Abstract

A polymer-bound writing substance for writing, drawing and/or painting tools, particularly for pencils or colored pencils, including at least one polymer bonding agent, at least one wax, and at least one filler material, wherein the writing substance is further provided with 0.1 to 5 wt % of palm kernel oil, and/or coconut butter, and/or coconut …

Legal parties

Party
Inventors (applicants): Andreas Thies
Assignees (initial): J.S. Staedtler GmbH & Co. KG (Nürnberg, DE)
Agents: Lucas & Mercanti, LLP (attorney), Klaus P. Stoffel (attorney)

The application was examined by Vu A Nguyen (USPTO dept. 1762)

Claims

  • 1. A polymer-bound writing substance for writing, drawing or painting tools, comprising; at least one polymeric …
  • 2. The polymer-bound writing substance according to claim 1 , wherein the at least one polymeric …
  • 3. The polymer-bound writing substance according to claim 1 , wherein the at least one wax is formed …

International priority data

DE: 10 2009 033 830 / Jul. 18, 2009 (national)

Cited documents

Patents

  • Krasnikov et al. US 2006/0020055 A1 / 523/164, Jan. 1, 2006
  • WO 2010006742, Jan. 1, 2010
  • Thies US 2011/0118383 A1, May. 1, 2011
  • Thies et al. US 2011/0129284 A1, Jun. 1, 2011
  • WO 2010006744, Jan. 1, 2010
  • DE 3827968, Dec. 1, 1989
  • Hashimoto US 2002/0139278 A1, Oct. 1, 2002
  • JP 7179806, Jul. 1, 1995

Description

Background of the Invention

The invention relates to polymer-bound writing substances for writing, drawing and/or painting tools. Such writing substances for writing, drawing and/or painting are known in principle. “Polymer-bound graphite-based writing substances for writing …

Detailed Description

Advantageous embodiments emerge from the dependent claims. It has proven to be advantageous if the polymer-bound writing substance comprises 10 to 30 wt. % polymer bonding agent 2 to 25 wt. % wax 0.1 to 5 wt. % palm …

More details about Writing Substance for Writing, Drawing And/Or Painting Tools

Miscellaneous patent data

Similar patents are classified under Phenol, phenol ether, or phenolate salt DNRM, Homopolymers or copolymers of esters, Phenolic, amine, or ketone condensate with aldehyde, Organic nitrogen compound contains N-heterocycle, Coal, asphaltic, or bituminous material DNRM, Removing material at reduced pressure, e.g., flashing, sublimation, spray drying, etc., ABS [Acrylonitrile-Butadiene-Styrene] polymers, Use of compounds as anti-settling agents, Linoxyn, Homopolymers or copolymers of monomers containing phosphorus, the patent particularly claims a polymer-bound writing substance for writing, drawing or painting tools…, the invention is named Writing Substance for Writing, Drawing And/Or Painting Tools, the application publication date is Jul. 8, 2010, categorized under Lead pencil or marking crayon composition or process of preparing as a primary classification, the assignee classification - a foreign company or corporation, the grant publication date is Feb. 11, 2014, the recorded applicant's name is Andreas Thies, the grant number is 08648128 (publication number), the patent grant was extended by 71 days, the recorded inventor's name is Andreas Thies, the recorded agent's company name - Lucas & Mercanti, LLP, the claim 1 is exemplary as chosen by the examiner, the protection scope is defined by 10 claims, the application number is 13/384,677 (U.S.), was examined by 1762 USPTO department, the examiner - Vu A Nguyen, invented by Andreas Thies, located in Nürnberg (DE), the assignee organization is J.S. Staedtler GmbH & Co. KG.

Invention classification information

The invention is classified under Pencil-leads, Crayon compositions, Chalk compositions, Lead pencil or marking crayon composition or process of preparing.

Patent details
Publication number 08648128
Publication date Feb. 11, 2014
Kind code B2
Application number 13/384,677
Application date Jul. 8, 2010
Application type U
Application series code 13
Int. pub. country WO
Int. pub. number WO2011/009535
Int. publication Jan. 27, 2011
Int. filing country WO
Int. filing PCT/EP2010/004160
Filed internationally Jul. 8, 2010
National stage date Jan. 18, 2012
Extension term 71
National classification 523/164
Total number of claims 10
Exemplary claims 1
Terminal disclaimer
Quick navigation
More similar inventions

Binder Composition for Self-Curing Mold Formation (US08822568, Sept. 2, 2014 / 13/519,078, Dec. 17, 2010, Composition related to metal foundry molding or metallurgical furnace or process of preparing), Masayuki Kato et al. / Kao Corporation (Tokyo, JP)

Glass Fiber Reinforced Polycarbonate Molding Compositions (US08779033, July 15, 2014 / 13/875,696, May 2, 2013, Polymer is graft, graft-type, block, or block-type), Eckhard Wenz et al. / Bayer Materialscience AG (Leverkusen, DE)

Radically Curable Urethane Dimethacrylates and Compositions Thereof for Tougher Dental Prosthetics (US08735464, May 27, 2014 / 13/655,595, Oct. 19, 2012, Composition suitable for use as tooth or bone replacement, restorative, or implant), Kenneth Berk et al. / Pulpdent Corporation (Watertown, US)

Also viewed with this patent

Weighted Elastomers, Cement Compositions Comprising Weighted Elastomers, and Methods of Use (US08623936, Jan. 7, 2014 / 12/511,793, July 29, 2009, Composition for plugging pores in wells or other subterranean formations; consolidating formations in wells or cementing a well or process of preparing), Craig W. Roddy et al. / Halliburton Energy Services, Inc. (Houston, US)

Coating Composition and Method of Making and Using the Same (US08633263, Jan. 21, 2014 / 13/201,288, March 16, 2010, Product having a solid synthetic polymer or solid polymer-forming system), Elaine M. Yorkgitis et al. / 3M Innovative Properties Company (St. Paul, US)

Inkjet Ink and Method for Making the Same (US08623938, Jan. 7, 2014 / 13/224,528, Sept. 2, 2011, Printing ink composition for glass or ceramic substrate or process of preparing), Bing-Chu Du et al. / Tsinghua University (Beijing, CN)

New documents
  • Process for the Production of the Actinobacillus Pleuropneumoniae Toxins APXI or APXIII in a Liquid Culture Medium Under Supply of Air Enriched in Carbon Dioxide
  • Method for Manufacturing Nonvolatile Memory Device
  • Supply Chain Demand Satisfaction
  • Supply-Line Management Device
  • Storage Control Device and Method for Managing Snapshot