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Creation Date 

1. Before 1959  (81,765)
2. 1959 To 1974  (143,453)
3. 1975 To 1990  (97,699)
4. 1991 To 2007  (222,269)
5. After 2007  (376,645)
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New Records 

1. New From Last Month  (946)
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Resource Type 

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5. Book Chapters  (5,929)
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7. Newspaper Articles  (3,158)
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9. Thesises (postgraduate)  (1,413)
10. Conference Proceedings  (771)
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12. References  (446)
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20. Other  (14)
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Subject 

1. Chemistry  (314,593)
2. Metallurgy  (292,398)
3. Compositions Based Thereon  (233,983)
4. Their Preparation Or Chemical Working-Up  (233,983)
5. Organic Macromolecular Compounds  (233,983)
6. Transporting  (162,015)
7. Performing Operations  (162,014)
8. Compositions Of Macromolecular Compounds  (112,703)
9. Textiles  (111,717)
10. Science & Technology  (106,488)
11. Adhesives  (94,668)
12. Dyes  (94,477)
13. Paints  (93,226)
14. Natural Resins  (92,629)
15. Polishes  (92,629)
16. Miscellaneous Applications Of Materials  (92,624)
17. Miscellaneous Compositions  (92,624)
18. Layered Products  (75,043)
19. Use Of Inorganic Or Non-Macromolecular Organic Substances Ascompounding Ingredients  (65,502)
20. After-Treatment Not Covered By Subclasses C08b, C08c, C08f,c08g  (65,371)
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Databases 

1. esp@cenet  (509,363)
2. Europeana Collections  (200,075)
3. ProQuest Central  (138,643)
4. DOAJ Directory of Open Access Journals  (49,342)
5. ROAD: Directory of Open Access Scholarly Resources  (38,622)
6. Geneva Foundation Free Medical Journals  (32,830)
7. MEDLINE  (31,873)
8. PubMed Central  (30,129)
9. USPTO Published Applications  (16,357)
10. USPTO Issued Patents  (11,919)
11. Springer Nature OA Free Journals  (5,959)
12. Ebook Central - Academic Complete  (4,427)
13. Open Access: IOP Publishing Free Content  (3,832)
14. Open Access: Wiley-Blackwell Open Access Journals  (3,803)
15. IOPscience (Open Access)  (3,210)
16. Open Access: Nature Open Access  (3,001)
17. HighWire Press (Free Journals)  (2,364)
18. Taylor & Francis Open Access  (2,092)
19. Coronavirus Research Database  (1,981)
20. Hyper Article en Ligne (HAL) (Open Access)  (1,882)
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Language 

1. English  (674,533)
2. Chinese  (107,335)
3. French  (68,564)
4. German  (55,505)
5. Japanese  (40,312)
6. Korean  (25,859)
7. Spanish  (5,970)
8. Portuguese  (5,342)
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16. Polish  (1,278)
17. Czech  (394)
18. Hungarian  (291)
19. Romanian  (252)
20. Turkish  (219)
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Journal Title 

1. Chemical Week  (3,231)
2. Impressions  (1,693)
3. Iop Conference Series. Materials Science And Engineering  (1,886)
4. Journal Of Applied Polymer Science  (5,498)
5. Journal Of Polymer Science. Part A, Polymer Chemistry  (1,713)
6. Materials  (2,324)
7. New York Times  (2,332)
8. Polymers  (4,903)
9. Scientific Reports  (1,628)
10. Textile Research Journal  (2,816)
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