Index
CA/CAplus enhanced with pre-1967 CAS Registry Numbers
CA/CAplus has been enhanced with CAS Registry Numbers from substances registered from 1957-1966 and previously available only in CAOLD. Nearly 600,000 CAS Registry Numbers from the 6th and 7th Collective Index periods have been added to more than 960,000 index entries in approximately 300,000 CA/CAplus records.
This enhancement provides more complete substance indexing in CA/CAplus.
CA/CAplus enhanced with utility model patents from China
Utility model patents from the State Intellectual Property Office of the Peoples Republic of China (SIPO) have been added to CA/CAplus. The following information applies to these records:
- Country code CN
- Basic patent kind code Y
- First available publication date January 1, 2007
- Full publication title Shiyong Xinxing Zhuanli Shuomingshu
For additional information, visit Patent Coverage in Chemical Abstracts or refer to the CA/CAplus Database Summary Sheets.
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CHEMCATS accession numbers revised
Accession numbers in CHEMCATS have been simplified and no longer display with a publication year in the Accession Number (AN) field. To restrict answer sets by date, use the Publication Date (PD) search and display field.
For additional information, refer to the revised CHEMCATS Database Summary Sheet.
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LEMBASE coverage updated
The Excerpta Medica learning database (LEMBASE) has been reloaded and now includes selected records from 1991, 1999, 2001, 2005, and 2007.
For additional information, refer to the revised LEMBASE Database Summary Sheet.
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LMEDLINE coverage updated
The MEDLINE learning database (LMEDLINE) has been reloaded and now includes selected records from 1960 to 2007.
For additional information, refer to the revised LMEDLINE Database Summary Sheet.
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SCISEARCH enhanced with complete author names
Science Citation Index (SCISEARCH) has been enhanced to display complete author names when available.
The Author (AU) field displays complete names as last name followed by first name and initial. Last and first name are separated by a comma and a space, and any initials include periods. This enhancement is available in all new records and in records back to June 1, 2006. In searches of the AU field, records including author names with and without punctuation are included.
For additional information, refer to the revised SCISEARCH Database Summary Sheet.
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Updated 7/28/2008 11:19:35 AM
