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Delfortgroup Ag patents (2015 archive)


Recent patent applications related to Delfortgroup Ag. Delfortgroup Ag is listed as an Agent/Assignee. Note: Delfortgroup Ag may have other listings under different names/spellings. We're not affiliated with Delfortgroup Ag, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "D" | Delfortgroup Ag-related inventors


11/19/15 / #20150327593

Cigarette paper with filler material with special particle size distribution

A cigarette paper is disclosed which contains pulp fibres and filler material particles, wherein at least 50% by weight, preferably at least 70% by weight and particularly at least 90% by weight of the filler material has a particle size distribution measured in accordance with iso 13320 for which for the distribution parameter p=d10+2·d30+2·d70-d90 holds: p≦5.0 μm, preferably p≦4.0 μm and particularly preferably p≦3.5 μm, and p≧−1.0 μm, preferably p≧0.0 μm and particularly preferably p≧1.0 μm.. . ... Delfortgroup Ag

06/25/15 / #20150173416

Cigarette paper with homogeneous visual impression

The invention relates to a cigarette paper onto which a composition is applied in the form of a pattern which has a tamura coarseness of at most 0.22 mm, preferably at most 0.2 mm. According to iso 2470-1 the absolute difference in whiteness between an area of the cigarette paper over the whole of which the composition is applied and an area of the cigarette paper onto which the composition is not applied is at least 25% in the dry state, preferably at least 35% and particularly preferably at least 40% and at most 60%, preferably at most 55%. ... Delfortgroup Ag

06/25/15 / #20150173414

Filter paper that disintegrates quickly in water

The invention relates to a paper that disintegrates quickly in water, for use as a filter material or filter wrapper paper of a cigarette filter. At least 80 wt % of the paper is formed by cellulose fibers. ... Delfortgroup Ag

04/02/15 / #20150090284

Cigarette paper comprising flaky filler

. . A cigarette paper contains pulp fibers and filler particles, whereby at least 20% of the filler particles, by mass or by particle number, have a flaked shape. The flaked filler particles have a length l, a width b and a thickness d, which correspond to the respective maximum extension in three mutually orthogonal spatial directions, whereby the length l as well as the width b are at least twice as large as the thickness d. ... Delfortgroup Ag

03/05/15 / #20150059996

Oil-resistant filter wrapper paper

A method of producing a filter wrapper paper for a smoking article is described. The paper has a content of long-fiber pulp of at least 30 wt %, preferably at least 40 wt %, relative to the pure fiber mass of the paper. ... Delfortgroup Ag

01/01/15 / #20150004321

Installation for processing a paper web, in particular a cigarette paper web

An arrangement for processing a paper web having a low surface area density not exceeding 70 g/m2, in particular a cigarette paper web, that may include in a conveyance direction: an input side, over which the paper web is fed into the arrangement; an output side, over which the paper web leaves the arrangement; a device downstream of the input side, in particular a printing unit, preferably a gravure printing unit, for applying a liquid printing medium to the paper web; a first drying station following the applying station in direction of conveyance, in particular hot-air drying, for drying the printing medium applied to the paper web; a device following the first drying in direction of conveyance for moistening the paper web and a second drying station following the moistening device in direction of conveyance, by which the moistened paper web is dried.. . ... Delfortgroup Ag








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