Global Patent Index - EP 4223506 A1

EP 4223506 A1 20230809 - TIP PAPER FOR TOBACCO PRODUCTS WITH CAPSULE FILTERS AND TOBACCO PRODUCTS

Title (en)

TIP PAPER FOR TOBACCO PRODUCTS WITH CAPSULE FILTERS AND TOBACCO PRODUCTS

Title (de)

SPITZENPAPIER FÜR TABAKPRODUKTE MIT KAPSELFILTERN UND TABAKPRODUKTEN

Title (fr)

PAPIER D'EMBOUT POUR PRODUITS DE TABAC AVEC FILTRES À CAPSULE ET PRODUITS DE TABAC

Publication

EP 4223506 A1 20230809 (EN)

Application

EP 21875869 A 20211001

Priority

  • JP 2020167831 A 20201002
  • JP 2021036410 W 20211001

Abstract (en)

Provided are: A tip paper for tobacco products with capsule filters, wherein it is possible to suppress stains, on the surface of the tip paper, derived from components in capsules included in the capsule filters, and to give a clear decoration to the surface; and tobacco products having said tip paper. A tip paper for tobacco products with capsule filters, the paper being composed of three or more layers and including at least a CaCO<sub>3</sub>-containing layer, a paper layer, and an oil-resistant layer, wherein the CaCO<sub>3</sub>-containing layer, the paper layer, and the oil-resistant layer are laminated on top of one another in this order, the CaCO<sub>3</sub>-containing layer and the paper layer are arranged adjacent to each other, the content of the CaCO<sub>3</sub>-containing layer is 2.0 gsm or more, and the CaCO<sub>3</sub>-containing layer has a surface smoothness of 400 seconds or more and 3000 seconds or less.

IPC 8 full level

B32B 9/00 (2006.01); A24D 1/02 (2006.01); A24D 3/04 (2006.01); A24F 40/20 (2020.01); D21H 19/38 (2006.01); D21H 27/00 (2006.01); D21H 27/30 (2006.01)

CPC (source: EP)

A24D 1/02 (2013.01); A24D 1/20 (2020.01); A24D 3/061 (2013.01); D21H 17/675 (2013.01); D21H 21/16 (2013.01); D21H 27/02 (2013.01); D21H 27/30 (2013.01); A24D 3/04 (2013.01); A24F 40/20 (2020.01)

Citation (search report)

See references of WO 2022071573A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4223506 A1 20230809; JP 7377373 B2 20231109; JP WO2022071573 A1 20220407; WO 2022071573 A1 20220407

DOCDB simple family (application)

EP 21875869 A 20211001; JP 2021036410 W 20211001; JP 2022554143 A 20211001