Patents for C09D 13 - Pencil-leads; Crayon compositions; Chalk compositions (802) |
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06/18/2008 | CN101200610A Technical formula of rubber plastic wood-like pencil and manufacturing process therefor |
06/10/2008 | US7384459 Crayon |
05/28/2008 | CN201064990Y Pencil writing-core |
05/14/2008 | CN101177559A Dust-free traditional medicine sanitation chalk and method for producing the same |
05/07/2008 | CN100386393C Tailor's chalk and its making process |
04/23/2008 | EP1169398B1 Use of an alkylcellulose and/or hydroxyalkylcellulose for increasing the tensile, breaking and flexural strength of coloured leads and coloured pencils containing the same |
04/03/2008 | US20080078301 sticks; cosmetic pencils; homogeneous; polysaccharide solution and an aqueous solution of a precipitation agent; improved flow properties upon extrusion; low pressures in the extrusion operation; has a pleasant feel on the skin; eye shadow, matte lip powder |
03/26/2008 | EP1805269B1 Process for the production of pigment-bearing leads |
03/13/2008 | WO2008029691A1 Crayon and method for producing the same |
03/13/2008 | WO2008029690A1 Crayon and method for producing the same |
03/13/2008 | DE102005055193B4 Mine für Schreib-, Zeichen- oder Malgeräte Mine for writing, drawing or painting devices |
01/29/2008 | CA2292467C Marking composition and method for marking dark substrates |
01/24/2008 | DE10236681B4 Weich-abreibbarer Farb-/Markierstift und Verfahren zu dessen Herstellung Soft abradable ink / marker and process for its preparation |
01/17/2008 | WO2008007643A1 Crayon |
01/17/2008 | WO2008007642A1 Process for production of black crayon |
12/20/2007 | US20070289482 Color lead for a writing device, drawing device or painting device |
12/12/2007 | CN101085584A Environmental protection chalk |
11/20/2007 | US7297732 Wet surface writing; mixture of coloring agent, gelation agent, binder and solvent |
11/06/2007 | US7291210 Solid drawing material and method for producing the same |
11/01/2007 | WO2007123311A1 Harmless chalk using clay minerals |
10/11/2007 | WO2007112869A1 Aqueous solid paint composition comprising a salt of a fatty acid |
10/11/2007 | CA2647679A1 Aqueous solid paint composition comprising a salt of a fatty acid |
10/10/2007 | CN101050328A Charcoal bar |
10/03/2007 | EP1840173A1 Aqueous solid paint composition comprising a salt of a fatty acid |
10/03/2007 | CN101045418A Processing technology of pencil |
09/12/2007 | CN101033354A Water-based multipurpose painting pen |
09/06/2007 | US20070204760 for gel sticks, contains alkali metal salt or ammonium salt of aliphatic carboxylic acid as gelling agent, alkoxylated nitrogen-containing compound, a reduced starch saccharide, and coloring agent; as crayons or pastels, bending strength, but less breaking, little shavings while drawing, easy wipe out |
08/29/2007 | EP1826253A2 Colour cartridge for writing, drawing or painting devices |
08/29/2007 | EP1824936A1 Process for the production of pigment-bearing leads |
08/02/2007 | DE102006010119B3 Pencil-type lead for erasable writing, drawing or painting on both bright and dark substrates contains a hexagonal boron nitride filler |
07/19/2007 | US20070163467 Multi-colored crayons with associated packaging |
07/11/2007 | EP1805269A1 Process for the production of pigment-bearing leads |
07/05/2007 | DE202005021251U1 Kosmetikmine Cosmetic lead |
05/31/2007 | DE102005055193A1 Mine für Schreib-, Zeichen- oder Malgeräte Mine for writing, drawing or painting devices |
05/23/2007 | EP1788046A1 Lead for writing-, drawing- or painting instruments |
05/23/2007 | CN1966590A Lead for writing-, drawing- or painting instruments |
05/16/2007 | CN1962773A High-grade resin thin pencil core made of coal tar and method for manufacturing same |
05/15/2007 | US7217378 Simple and efficient process for the preparation of pencil lead from spent pot-liners |
04/25/2007 | CN2892486Y Extendible repair wax crayon |
04/18/2007 | CN1948407A Water soluble chalk |
04/11/2007 | CN1944551A Edible color paint pen material for drawing on edible food and special color painting pen |
04/11/2007 | CN1944550A Dust-free chalk and producing process |
04/04/2007 | EP1769049A2 Luminescent silicon oxide flakes |
04/04/2007 | CN1939987A Environmental-protective fragent washing pen and its production |
03/21/2007 | CN1931934A Tailor's chalk and its making process |
03/21/2007 | CN1931933A Chalk made of starch |
