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Creation Date 

1. Before 1957  (21,776)
2. 1957 To 1972  (20,994)
3. 1973 To 1988  (92,225)
4. 1989 To 2005  (160,494)
5. After 2005  (142,269)
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New Records 

1. New From Last Month  (348)
2. New From Last 3 Month  (4,810)
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Resource Type 

1. Patents  (422,341)
2. Articles  (13,564)
3. magazinearticle  (4,508)
4. Book Chapters  (1,002)
5. Drawing/Maps  (755)
6. Reviews  (543)
7. Books  (329)
8. Thesises (postgraduate)  (275)
9. Newspaper Articles  (228)
10. Images  (227)
11. Conference Proceedings  (129)
12. Reports  (90)
13. References  (70)
14. Web Resources  (47)
15. Government Documents  (45)
16. Newsletter Articles  (43)
17. Text Resources  (17)
18. Videos  (10)
19. Other  (5)
20. Journals  (5)
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Subject 

1. Textiles  (401,762)
2. Paper-Making  (400,503)
3. Production Of Cellulose  (400,493)
4. Paper Not Otherwise Provided For  (196,351)
5. Preparation Thereof Not Covered By Subclasses D21c Or D21d  (196,351)
6. Impregnating Or Coating Of Paper  (196,351)
7. Pulp Compositions  (196,351)
8. Treatment Of Finished Paper Not Covered By Class B31 Or Subclass D21g  (196,351)
9. Transporting  (124,708)
10. Performing Operations  (124,708)
11. Chemistry  (105,872)
12. Metallurgy  (103,780)
13. Paper-Making Machines  (102,700)
14. Methods Of Producing Paper Thereon  (102,698)
15. Apparatus Therefor  (77,109)
16. Regeneration Of Pulping Liquors  (75,491)
17. Production Of Cellulose By Removing Non-Cellulose Substancesfrom Cellulose-Containing Materials  (75,491)
18. Compositions Based Thereon  (53,102)
19. Their Preparation Or Chemical Working-Up  (53,102)
20. Organic Macromolecular Compounds  (53,102)
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Databases 

1. esp@cenet  (418,776)
2. ProQuest Central  (15,138)
3. DOAJ Directory of Open Access Journals  (4,946)
4. ROAD: Directory of Open Access Scholarly Resources  (4,216)
5. Geneva Foundation Free Medical Journals at publisher websites  (2,729)
6. NCBI_PubMed Central（免费）  (1,910)
7. USPTO Published Applications  (1,839)
8. USPTO Issued Patents  (1,723)
9. MEDLINE  (916)
10. Ebook Central - Academic Complete  (800)
11. David Rumsey Historical Map Collection  (755)
12. SpringerOpen website  (528)
13. Institute of Physics - IOP eJournals - Open Access  (372)
14. IOPscience (Open Access)  (334)
15. US Government Documents  (303)
16. SWEPUB Freely available online  (256)
17. Free E- Journals  (213)
18. JSTOR Early Journal Content  (204)
19. Open Shared Collection  (173)
20. Arts & Humanities Journals (Open access)  (163)
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Language 

1. English  (366,043)
2. French  (78,277)
3. German  (61,098)
4. Finnish  (30,321)
5. Swedish  (21,876)
6. Chinese  (18,222)
7. Russian  (6,832)
8. Portuguese  (5,413)
9. Spanish  (5,305)
10. Norwegian  (4,800)
11. Italian  (2,956)
12. Polish  (2,180)
13. Danish  (2,072)
14. Japanese  (1,715)
15. Dutch  (1,186)
16. Korean  (873)
17. Czech  (501)
18. Hungarian  (458)
19. Slovenian  (428)
20. Indonesian  (406)
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Journal Title 

1. Bioresources  (593)
2. Cellulose  (577)
3. Pima's ... Papermaker  (246)
4. Polymers  (344)
5. Ppi  (603)
6. Printing World  (278)
7. Pulp & Paper  (721)
8. Pulp & Paper Canada  (696)
9. Pulp & Paper International  (390)
10. Tappi Journal  (295)
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