Patents-Review.com
ClassID:

119725 ⎘

C22C33/0221 - CPC Classification

Classification description:

Making ferrous alloys by powder metallurgy; Using a mixture of prealloyed powders or a master alloy comprising S or a sulfur compound

Recent Application in this class:
#1
20230416891
2023-12-28

FE-MN ABSORBABLE IMPLANT ALLOYS WITH INCREASED DEGRADATION RATE

 #2
20210262050
2021-08-26

MODIFIED HIGH SPEED STEEL PARTICLE, POWDER METALLURGY METHOD USING THE SAME, AND SINTERED PART OBTAINED THEREFROM

 #3
20200232079
2020-07-23

FE-MN ABSORBABLE IMPLANT ALLOYS WITH INCREASED DEGRADATION RATE

 #4
20190210105
2019-07-11

IRON-BASED SINTERED POWDER METAL FOR WEAR RESISTANT APPLICATIONS

 #5
20190030607
2019-01-31

Composition of particulate materials and process for obtaining self-lubricating sintered products

 #6
20180223396
2018-08-09

Metal powders and use thereof

 #7
20160184896
2016-06-30

Composition of particulate materials and process for obtaining self-lubricating sintered products

 #8
20150307968
2015-10-29

Metal powders and use thereof

 #9
20140301886
2014-10-09

Iron-based sintered powder metal for wear resistant applications

 #10
20140294654
2014-10-02

Iron-based sintered alloy for sliding member and production method therefor

 #11
20140076260
2014-03-20

Corrosion and wear resistant iron based alloy useful for internal combustion engine valve seat inserts and method of making and use thereof

 #12
20130259733
2013-10-03

Sintered alloy for valve seat and manufacturing method of exhaust valve seat using the same

 #13
20130084203
2013-04-04

Iron-based sintered sliding member and production method therefor

 #14
20130028780
2013-01-31

Iron-based sintered powder metal for wear resistant applications

 #15
20110212339
2011-09-01

Metallurgical composition of particulate materials, self-lubricating sintered products and process for obtaining self-lubricating sintered products

 #16
20110091344
2011-04-21

Iron-based sintered powder metal for wear resistant applications

 #17
20060219054
2006-10-05

Wear resistant sintered member

 #18
20060063020
2006-03-23

Spray powder

 #19
20060032328
2006-02-16

Sintered valve guide and manufacturing method thereof

 #20
20050211021
2005-09-29

Method of making manganese sulfide compositions

 #21
20050040358
2005-02-24

Valve guide for internal combustion engine made from iron base sintered alloy