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IRON OXIDE FOR RED PIGMENTS AND METHOD FOR PRODUCING SAME NEW 新技術説明会

外国特許コード F180009447
整理番号 (S2017-0034-N0)
掲載日 2018年7月24日
出願国 世界知的所有権機関(WIPO)
国際出願番号 2017JP038043
国際公開番号 WO 2018074598
国際出願日 平成29年10月20日(2017.10.20)
国際公開日 平成30年4月26日(2018.4.26)
優先権データ
  • 特願2016-207362 (2016.10.21) JP
発明の名称 (英語) IRON OXIDE FOR RED PIGMENTS AND METHOD FOR PRODUCING SAME NEW 新技術説明会
発明の概要(英語) Disclosed are: an iron oxide which has the shape of a tube or a rod and contains at least one element selected from the group consisting of aluminum, zirconium, ruthenium, titanium and hafnium so that the elemental ratio of the element is 5% or more but less than 25% in terms of atomic percentage (with the total of the atomic percentages of main elements excluding oxygen, carbon, nitrogen and hydrogen being taken as 100); and a pigment which contains this iron oxide.
特許請求の範囲(英語) [claim1]
1. Aluminum, zirconium, ruthenium, titanium and hafnium 1 at least one selected from the group consisting of one kind of element in the iron oxide containing, in a tube-shaped or rod-shaped and the shape, the number of atoms of the element 5% in element ratio is less than 25%% or more (here, oxygen, carbon, nitrogen and hydrogen is other than the main element having an atomic number of 100% and the total), iron oxide.
[claim2]
2. Further silicon and/or phosphorous-containing, according to claim 1 iron oxide.
[claim3]
3. Α-Fe2O3including, according to claim 1 or 2 iron oxide.
[claim4]
4. Comprises the following steps, aluminum, zirconium, ruthenium, titanium and hafnium 1 at least one selected from the group consisting of an iron oxide containing an element of the method of manufacturing the iron-oxidizing bacteria culture: (1) generating organic sheath, the sheath and (2) the obtained organic step (1) aluminum, zirconium, ruthenium, titanium and hafnium 1 at least one selected from the group consisting of one kind of element suspended in an aqueous solution containing iron and, in which the iron oxide containing an element in the step of generating.
[claim5]
5. Further comprises the following steps, method according to claim 4 obtained by the drain step (2): (3) a step of heating the iron oxide.
[claim6]
6. When the temperature of heat treatment in 600-1000 °, method according to claim 5.
[claim7]
7. Further comprises the following steps, of any one of claims 4-6: (4) step (2) or (3) the step of pulverizing the iron oxide is obtained.
[claim8]
8. Wherein the iron-oxidizing bacteria, bacterial genus leptothrix, of any one of claims 4-7.
[claim9]
9. Any one of claims 1-3 comprises iron oxide pigment.
  • 出願人(英語)
  • ※2012年7月以前掲載分については米国以外のすべての指定国
  • OKAYAMA UNIVERSITY
  • 発明者(英語)
  • TAMURA KATSUNORI
  • KUNOH TATSUKI
  • NAGAOKA NORIYUKI
  • NAKANISHI MAKOTO
  • OSHIKI TOSHIYUKI
  • TAKADA JUN
国際特許分類(IPC)
指定国 (WO201874598)
National States: AE AG AL AM AO AT AU AZ BA BB BG BH BN BR BW BY BZ CA CH CL CN CO CR CU CZ DE DJ DK DM DO DZ EC EE EG ES FI GB GD GE GH GM GT HN HR HU ID IL IN IR IS JO KE KG KH KN KP KR KW KZ LA LC LK LR LS LU LY MA MD ME MG MK MN MW MX MY MZ NA NG NI NO NZ OM PA PE PG PH PL PT QA RO RS RU RW SA SC SD SE SG SK SL SM ST SV SY TH TJ TM TN TR TT TZ UA UG US UZ VC VN ZA ZM ZW
ARIPO: BW GH GM KE LR LS MW MZ NA RW SD SL SZ TZ UG ZM ZW
EAPO: AM AZ BY KG KZ RU TJ TM
EPO: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
OAPI: BF BJ CF CG CI CM GA GN GQ GW KM ML MR NE SN ST TD TG

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