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Find Prior Art for a Specific Technology?
TOPIC: In this example you are conducting a prior art search for a specific technology by searching for patents where dry ice is used to clean grafitti using the "building block" approach. Combine synonyms with the OR operator. The "ORed" sets can be combined with different sets easily as the search progresses. The synonym sets can be combined with AND or closer proximity operators, (e.g.: (5n)).
Use Derwent World Patents Index® (File 351) to see descriptive titles and abstracts.
COMMAND SUMMARY
BEGIN 351
SELECT CARBON()DIOXIDE OR CO2 OR CO()2 OR DRY()ICE
SELECT REMOV? OR CLEAN? OR BLAST?
SELECT PAINT OR GRAFITI OR GRAFITTI OR GRA??ITI OR GRA?ITTI
SELECT S1 AND S2 AND S3
TYPE S4/6/1-3
SELECT S1 AND S3(5N)S3
TYPE S5/TI/1-3
TYPE S5/3/2
HOW TO...

1. BEGIN 351, Derwent World Patents Index, containing descriptive titles of patents.
2. SELECT as many synonyms as possible and combine them using the OR operator.
Hint: Use internal truncation to retrieve different letters within a word.
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?B 351
File 351:Derwent WPI 1963-2006/UD,UM &UP=200633
(c) 2006 Thomson Derwent
Set Items Description
--- ----- -----------
?SELECT CARBON()DIOXIDE OR CO2 OR CO()2 OR DRY()ICE
544547 CARBON
120086 DIOXIDE
50184 CARBON(W)DIOXIDE
48497 CO2
552042 CO
5745483 2
3811 CO(W)2
292240 DRY
54922 ICE
2423 DRY(W)ICE
S1 89966 CARBON()DIOXIDE OR CO2 OR CO()2 OR DRY()ICE
?SELECT REMOV? OR CLEAN? OR BLAST?
1175588 REMOV?
377690 CLEAN?
53562 BLAST?
S2 1489691 REMOV? OR CLEAN? OR BLAST?
?SELECT PAINT OR GRAFITI OR GRAFITTI OR GRA??ITI OR GRA?ITTI
87988 PAINT
0 GRAFITI
5 GRAFITTI
445 GRA??ITI
5 GRA?ITTI
S3 88297 PAINT OR GRAFITI OR GRAFITTI OR GRA??ITI OR
GRA?ITTI |

3. Combine sets using the AND operator.
4. TYPE out a few records using Format 6 to view more keywords. |

?SELECT S1 AND S2 AND S3
89966 S1
1489691 S2
88297 S3
S4 184 S1 AND S2 AND S3
?T S4/6/1-3
4/6/1
017805023
WPI Acc No: 2006-316318/200633
Title Terms: FLUORINE; CONTAIN; LIQUID; COMPOSITION; PERMANENT;
SURFACE;TREAT; OIL; WATER; REPEL; TREAT; CONCRETE; OBTAIN;
QUATERNISED; OLIGOMERISE; COMPONENT; NEW
4/6/2
017771177 **Image available**
WPI Acc No: 2006-282459/200629
Title Terms: ADJUST; ANTI; SIPHON; PIN; VALVE; PAINT; BALL; GUN;
BURST; VALVE; CONNECT; OUTER; VALVE; BODY; PORTION; COMMUNICATE;
FLUID; PASSAGE; PREVENT; TANK; PAINT; BALL; GUN; PRESSURISED
4/6/3
017759217 **Image available**
WPI Acc No: 2006-270499/200628
Title Terms: AIR; PERMEABLE; FILTER; MEDIUM; REDUCE; AIR; BORNE;
POLLUTION; PARTICLE; GAS; CHEMICAL; COMPOUND; NATURE; COMPRISE;
AIR; PERMEABLE; BACKING; ADSORB; EMBED; AIR; PERMEABLE; BACKING |

5. Recombine sets using the proximity connector (5n) to have terms within five words of each other in either order.
6. TYPE the resulting set using the user-defined format TI to see the descriptive titles. |

?SELECT S1 AND S3(5N)S3
89966 S1
88297 S3
88297 S3
88297 S3(5N)S3
S5 686 S1 AND S3(5N)S3
?TYPE S5/TI/1-3
5/TI/1
DIALOG(R)File 351:(c) 2006 Thomson Derwent. All rts. reserv.
Weaving device used for forming fabric comprises unit for
forming shed of warp yarn, and orientation unit with holding
elements for orienting rear yarn end in line with one side of
shed
5/TI/2
DIALOG(R)File 351:(c) 2006 Thomson Derwent. All rts. reserv.
Vapochromic polymer for vapochromically sensing or detection
presence of analyte, e.g. volatile organic compounds, e.g.
carbon monoxide, contains metal complex containing metals,
halides, pseudo halides, thiolates, alkoxides or amides |
| 7. TYPE your choice of records. Note that Format 3 in File 351 provides patent assignee, patent numbers and the patent family. |
?TYPE S5/3/2
5/3/2
DIALOG(R)File 351:Derwent WPI
(c) 2006 Thomson Derwent. All rts. reserv.
017805041
WPI Acc No: 2006-316336/200633
XRAM Acc No: C06-104080
XRPX Acc No: N06-268960
Vapochromic polymer for vapochromically sensing or detection
presence of analyte, e.g. volatile organic compounds, e.g.
carbon monoxide, contains metal complex containing metals,
halides, pseudo halides, thiolates, alkoxides or amides
Patent Assignee: UNIV FRASER SIMON (UYFR-N)
Inventor: KATZ M I; LEFEBVRE J; LEZNOFF D B
Number of Countries: 112 Number of Patents: 001
Patent Family:
Patent No Kind Date Applicat No Kind Date Week
WO 2006039817 A1 20060420 WO 2005CA1601 A 20051017 200633 B
Priority Applications (No Type Date): US 2004618573 P 20041015
Patent Details:
Patent No Kind Lan Pg Main IPC Filing Notes
WO 200639817 A1 E 52 C07F-001/00
Designated States (National): AE AG AL AM AT AU AZ BA BB BG BR
BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB
GD GE GH GM HR HU ID IL IN IS JP KE KG KM KP KR KZ LC LK LR
LS LT LU LV LY MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG
PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA
UG US UZ VC VN YU ZA ZM ZW
Designated States (Regional): AT BE BG BW CH CY CZ DE DK EA
EE ES FI FR GB GH GM GR HU IE IS IT KE LS LT LU LV MC MW MZ
NA NL OA PL PT RO SD SE SI SK SL SZ TR TZ UG ZM ZW
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