B65D2581/3471 - CPC Classification Index

ClassID:

77032 ⎘

B65D2581/3471 - CPC Classification

Classification description:

Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within specially adapted to be heated by microwaves Microwave reactive substances present in the packaging material

Sub-classes:

B65D2581/3472 » Aluminium or compounds thereof 179
B65D2581/3474 » Titanium or compounds thereof 28
B65D2581/3477 » Iron or compounds thereof 78
B65D2581/3479 » Other metallic compounds, e.g. silver, gold, copper, nickel 102
B65D2581/3481 » Silicon or oxides thereof 16
B65D2581/3482 » Ceramic compositions, e.g. vermiculite, bentonite 2
B65D2581/3483 » Carbon, carbon black, or graphite 17
B65D2581/3485 » Other unusual non-metallic substances, e.g. ivory, wood 8

Recent Application in this class:

20260124265

Formulation For Treatment of Middle Ear Infections Without Antibiotics

20250091790

MICROWAVABLE PACKAGES AND FOOD PRODUCTS

20240253857

FOOD PACKAGING

20230415954

FOOD PACKAGING

20210070525

Microwavable packages and food products

20210009337

Apparatus and process for incorporation of susceptors into vessels

20200010258

Microwave heating construct

20180134439

Reconfigurable carton and package

20170158409

Microwave heating construct

20160150602

Microwave heating element

20150375468

Container, forming tool, and method for forming a container

20150266652

CONTAINERS WITH SHAPE-CHANGING MATERIALS

20120118880

CONTAINER, FORMING TOOL, AND METHOD FOR FORMING A CONTAINER

20110163090

Microwave heating package with removable portion

20090039077

Microwave food heating package with removable portion

20080308614

Microwave food heating package with removable portion

20070138247

Microwave food heating package with removable portion

20070131745

Microwave food heating package with removable portion

20070131744

Microwave food heating package with removable portion

20070131743

Package with removable portion

20070131742

Microwave food heating package with removable portion