LEAD, CHALK OR COLOR TABLET FOR WRITING, DRAWING AND/OR COSMETICS PURPOSES, PENCIL CONTAINING A LEAD, AND METHOD FOR PRODUCING A LEAD, CHALK OR COLOR TABLET
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jan 25, 2018
app pub date -
May 10, 2017
filing date -
Jul 20, 2016
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A lead or chalk or color tablet for writing, drawing and/or cosmetics purposes, contains at least one sugar and/or sugar alcohol and/or pentaerythritol, at least one cellulose derivative and/or starch derivative and at least one surfactant. The at least one surfactant is selected from the group of sulfuric acid fatty acid ester salts and/or fatty acid sulfoalkyl esters and/or ethoxylated forms of alkali metal fatty acid sulfates. A pencil having such a lead and to a method for producing a lead or chalk or color tablet are also provided.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully