Refine My Results

Creation Date 

Resource Type 

1. Patents  (21)
2. Articles  (1)
3. More options 

Subject 

1. Production Of Cellulose  (20)
2. Paper-Making  (20)
3. Paper Not Otherwise Provided For  (17)
4. Preparation Thereof Not Covered By Subclasses D21c Or D21d  (17)
5. Impregnating Or Coating Of Paper  (17)
6. Pulp Compositions  (17)
7. Treatment Of Finished Paper Not Covered By Class B31 Or Subclass D21g  (17)
8. Regeneration Of Pulping Liquors  (16)
9. Apparatus Therefor  (16)
10. Production Of Cellulose By Removing Non-Cellulose Substancesfrom Cellulose-Containing Materials  (16)
11. Fibrous Raw Materials Or Their Mechanical Treatment  (4)
12. Technical Subjects Covered By Former Uspc Cross-Reference Art Collections [xracs] And Digests  (2)
13. Methods Of Producing Paper Thereon  (2)
14. Technologies Or Applications For Mitigation Or Adaptation Againstclimate Change  (2)
15. General Tagging Of Cross-Sectional Technologies Spanning Over Several Sections Of The Ipc  (2)
16. General Tagging Of New Technological Developments  (2)
17. Climate Change Mitigation Technologies Related To Wastewatertreatment Or Waste Management  (2)
18. Paper-Making Machines  (2)
19. Accessories  (1)
20. More options 

Databases 

1. esp@cenet  (21)
2. Free E- Journals  (1)
3. More options 

Language 

1. Chinese  (14)
2. Korean  (2)
3. More options