C10N2220/031 - CPC Classification Index

#1

20200199474

2020-06-25

Transformer oil basestock and transformer oil composition comprising the same

#2

20200048525

2020-02-13

Use of biodegradable hydrocarbon fluids as drilling fluids

#3

20190024004

2019-01-24

Mineral base oil and lubricating oil composition

#4

20190016978

2019-01-17

Process for producing naphthenic base oils

#5

20180320093

2018-11-08

Method for obtaining hydrocarbon solvents with boiling point above 300° C. and pour point lower than or equal to −25° C

#6

20180100112

2018-04-12

Lubricant composition

#7

20170362490

2017-12-21

Drilling fluid for downhole electrocrushing drilling

#8

20170211005

2017-07-27

Bright stock production from deasphalted oil

#9

20170009144

2017-01-12

Composition comprising paraffin fractions obtained from biological raw materials and method of producing same

#10

20160281009

2016-09-29

Method for obtaining hydrocarbon solvents with boiling point above 300°C. and pour point lower than or equal to −25°C

#11

20150191673

2015-07-09

Lubricating oil compositions containing a halide seal compatibility additive and a second seal compatibility additive

#12

20150191404

2015-07-09

Composition comprising paraffin fractions obtained from biological raw materials and method of producing same

#13

20140202924

2014-07-24

Process to manufacture a base stock

#14

20140023562

2014-01-23

Base oil manufacturing plant

#15

20130157909

2013-06-20

Corrosion inhibiting polyalkylene glycol-based lubricant compositions

#16

20120283151

2012-11-08

Biodegradable lubricating composition and use thereof in a drilling fluid, in particular for very deep reservoirs

#17

20120217186

2012-08-30

Method for producing lubricant base oil

#18

20120135900

2012-05-31

Lubricant oil composition and method for making the same

#19

20120071375

2012-03-22

Lubricant oil composition

#20

20110053815

2011-03-03

Lubricant composition