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Delfortgroup Ag patents (2016 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.

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Efficiently producible cigarette paper for self-extinguishing cigarettes

. . A cigarette paper is disclosed that has at least one treated area to which a composition that contains filler particles or a mixture of filler particles is applied. The diffusion capacity thereby in the at least one treated area is less than in an untreated area of the cigarette paper, wherein at least 20% by weight, preferably at least 50% by weight and particularly preferably at least 70% by weight of the filler particles in the treated area are formed by a filler with a flaked shape or a filler with a cubic shape. ... Delfortgroup Ag

Cigarette paper that gives a cigarette a uniform drawing profile

A cigarette paper is disclosed that contains at least one burn additive the concentration c(x) of which varies along a direction x of the cigarette paper. For the position-dependent concentration c(x) over an interval of length l, for x over the interval [0,l], f(x)−Δc≦c(x)≦f(x)+Δc. ... Delfortgroup Ag








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