ClassID:

49150

B29C44/5663 - CPC Classification

Classification description:

Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles; Auxiliary operations; After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching by perforating the foam, e.g. to open the cells

Recent Application in this class:
#1
20230093592
2023-03-23

Mechanical reticulation of polymeric-based closed cell foams

#2
20220288822
2022-09-15

Mechanical Reticulation Of Polymeric-Based Closed Cell Foams

#3
20220211932
2022-07-07

Tissue Interface With Integral Fluid-Control Layer

#4
20200362134
2020-11-19

Surface modification of polymer foams using plasma

#5
20200325332
2020-10-15

Mechanical reticulation of polymeric-based closed cell foams

#6
20200317880
2020-10-08

Fibre reinforcement of reactive foams obtained by a moulding foam method

#7
20200317879
2020-10-08

FIBER-REINFORCEMENT OF FOAM MATERIALS

#8
20180208735
2018-07-26

Surface modification of polymer foams using plasma

#9
20170043512
2017-02-16

Mechanical reticulation of polymeric-based closed cell foams

#10
20150225942
2015-08-13

Method of perforating a foam structure and an acoustic foam structure

#11
20130184374
2013-07-18

Heat moldable gel and foam composition

#12
20120319317
2012-12-20

Method of making an anisotropic filtration media

#13
20120080373
2012-04-05

Anisotropic filtration media

#14
20110189465
2011-08-04

PROCESS FOR MANUFACTURING A SHAPED FOAM COMPOSITE ARTICLE

#15
20110061794
2011-03-17

Heat insulator manufacturing system and method

#16
20080178445
2008-07-31

Method for manufacturing enhanced foam thermoplastic products

#17
20070148432
2007-06-28

Hybrid absorbent foam and articles containing it

#18
20070077393
2007-04-05

Elastic material for compression braces and the like

#19
20060235097
2006-10-19

PERMEABLE FOAM

#20
20060060478
2006-03-23

Food packaging tray made of expanded polystyrene with ability to absorb moisture internally, of a single layer structure, without surface cover with membranes (non - laminated); products and method

#21
20050194707
2005-09-08

Method for manufacturing pliable sponge

#22
20050120826
2005-06-09

Method of fabricating hollow spheres, hollow spheres obtained thereby, and a sound absorber device making use thereof

#23
20050076996
2005-04-14

Method for manufacturing open cell rubber material and method for manufacturing rubber roller

#24
20050010155
2005-01-13

Elastic material for compression braces and the like