B31B2237/50 - CPC Classification Index

#1

20170274611

2017-09-28

METHOD FOR SIMULTANEOUS PRODUCTION OF MULTIPLE POUCHES WITH TRANSVERSE DIRECTION RECLOSURE

#2

20170266906

2017-09-21

Plastic Bag Making Apparatus

#3

20170266905

2017-09-21

Plastic Bag Making Apparatus

#4

20170259518

2017-09-14

Plastic Bag Making Apparatus

#5

20170210513

2017-07-27

METHOD OF MAKING PACKAGES HAVING RE-CLOSABLE ZIPPER ON ONE PANEL AND PACKAGE THEREOF

#6

20170203532

2017-07-20

Plastic Bag Making Apparatus

#7

20170173913

2017-06-22

Plastic bag making apparatus

#8

20170113843

2017-04-27

Packaging bag and method for manufacturing packaging bag

#9

20170106619

2017-04-20

Seals for stretchable films

#10

20170036822

2017-02-09

Container Bag with Multiple Sealable Locks

#11

20160347019

2016-12-01

Method for Manufacturing a Bag

#12

20160229146

2016-08-11

Machine and method for manufacturing plastic pouches

#13

20160194116

2016-07-07

Bottom-gusseted package and method

#14

20160136878

2016-05-19

Multi-layer product with sealing areas of varying temperature

#15

20160129628

2016-05-12

Plastic bag making apparatus

#16

20150125095

2015-05-07

Bag with handle

#17

20150071571

2015-03-12

Wedge form bag for pouring

#18

20150049965

2015-02-19

Film bag

#19

20150005148

2015-01-01

Plastic bag making apparatus

#20

20140294326

2014-10-02

Bottom-gusseted package and method

#21

20140286597

2014-09-25

Easy open and reclosable package with discrete laminate, with die-cut, anchored to second side panel

#22

20140254958

2014-09-11

Cold-stretched drawstring trash bag

#23

20130202229

2013-08-08

Multi-layered thermoplastic bag with reinforced seals and methods of making the same

#24

20130188891

2013-07-25

Continuous process for trash bag with inner bag

#25

20130083140

2013-04-04

Accumulator bag and carrier sheet for use in manufacturing printer cartridges and methods of making same

#26

20130071048

2013-03-21

Container filled with a liquid concentrate for making dialysate

#27

20120270712

2012-10-25

Plastic bag, methods for making bags and improved pouch machine

#28

20120214657

2012-08-23

Bag and method of making the same

#29

20120207412

2012-08-16

Easy open and reclosable package with die-cut web, and discrete strip anchored to second side panel

#30

20120207408

2012-08-16

Easy open and reclosable package with discrete laminate, with die-cut, anchored to second side panel

#31

20120170876

2012-07-05

Gusset bag, spout-attached gusset bag, and method of manufacturing the same

#32

20120088645

2012-04-12

Bag and method of making the same

#33

20120035036

2012-02-09

Plastic bag, a novel intermediate product, methods for making the bag and intermediate product, and improved pouch machine

#34

20120035035

2012-02-09

Plastic bag making apparatus

#35

20120006702

2012-01-12

Multi-compartment flexible package

#36

20110233180

2011-09-29

Apparatus for welding a joining region of a foil to a connecting part and use, method, system and bag

#37

20100022374

2010-01-28

Apparatus for producing pouch container with spout

#38

20080232723

2008-09-25

Method of forming a valve bag

#39

14467138

2015-06-09

Method of manufacturing a bottom gusseted pouch