Refine My Results

Creation Date 

1. Before 1967  (66)
2. 1967 To 1979  (691)
3. 1980 To 1992  (627)
4. 1993 To 2006  (404)
5. After 2006  (422)
6. More options 

Resource Type 

1. Patents  (2,207)
2. Articles  (1)
3. Books  (1)
4. More options 

Subject 

1. Technical Subjects Covered By Former Uspc Cross-Reference Art Collections [xracs] And Digests  (2,207)
2. General Tagging Of Cross-Sectional Technologies Spanning Over Several Sections Of The Ipc  (2,207)
3. Chemistry  (2,207)
4. General Tagging Of New Technological Developments  (2,207)
5. Technical Subjects Covered By Former Uspc  (1,195)
6. Technologies Or Applications For Mitigation Or Adaptation Againstclimate Change  (1,083)
7. Technical Subjects Covered By Former Uspc Cross-Reference Artcollections [xracs] And Digests  (790)
8. Transporting  (676)
9. Performing Operations  (676)
10. Climate Change Mitigation Technologies In The Production Orprocessing Of Goods  (627)
11. Technical Subjects Covered By Former Us Classification  (496)
12. Organic Chemistry  (479)
13. Compositions Based Thereon  (426)
14. Their Preparation Or Chemical Working-Up  (426)
15. Organic Macromolecular Compounds  (426)
16. Physical Or Chemical Processes Or Apparatus In General  (392)
17. Biochemistry  (381)
18. Beer  (381)
19. Enzymology  (381)
20. More options 

Databases 

1. esp@cenet  (2,207)
2. Open Knowledge Repository  (1)
3. ProQuest Central  (1)
4. More options 

Language 

1. Danish  (2,051)
2. German  (136)
3. English  (109)
4. French  (98)
5. Norwegian  (3)
6. Icelandic  (2)
7. Czech  (1)
8. Portuguese  (1)
9. Estonian  (1)
10. Dutch  (1)
11. More options