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Creation Date 

1. Before 1988  (1)
2. 1988 To 1988  (1)
3. 1989 To 1989  (1)
4. 1990 To 1993  (3)
5. After 1993  (9)
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Subject 

1. Compositions Based Thereon  (12)
2. Their Preparation Or Chemical Working-Up  (12)
3. Organic Macromolecular Compounds  (12)
4. Chemistry  (12)
5. Metallurgy  (12)
6. Working-Up  (10)
7. Transporting  (10)
8. Performing Operations  (10)
9. General Processes Of Compounding  (10)
10. After-Treatment Not Covered By Subclasses C08b, C08c, C08f,c08g  (10)
11. Textiles  (7)
12. Compositions Of Macromolecular Compounds  (7)
13. Production Of Cellulose  (7)
14. Use Of Inorganic Or Non-Macromolecular Organic Substances Ascompounding Ingredients  (7)
15. Paper-Making  (7)
16. Layered Products  (6)
17. Carbonising Rags To Recover Animal Fibres  (4)
18. Nailing Or Stapling Machines In General  (4)
19. Natural Or Artificial Threads Or Fibres  (4)
20. Apparatus Therefor  (4)
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Language 

1. English  (10)
2. German  (9)
3. French  (7)
4. Portuguese  (1)
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