Patent Index

The Patent Index of a Chemical Abstracts volume results from the cumulation of the individual issue indexes. However, the newly abstracted patents are no longer printed in boldface type (Fig. 28). [Pg.45]

Patent Kind Code, indicating which stage the application process has reached (Sect. 2.1.1.2, Table 3). [Pg.46]

This Japanese patent belongs to a patent family of which the European patent was the first abstracted by the Chemical Abstracts Service. Further information about this patent family and the CA abstract number pertaining to it are to be found under the European patent number. [Pg.46]

This examined Japanese patent document (B4) has been published and was earlier abstracted as an unexamined document (A2) in CA. [Pg.46]

The complete patent family of patent 01/047747 is shown. The Gregorian calendar version of the Japanese patent number is shown in square brackets. In CA abstracts only patent numbers in the Gregorian calendar version are used. [Pg.46]

Most databases, e.g. the World Patents Index, provide a "Learn database" function (LWPl) to give the opportunity for training in the specific retrieval strategies for patents. [Pg.269]

The World Patent Index of Derwent Information Ltd. is a broad collection of international value-added patent documents from 40 patent-issuing authorities. The bibliographic database contains 11.6 million patent records with 5.5 million images (October, 2002) and grows by 1.5 million patent documents each year. The classified and indexed documents (since 1963) are sometimes provided wdth additional abstracts or significant titles. [Pg.270]

World Patent Index (WPI) Derwent Pubfications, Ltd. Dialog, Orbit, Questel, STN chemical, electrical, mechanical patents... [Pg.116]

World Patents Index DIALOG, ORBIT, Questel, STN Derwent Information Ltd. international limited bibliographic data patent families comprehensive English language abstracts of basic and some equivalent granted patents polymer and chemical stmcture indexing for subscribers drawings... [Pg.48]

World Patents Index / APIPAT ORBIT Derwent Information Ltd. American Petroleum Institute international limited bibhographic data patent families comprehensive English language abstracts of basic patents aU Wodd Patents Index and APIPAT indexing for subscribers... [Pg.49]

The ChemicalF hstracts database does not have an on-line family capabUity, but does pubHsh a patent index, with family data obtained from INPADOC. Printed patent indexes have been including family information since the 1960s, but the number of countries covered before 1970 was limited. [Pg.58]

These contain most of the dyes and intermediates on chemistry and technology, but in general are more difficult to access than books and journals. Dyes are classified under Section E2 of Derwents Wodd Patents Index Classification. [Pg.302]

Derwent World Patents Index. Derwent World Patents Index (DWPI) [76] is a comprehensive database of patent documents published worldwide. It covers over 10 million separate inventions from more than 20 million basic and equivalent patent documents. DWPI is commercially available on the following online services DIALOG, Questel, Orbit, and STN. Pharmaceuticals from 1963, agricultural and veterinary medicine from 1965, plastics and polymers from 1966, all chemistry from 1970, electronics, electrical and mechanical engineering from 1974, and comprehensive coverage of all... [Pg.774]

Derwent World Patents Index, [Internet]. URL http // www.derwent.com/, accessed 7-20-2000. [Pg.792]

Chemical parcel tankers, 25 328 Chemical Patents Index (CPI), 18 216-223, 245... [Pg.168]

CHEMDOC code, 18 242. See also FARMDOC service Derwent World Patents Index (WPI),... [Pg.254]

Electrically conductive rubber, 20 247 Electrically conductive resins, 7 7 840 Electrically stimulated drug delivery systems, 9 59-61, 81 Electrical mineral size reduction, 76 613 Electrical Patents Index (EPI), 18 222 Electrical properties... [Pg.301]

Science. Technology. EPAT. European Directory of Agrochemical Products. GenBand. INPADOC. INSPECT JAPIO. Rapra Abstracts. Scl.Search. TTiomas Register Online. LTS. Patents Fulllcxi. World Patent Index (WPI), World Surface Coalings, and World Textiles. [Pg.831]

Chemical Substructure Databases. Several patent databases are searchable by chemical substructure. These are designed to give higher relevance of retrieval when searching chemical compounds than the bibliographic or lull-text databases. They include MPHARM. WPIM (World Patents Index Markuslil. and MARPAT. [Pg.832]

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