B29C44/3469 - CPC Classification Index

ClassID:

49095 ⎘

B29C44/3469 - 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 Cell or pore nucleation

Sub-classes:

B29C44/3473 » {by shearing forces} 6
B29C44/3476 » {by e.g. compression stress} 2
B29C44/348 » {by regulating the temperature and/or the pressure, e.g. suppression of foaming until the pressure is rapidly decreased} 137

Recent Application in this class:

20230354960

2023-11-09

PRODUCTION OF A FOAM-MOLDED SHOE COMPONENT BY WAY OF PRE-TREATMENT IN AN AUTOCLAVE

20210276232

2021-09-09

Blow-molded foam and process for producing the same

20200316828

2020-10-08

CELLULAR FOAM ADDITIVE

20190322009

2019-10-24

Blow-molded foam

20190111662

2019-04-18

Films for use as interleaves between substrates

20170072604

2017-03-16

COMPOSITE FOAM AND METHODS OF PREPARATION AND USE

20170047567

2017-02-16

BIAXIALLY ORIENTED FILM HAVING A PARTICLE-CONTAINING POROUS LAYER

20160311994

2016-10-27

ANISOTROPIC POLYCARBONATE FOAM

20160257040

2016-09-08

Blow-molded foam and process for producing the same

#10

20160114557

2016-04-28

Multilayered coextruded thermoplastic food casing

#11

20150054189

2015-02-26

Polymeric material for container

#12

20130323448

2013-12-05

Blow-molded foam and process for producing the same

#13

20130313749

2013-11-28

Blow-molded foam and process for producing the same

#14

20130140006

2013-06-06

Enhanced boundary layer heat transfer by particle interaction

#15

20120231192

2012-09-13

Compression molded polymeric foam articles and methods

#16

20120214886

2012-08-23

EXTRUDED PROPYLENE RESIN FOAM AND PROCESS FOR PRODUCTION THEREOF

#17

20120181729

2012-07-19

Method of fabricating an injection molded component

#18

20120091632

2012-04-19

Method of selective foaming for porous polymeric material

#19

20120029094

2012-02-02

CELLULAR FOAM ADDITIVE

#20

20110174192

2011-07-21

SUGAR MICRO/NANOFOAMS

#21

20110068591

2011-03-24

Molded thermoplastic articles

#22

20110048571

2011-03-03

Blow-molded foam and process for producing the same

#23

20100285296

2010-11-11

Apparatus and method for advanced structural foam molding

#24

20100239845

2010-09-23

THERMOPLASTIC RESIN COMPOSITION FOAMED SHEET AND METHOD FOR PRODUCING THE SAME

#25

20090246471

2009-10-01

Molded thermoplastic articles

#26

20090163610

2009-06-25

CONTINUOUS PROCESS FOR MAKING POLYETHERIMIDE FOAM MATERIALS AND ARTICLES MADE THEREFROM

#27

20090118385

2009-05-07

Process for Production of Foamed Resin Sheet

#28

20090011218

2009-01-08

Extruded Propylene Resin Foam and Process For Production Thereof

#29

20080050576

2008-02-28

Injection molding of polymeric material

#30

20070100008

2007-05-03

Process for preparing open-cell microcellular polystyrene foam and open-cell microcellular polystyrene foam prepared therefrom

#31

20070085231

2007-04-19

Method for producing microporous plastic products and the plastic products obtainable according to this method, as well as a plastic source material

#32

20070059511

2007-03-15

Low density foamed polymers

#33

20070052124

2007-03-08

Apparatus and method for advanced structural foam molding

#34

20060093538

2006-05-04

Method and apparatus for controlling nucleation in a dispensing system

#35

20060035988

2006-02-16

Injection molding of polymeric material

#36

20050189667

2005-09-01

Controllable microscopic bubble nucleation in fluid polymer material production method and its apparatus

#37

20050163881

2005-07-28

Injection molding of polymeric material

#38

20050119358

2005-06-02

Resin molding for optical base

#39

20050048273

2005-03-03

Reinforced composites and system and method for making same