Y10S425/037 - CPC Classification Index

ClassID:

241525 ⎘

Y10S425/037 - CPC Classification

Classification description:

Plastic article or earthenware shaping or treating: apparatus Perforate

Recent Application in this class:

20110297325

2011-12-08

Process and apparatus for producing composite structures

20100163167

2010-07-01

Process and apparatus for producing composite structures

20100140826

2010-06-10

Apparatus and method for flame-perforating films

20090302504

2009-12-10

Machine utilized for producing and manufacturing a resilient film soft at touch, suitable to draining use

20080102265

2008-05-01

Non-oxide selectively porous materials

20070096356

2007-05-03

Methods and apparatus for oxygen enriched flame-perforation of a polymer film

20070084402

2007-04-19

Apparatus for oxygen enriched flame-perforation of a polymer film

20060127639

2006-06-15

Flame-perforated films

20060127523

2006-06-15

Apparatus for flame-perforating films

#10

20060125139

2006-06-15

Methods for flame-perforating films

#11

20050104245

2005-05-19

Process of forming a microperforated polymeric film for sound absorption

#12

20050073070

2005-04-07

Apparatus for oxygen enriched flame-perforation of a polymer film

#13

20050017389

2005-01-27

Method for forming non-oxide selectively porous materials