Patents-Review.com
ClassID:

103441 ⎘

C09F1/02 - CPC Classification

Classification description:

Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins Purification

Recent Application in this class:
#1
20240360312
2024-10-31

PURIFICATION METHODS FOR MODIFIED ROSIN COMPOSITIONS

 #2
20230279265
2023-09-07

METHOD OF EXTRACTION

 #3
20220018069
2022-01-20

FRACTIONATION OF CRUDE TALL OIL

 #4
20210363385
2021-11-25

Deodorized rosin ester and methods for making

 #5
20210054232
2021-02-25

Resin removal systems

 #6
20200369916
2020-11-26

Desulfurized tall oil and derivatives thereof

 #7
20200248032
2020-08-06

Resin removal systems

 #8
20200224056
2020-07-16

Light color rosin ester compositions and methods of making same

 #9
20200190360
2020-06-18

PURIFICATION METHODS OF ROSINS

 #10
20190002733
2019-01-03

Light rosin ester compositions and methods of making same

 #11
20180273801
2018-09-27

ROSIN-CONTAINING MATERIALS AND METHODS OF MAKING THEREOF

 #12
20160257852
2016-09-08

METHOD FOR MANUFACTURING LIGHT-COLORED REFINED TALL OIL ROSIN AND TALL OIL ROSIN ESTER, AND LIGHT-COLORED REFINED TALL OIL ROSIN AND TALL OIL ROSIN ESTER OBTAINED VIA SAID METHOD

 #13
20160237313
2016-08-18

Methods of Making Rosin Esters

 #14
20160194523
2016-07-07

Method for purification of rosin

 #15
20150353866
2015-12-10

Biorefining of crude tall oil

 #16
20150307810
2015-10-29

Biorefining of crude tall oil

 #17
20140065079
2014-03-06

Method for de-coloring shellac, de-colored shellac, compositions comprising same, and uses therefor

 #18
20100263570
2010-10-21

Wood preservative and method for manufacturing wood preservative

 #19
20080020957
2008-01-24

Water soluble rosin acid esters

 #20
20070219141
2007-09-20

Plant Materials Extraction Method

 #21
20060063912
2006-03-23

Method and apparatus for insoluble reduction in tallow