ClassID:

126927

D21H17/61 - CPC Classification

Classification description:

Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution Bitumen

Recent Application in this class:
#1
20210277605
2021-09-09

Paper substrates and articles containing antimicrobial components as well as methods of making and using the same

#2
20190211507
2019-07-11

Paper substrates and articles containing antimicrobial components as well as methods of making and using the same

#3
20170350075
2017-12-07

PAPER SUBSTRATES AND CONTAINING AN ANTIMICROBIAL COMPONENT AS WELL AS METHOD OF MAKING AND USING THE SAME

#4
20170022669
2017-01-26

Method for producing a mat of cellulose fibres with a controlled level of mineral material for bitumen-impregnated roofing elements, and suitable device

#5
20150027649
2015-01-29

Paper substrates and articles containing antimicrobial components as well as methods of making and using the same

#6
20140102653
2014-04-17

Wet-end manufacturing process for bitumen-impregnated fiberboard

#7
20130202876
2013-08-08

Wet-end manufacturing process for bitumen-impregnated fiberboard

#8
20130164526
2013-06-27

Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard

#9
20130153165
2013-06-20

Wet-End Manufacturing Process for Bitumen-Impregnated Fiberboard

#10
20120279670
2012-11-08

Wet-end manufacturing process for bitumen-impregnated fiberboard

#11
20120248007
2012-10-04

Wet-end manufacturing process for bitumen-impregnated fiberboard

#12
20120247701
2012-10-04

Wet-end manufacturing process for bitumen-impregnated fiberboard

#13
20120247700
2012-10-04

Wet-end manufacturing process for bitumen-impregnated fiberboard

#14
20120021235
2012-01-26

Wet-end manufacturing process for bitumen-impregnated fiberboard

#15
20110017416
2011-01-27

Wet-end manufacturing process for bitumen-impregnated fiberboard

#16
20110017415
2011-01-27

Wet-end manufacturing process for bitumen-impregnated fiberboard

#17
20100055485
2010-03-04

Wet-end manufacturing process for bitumen-impregnated fiberboard

#18
20080289785
2008-11-27

Paper substrates containing an antimicrobial compound as well as methods of making and using the same

#19
20060008513
2006-01-12

Paper substrates and articles containing antimicrobial components as well as methods of making and using the same

#20
20060008496
2006-01-12

Insulation paper facing containing an antimicotic or fungicide and methods of making and using the same