ClassID:

126869

D21H17/04 - CPC Classification

Classification description:

Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution; Non-macromolecular organic compounds Hydrocarbons

Recent Application in this class:
#1
20250242280
2025-07-31

EMULSION FOAM REDUCER FOR WET PROCESSING OF CELLULOSE OR WOOD-BASED PRODUCTS OR IN FOOD PROCESSING

#2
20240352676
2024-10-24

FIBER WEB PRODUCT AND MANUFACTURING METHOD OF THE SAME

#3
20220136174
2022-05-05

Methods and apparatus for manufacturing fiber-based produce containers

#4
20220049429
2022-02-17

Fiber-based food containers

#5
20210230804
2021-07-29

COMPOSITE POLYMER

#6
20210162322
2021-06-03

EMULSION FOAM REDUCER FOR WET PROCESSING OF CELLULOSE OR WOOD-BASED PRODUCTS OR IN FOOD PROCESSING

#7
20200256016
2020-08-13

Methods and apparatus for manufacturing fiber-based produce containers

#8
20200040529
2020-02-06

FIBROUS STRUCTURES COMPRISING VOLATILE AGAVE COMPOUNDS

#9
20200024806
2020-01-23

Methods and apparatus for manufacturing fiber-based meat containers

#10
20190002747
2019-01-03

Fibrous Structures Comprising Phase Change Materials

#11
20180237995
2018-08-23

Article of commerce treated with sublimable material

#12
20180030660
2018-02-01

Method for manufacturing microwavable food containers

#13
20180029767
2018-02-01

Method for manufacturing fiber-based meat containers

#14
20180029765
2018-02-01

Methods for manufacturing fiber-based beverage lids

#15
20180029764
2018-02-01

Methods and apparatus for manufacturing fiber-based meat containers

#16
20180021698
2018-01-25

Emulsion foam reducer for wet processing of cellulose or woodbased products or in food processing

#17
20170175337
2017-06-22

Water-free surface sizing composition and method for treating a paper substrate with same

#18
20160265162
2016-09-15

Antifoaming agents for the paper industry, based on oil in water emulsions

#19
20160201266
2016-07-14

COMPOSITE POLYMER

#20
20150107793
2015-04-23

Process for preparing particles which have a hydrophilic core coated with a hydrophobic polymeric layer

#21
20140287977
2014-09-25

Articles of manufacture comprising hydrocarbon fluids and water-soluble polymer particles and processes for making same

#22
20140096487
2014-04-10

Fixation of mineral oil in paper food packaging with laccase to prevent mineral oil migration into food

#23
20130210964
2013-08-15

Composite Polymer

#24
20100186916
2010-07-29

NANOTECHNOLOGY-DRIVEN, COMPUTER-CONTROLLED, HIGHLY SUSTAINABLE PROCESS FOR MAKING PAPER AND BOARD

#25
20090297586
2009-12-03

Tissue products having a cooling sensation when contacted with skin

#26
15342524
2018-01-02

Method for manufacturing fiber-based produced containers