    Abstract: The present invention relates to a polymerizable composition comprising at least one ethylenically unsaturated, polymerizable compound and at least one oxime sulfonate compound of the formula I QAaBbCc??(I) where a is 0, 1, 2, 3, 4 or 6, b is 0, 1, 2, 3, 4 or 6, and c is 0, 1, 2, 3, 4 or 6, where the sum of a+b+c is 1, 2, 3, 4 or 6 where A is a group B is a group C is a group where # denotes the point of attachment to Q; X is S or NR14 and Q, R1, R2, R3 and R14 are as defined in claim 1 and in the description. The present invention also relates to the use of the this composition, to novel oxime sulfonates and the use of the oxime sulfonates as thermal curing promoter.
    Type: Application
    Filed: November 10, 2015
    Publication date: March 3, 2016
    Applicant: BASF SE
    Inventors: Kazuhiko KUNIMOTO, Kaori SAMESHIMA, Yuki MATSUOKA, Hisatoshi KURA
  • Patent number: 8916621
    Abstract: The present invention relates to a radically polymerizable composition comprising a hydroxylamine ester used to manufacture color filters. The invention further relates to novel hydroxylamine esters. The invention further relates to the use of hydroxylamine esters in all liquid crystal display components requiring post-baking.
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: December 23, 2014
    Assignee: BASF SE
    Inventors: Hisatoshi Kura, Kaori Sameshima, Kazuhiko Kunimoto, Peter Nesvadba, Masaki Ohwa
  • Publication number: 20130308219
    Abstract: The present invention relates to a polymerizable composition comprising at least one ethylenically unsaturated, polymerizable compound and at least one oxime sulfonate compound of the formula (I) QAaBbCc where a is 0, 1, 2, 3, 4 or 6, b is 0, 1, 2, 3, 4 or 6, and c is 0, 1, 2, 3, 4 or 6, where the sum of a+b+c is 1, 2, 3, 4 or 6 where (A) is a group (B) is a group (C) is a group where # denotes the point of attachment to Q; X is S or NR14 and Q, R1, R2, R3 and R14 are as defined in claim 1 and in the description. The present invention also relates to the use of the this composition, to novel oxime sulfonates and the use of the oxime sulfonates as thermal curing promoter.
    Type: Application
    Filed: January 27, 2012
    Publication date: November 21, 2013
    Applicant: BASF SE
    Inventors: Kazuhiko Kunimoto, Kaori Sameshima, Yuki Matsuoka, Hisatoshi Kura
  • Publication number: 20130302728
    Abstract: The present invention relates to a radically polymerizable composition comprising a hydroxylamine ester used to manufacture color filters. The invention further relates to novel hydroxylamine esters. The invention further relates to the use of hydroxylamine esters in all liquid crystal display components requiring post-baking.
    Type: Application
    Filed: July 11, 2013
    Publication date: November 14, 2013
    Applicant: BASF SE
    Inventors: Hisatoshi Kura, Kaori Sameshima, Kazuhiko Kunimoto, Peter Nesvadba, Masaki Ohwa
  • Patent number: 8507569
    Abstract: The present invention relates to a radically polymerizable composition comprising a hydroxylamine ester used to manufacture color filters. The invention further relates to novel hydroxylamine esters. The invention further relates to the use of hydroxylamine esters in all liquid crystal display components requiring post-baking.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: August 13, 2013
    Assignee: BASF SE
    Inventors: Hisatoshi Kura, Kaori Sameshima, Kazuhiko Kunimoto, Peter Nesvadba, Masaki Ohwa
  • Publication number: 20120038996
    Abstract: The present invention relates to a radically polymerizable composition comprising a hydroxylamine ester used to manufacture color filters. The invention further relates to novel hydroxylamine esters. The invention further relates to the use of hydroxylamine esters in all liquid crystal display components requiring post-baking.
    Type: Application
    Filed: March 17, 2010
    Publication date: February 16, 2012
    Applicant: BASF SE
    Inventors: Hisatoshi Kura, Kaori Sameshima, Kazuhiko Kunimoto, Peter Nesvadba, Masaki Ohwa