Derwent Chemistry Resource (DCR) - STN International

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DCR numbers form the connection between substance and patent records (cont.) L1 ANSWER 1 OF 1 WPINDEX COPYRIGHT 2010 THOMSON REUTERS on STN AN 2005-217884 [23] WPINDEX TI Recovery of solvent and styrene from polystyrene solution involves recovering solvent by evaporation and recovering styrene from polystyrene thermally decomposed by solvent . . . . IT UPIT 20050708 2113-DIS 2113-PRD; 368-CL 368-PRD AN.S DCR-2113 DCSE 2113-0-0-0 CN.P LIMONENE CN.S 4-Isopropenyl-1-methyl-cyclohexene SY (+-)-LIMONENE; 1,8-P-MENTHADIENE;... MF C10 H16 AN.S DCR-368 DCSE 368-0-0-0 CN.P STYRENE CN.S Vinyl-benzene SY POLYSTYRENE (MONOMER); STYRENE MF C8 H8 8
Searching DCR numbers • Use the field /AN.S to retrieve substance records => S DCR-368/AN.S L1 1 DCR-368/AN.S • Use the field /DCR to retrieve patent records => S DCR-368/DCR L1 119347 DCR-368/DCR DCR-368 is the DCR number for styrene. 9
Page 1 and 2: Searching in DWPI Chemistry Resourc
Page 3 and 4: What is DWPI Chemistry Resource?
Page 5 and 6: DWPI provides bibliographic patent
Page 7: DCR numbers form the connection bet
Page 11 and 12: Which compound types are in DCR?
Page 13 and 14: The DWPI ALLSTR display format •
Page 15 and 16: Example: ALLSTR format (cont.) AN.S
Page 17 and 18: Important search options for DCR se
Page 19 and 20: DCR provides several chemical name
Page 21 and 22: Chemical Name Searching (/CN) Searc
Page 23 and 24: DCR is a useful source for synonyms
Page 25 and 26: DCR is a useful source for synonyms
Page 27 and 28: Example: combining name segment (/C
Page 29 and 30: DWPI standard structure search opti
Page 31 and 32: DWPI structure search example Searc
Page 33 and 34: Upload the structure query to DWPI
Page 35 and 36: => D SCAN Review some answers using
Page 37 and 38: Retrieve and display DWPI patent re
Page 39 and 40: DCR searches can be refined using a
Page 41 and 42: HELP ROLES provides all roles which
Page 43 and 44: Example of DCR role searching: Use
Page 45 and 46: Agenda • What is the Derwent Worl
Page 47 and 48: Multifile structure search example:
Page 49 and 50: => S L1 FAM SAM . . . . Multifile s
Page 51 and 52: => FILE MARPAT => S L3 CSS SAM . .
Page 53 and 54: => FILE WPINDEX => S L1 FAM SAM . .
Page 55 and 56: Multifile search: duplicate removal
Page 57 and 58: Multifile search: DWPI display (con
Page 59 and 60:
Why are both the CAS files and Derw
Page 61 and 62:
Summary • DWPI Chemistry Resource
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Derwent Chemistry Resource (DCR) - STN International

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