WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

C01P　INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS

C01P 2002/00 Crystal-structural characteristics

C01P 2002/01 ・depicted by a TEM-image

C01P 2002/02 ・Amorphous compounds

C01P 2002/04 ・Compounds with a limited amount of crystallinty, e.g. as indicated by a crystallinity index

C01P 2002/08 ・Intercalated structures, i.e. with atoms or molecules intercalated in their structure

C01P 2002/10 ・One-dimensional structures

C01P 2002/20 ・Two-dimensional structures

C01P 2002/22 ・・layered hydroxide-type, e.g. of the hydrotalcite-type

C01P 2002/30 ・Three-dimensional structures

C01P 2002/32 ・・spinel-type (AB2O4)

C01P 2002/34 ・・perovskite-type (ABO3)

C01P 2002/36 ・・pyrochlore-type (A2B2O7)

C01P 2002/50 ・Solid solutions

C01P 2002/52 ・・containing elements as dopants

C01P 2002/54 ・・・one element only

C01P 2002/60 ・Compounds characterised by their crystallite size

C01P 2002/70 ・defined by measured X-ray, neutron or electron diffraction data

C01P 2002/72 ・・by d-values or two theta-values, e.g. as X-ray diagram

C01P 2002/74 ・・by peak-intensities or a ratio thereof only

C01P 2002/76 ・・by a space-group or by other symmetry indications

C01P 2002/77 ・・by unit-cell parameters, atom positions or structure diagrams

C01P 2002/78 ・・by stacking-plane distances or stacking sequences

C01P 2002/80 ・defined by measured data other than those specified in group C01P 2002/70

C01P 2002/82 ・・by IR- or Raman-data

C01P 2002/84 ・・by UV- or VIS- data

C01P 2002/85 ・・by XPS, EDX or EDAX data

C01P 2002/86 ・・by NMR- or ESR-data

C01P 2002/87 ・・by chromatography data, e.g. HPLC, gas chromatography

C01P 2002/88 ・・by thermal analysis data, e.g. TGA, DTA, DSC

C01P 2002/89 ・・by mass-spectroscopy

C01P 2002/90 ・Other crystal-structural characteristics not specified above

C01P 2004/00 Particle morphology

C01P 2004/01 ・depicted by an image

C01P 2004/02 ・・obtained by optical microscopy

C01P 2004/03 ・・obtained by SEM

C01P 2004/04 ・・obtained by TEM, STEM, STM or AFM

C01P 2004/10 ・extending in one dimension, e.g. needle-like

C01P 2004/11 ・・with a prismatic shape

C01P 2004/12 ・・with a cylindrical shape

C01P 2004/13 ・・Nanotubes

C01P 2004/133 ・・・Multiwall nanotubes

C01P 2004/136 ・・・Nanoscrolls, i.e. tubes having a spiral section

C01P 2004/16 ・・Nanowires or nanorods, i.e. solid nano-fibres with two nearly equal dimensions between 1-100 nanometer

C01P 2004/17 ・・Nanostrips, nanoribbons or nanobelts, i.e. solid nano-fibres with two significantly differing dimensions between 1-100 nanometer

C01P 2004/20 ・extending in two dimensions, e.g. plate-like

C01P 2004/22 ・・with a polygonal circumferential shape

C01P 2004/24 ・・Nanoplates, i.e. plate-like particles with a thickness from 1-100 nanometer

C01P 2004/30 ・extending in three dimensions

C01P 2004/32 ・・Spheres

C01P 2004/34 ・・・hollow

C01P 2004/36 ・・・fragmented

C01P 2004/38 ・・cube-like

C01P 2004/39 ・・parallelepiped-like

C01P 2004/40 ・・prism-like

C01P 2004/41 ・・octahedron-like

C01P 2004/42 ・・(bi)pyramid-like

C01P 2004/45 ・・Aggregated particles or particles with an intergrown morphology

C01P 2004/50 ・Agglomerated particles

C01P 2004/51 ・Particles with a specific particle size distribution

C01P 2004/52 ・・highly monodisperse size distribution

C01P 2004/53 ・・bimodal size distribution

C01P 2004/54 ・Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension

C01P 2004/60 ・Particles characterised by their size

C01P 2004/61 ・・Micrometer sized, i.e. from 1-100 micrometer

C01P 2004/62 ・・Submicrometer sized, i.e. from 0.1-1 micrometer

C01P 2004/64 ・・Nanometer sized, i.e. from 1-100 nanometer

C01P 2004/80 ・Particles consisting of a mixture of two or more inorganic phases

C01P 2004/82 ・・two phases having the same anion, e.g. both oxidic phases

C01P 2004/84 ・・・one phase coated with the other

C01P 2004/86 ・・・・Thin layer coatings, i.e. the coating thickness being less than 0.1 time the particle radius

C01P 2004/88 ・・・・Thick layer coatings

C01P 2004/90 ・Other morphology not specified above

C01P 2006/00 Physical properties of inorganic compounds

C01P 2006/10 ・Solid density

C01P 2006/11 ・Powder tap density

C01P 2006/12 ・Surface area

C01P 2006/13 ・・thermal stability thereof at high temperatures

C01P 2006/14 ・Pore volume

C01P 2006/16 ・Pore diameter

C01P 2006/17 ・・Pore diameter distribution

C01P 2006/19 ・Oil-absorption capacity, e.g. DBP values

C01P 2006/20 ・Powder free flowing behaviour

C01P 2006/21 ・Attrition-index or crushing strength of granulates

C01P 2006/22 ・Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability

C01P 2006/32 ・Thermal properties

C01P 2006/33 ・・Phase transition temperatures

C01P 2006/34 ・・・Melting temperatures

C01P 2006/35 ・・・Boiling temperatures

C01P 2006/36 ・・・Solid to solid transition temperatures

C01P 2006/37 ・・Stability against thermal decomposition

C01P 2006/40 ・Electric properties

C01P 2006/42 ・Magnetic properties

C01P 2006/44 ・Alpha, beta or gamma radiation related properties

C01P 2006/60 ・Optical properties, e.g. expressed in CIELAB-values

C01P 2006/62 ・・L* (lightness axis)

C01P 2006/63 ・・a* (red-green axis)

C01P 2006/64 ・・b* (yellow-blue axis)

C01P 2006/65 ・・Chroma (C*)

C01P 2006/66 ・・Hue (H*)

C01P 2006/80 ・Compositional purity

C01P 2006/82 ・・water content

C01P 2006/88 ・Isotope composition differing from the natural occurence

C01P 2006/90 ・Other properties not specified above