Global Patent Index - EP 2594343 A2

EP 2594343 A2 20130522 - Hydrophobic material

Title (en)

Hydrophobic material

Title (de)

Hydrophobes Material

Title (fr)

Matériau hydrophobe

Publication

EP 2594343 A2 20130522 (EN)

Application

EP 12192414 A 20121113

Priority

JP 2011249135 A 20111114

Abstract (en)

A hydrophobic material includes a substrate, a fine uneven structure formed on a surface of the substrate, and a hydrophobic molecule covering a surface of the fine uneven structure. The fine uneven structure includes a petal-like structure formed of an aggregate of a plurality of plate-like particles and a columnar structure formed of columnar particles, in which a length from a surface of the substrate to the tip of the columnar structure is longer than a length from the surface of the substrate to the tip of the petal-like structure. The hydrophobic material is obtained by forming a fine uneven structure including a petal-like structure formed of an aggregate of a plurality of plate-like particles and a columnar structure formed of columnar particles on a surface of a substrate, in which a length from a surface of the substrate to a tip of the columnar structure is longer than a length from the surface of the substrate to a tip of the petal-like structure, and covering a surface of the fine uneven structure with a hydrophobic molecule.

IPC 8 full level

B05D 5/08 (2006.01); B05D 3/10 (2006.01)

CPC (source: EP)

B05D 3/102 (2013.01); B05D 2350/63 (2013.01)

Citation (applicant)

  • JP 2008104936 A 20080508 - NAT INST OF ADV IND & TECHNOL
  • JP 2005315142 A 20051110 - HITACHI KOKI KK
  • JP 2008266709 A 20081106 - NAT INST OF ADV IND & TECHNOL
  • JP 4762945 B2 20110831
  • JP 2009109612 A 20090521 - SEIKO EPSON CORP
  • K. KRNEL ET AL., JOURNAL OF THE AMERICAN CERAMIC SOCIETY, vol. 92, no. 10, 2009, pages 2451 - 2454
  • ASGER W.NORGGAD; SOREN T. LARSEN; MARIA HAMMER; STEEN S. POULSEN; KELD A. JENSEN; GUNNAR D.NIELSEN; PEDER WOLKOFF: "Lung Damage in Mice after Inhalation of Nanofilm Spray Products: The Role of Perfluorination and Pree Hydroxyl Groups", TOXICOLOGICAL SCIENCE, vol. 116, no. 1, 2010, pages 216 - 224, XP055057994, DOI: doi:10.1093/toxsci/kfq094
  • SHENGMAO ZHANG; HUA CHUN ZENG: "Self-Assembled Hollow Spheres of ?-Ni (OH) 2 and. Their Derived Nanomaterials", CHEMISTRY OF MATERIALS, vol. 21, 2009, pages 871 - 883, XP055057990, DOI: doi:10.1021/cm8028593

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2594343 A2 20130522; EP 2594343 A3 20130911; EP 2594343 B1 20190417; JP 2013103414 A 20130530; JP 5656026 B2 20150121

DOCDB simple family (application)

EP 12192414 A 20121113; JP 2011249135 A 20111114