03/15/2007 | US20070056466 Compound for the decoration of ceramics |
03/14/2007 | CN1927959A Tailor's chalk capable of fading and preparation method thereof |
03/07/2007 | CN1923924A Chalk prepared from shell powder |
02/21/2007 | CN1301303C Drawing colour rod and its making method |
02/06/2007 | US7172812 surface treatment of flake metal pigment |
12/28/2006 | DE202005018080U1 Core for writing, marking and drawing pencils is impregnated with organically modified siloxane, preferably mixed with oil, wax and/or solvent |
12/19/2006 | US7150784 Pigment-containing gel mass vased on lipids |
11/15/2006 | EP1664217B1 A simple and efficient process for the preparation of pencil lead from spent pot-liners |
11/08/2006 | CN1858125A Shell chalk and its producing method |
09/13/2006 | EP1000987B1 Non-calcined lead of a colored pencil |
09/08/2006 | WO2006093248A1 Crayon |
08/31/2006 | US20060194049 Lead for writing, drawing and painting utensils |
08/16/2006 | EP1251819B1 Washable non-toxic body paint for applying color to human skin |
08/02/2006 | EP1685977A2 Pencil lead for writing, drawing and painting instruments |
07/05/2006 | EP1141141B1 Colorants made from reactive dyes and fatty amines |
07/05/2006 | CN1796470A Fragrant coloured chalk without dust |
06/14/2006 | DE102004055799B3 Lead manufacturing method for e.g. writing purpose, involves pressing lead mass to strand, and transporting strand on path to cutting station, where distance is maintained between lower side of strand and path by using fluid flow |
06/07/2006 | EP1664217A1 A simple and efficient process for the preparation of pencil lead from spent pot-liners |
05/11/2006 | WO2006008239A3 Luminescent silicon oxide flakes |
05/04/2006 | WO2006045540A1 Process for the production of pigment-bearing leads |
05/04/2006 | WO2006045539A1 Process for the production of pigment-bearing leads |
05/04/2006 | DE102004051618A1 Verfahren zur Herstellung von pigmenthaltigen Minen Process for preparing pigment-containing mines |
03/29/2006 | CN1752159A Colour drawing powder and its making method |
03/29/2006 | CN1752158A Drawing colour rod and its making method |
03/23/2006 | US20060062906 Solvent, soluble resin, coloring agent, gelling agent, pearl luster pigment and interferential pearl luster pigment; repairing flaws in metallic or pearly automobile coatings; color tone of coating film varies with viewing angle |
03/22/2006 | EP1302516B1 Non-calcined lead of a colored pencil |
03/08/2006 | CN1743184A Wax crayon for service |
02/08/2006 | EP1624036A1 Erasable coloured lead |
02/08/2006 | CN1730283A Resin composite material pencil |
02/01/2006 | EP1621182A1 Cosmetic pencil |
01/26/2006 | US20060020055 Erasable color lead |
01/26/2006 | US20060018936 Core for cosmetic articles |
01/24/2006 | CA2329976C Effect pigments coated with reactive orientation auxiliary agents |
12/29/2005 | DE202004012652U1 Kosmetikmine Cosmetic lead |
12/08/2005 | WO2005105688A3 Compound for the decoration of ceramics |
11/24/2005 | DE102004021048A1 Pencil for writing, marking, artwork or cosmetic applications, comprises a lead containing polyolefin and coloring material inside a coextruded casing based on polyolefin material |
11/17/2005 | US20050252409 Solid drawing material and method for producing the same |
11/10/2005 | WO2005105688A2 Compound for the decoration of ceramics |
10/05/2005 | CN1676558A Preparation for preventing chalk dust from sticking hand |
09/29/2005 | US20050211132 color pencils; cosmetics; |
08/25/2005 | US20050186552 Board for drawing and writing |
08/10/2005 | CN1651526A Manufacturing method of damp proof chalk |
07/28/2005 | DE202005008377U1 Lead pencil has lead inserted in support material with part of its circumferential face forming flat surface for easier ruling of lines |
07/13/2005 | EP1552958A2 Pencil lead for writing, painting and cosmetic purposes |
07/13/2005 | CN2709183Y Propelling with carbon rod in it and rubber holder |
07/12/2005 | CA2333187C Marking system |
06/29/2005 | CN1632007A Self-discoloration chalk |
06/23/2005 | US20050136080 Cosmetic solid lead |
06/22/2005 | EP1543813A1 Cosmetic lead in solid form |
06/22/2005 | CN1628992A 黑色铅笔 Black pencil |
05/11/2005 | CN1613928A Formula of micronic dust chalk |
04/20/2005 | EP1468055B1 Pigment-containing gel mass based on lipids |
04/13/2005 | CN1196754C Erasable colored pencil lead |
04/05/2005 | US6875261 Unburned color pencil lead |