B - Operations – Transporting – 43 – K
Patent
B - Operations, Transporting
43
K
B43K 19/00 (2006.01) C09D 13/00 (2006.01)
Patent
CA 2731049
The invention relates to a polymer-bonded pencil lead for writing, drawing or painting devices, in particular for lead pencils or colored pencils, comprising a polymer binder, at least one wax and at least one filler, wherein the pencil lead further comprises 0.1 to 5 wt.-% palm oil.
L'invention concerne une mine à liant polymère pour appareils d'écriture, de dessin et/ou de peinture, en particulier pour crayons et crayons de couleur, comprenant au moins un liant polymère, au moins une cire et au moins une charge. La mine contient en outre 0,1 à 0,5 % en masse d'huile de palme.
J.s. Staedtler Gmbh & Co. Kg
Ridout & Maybee Llp
LandOfFree
Pencil lead for writing, drawing and/or painting devices does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pencil lead for writing, drawing and/or painting devices, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pencil lead for writing, drawing and/or painting devices will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1927864