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主要网络专利数据库：国外 世界知识产权组织的IPDL http://www.wipo.int/ipdl/en/ 世界知识产权组织建立的知识产权电子图书馆， 提供世界各国专利数据库检索服务 欧洲专利局网络数据库 http://www.espacenet.com/ 可用于检索欧洲及其他各国的专利 美国专利商标局网站专利数据库 http://www.uspto.gov 加拿大知识产权局网站数据库 http://patents1.ic.gc.ca/intro-e.html 日本特许厅网站专利数据库 http://www.jpo.go.jp/
地址)he ogle y开始@·☆书签,卧已截好个#写枪查发送至, WORLD Espanol INTELLECTUAL PROPERTY IP SERVICES ORGANIZATION Contact us Home > IP Services Intellectual Property Digital Library INTELLECTUAL PROPERTY DIGITAL LIBRARY Intellectual Property Digital Library REGISTERED USERS P LOg PCT(Patents Trademarks Search W0059101 Designs OTHER DATA COLLEC Article 6ter Database: *o..+t Search Appellations of Origin Intemational Classificatio Resources *select *t Industrial Property Statist OTHER COLLECTIONS The lItellecP T Pater International Classifications hosted by Property Organization. These collections include PCT(Patents), Madrid Industrial Property Statistics (Trader igns Collection of Laws(CLEA Emblems Article 6ter Designs), Article Bter(State Emblems, Official Hallmarks, and rganizations)and others Access a detailed index of all pDl data collections The form above allows you to conduct a simple search for terms occurring within any field of a given database. For a more advanced interface allowing fielded term searches, please select a database from the lef-hand menu. Frequent users who would like to maintain a search query history across connections should set up a free user account
WORLD Spano INTELLECTUAL PROPERTY IP SERVICES ORGANIZATION Contact PROGRAM ACTTVmIES RESOURCES NEWS EVENTS Home >IP Services>PatentScope Patent Search PATENT SEARCH ATENtScOPe SHORTCUTS About Patents Patent search Search International Patent Applications Log in /Create account Codes National Databases This facility allows you to search 1, 335, 435 international patent applications and to view s Search Help Terms and Conditions the latest information and documents available to the International Bureau Sequence Listings Technology Focus Country/ofice Codes [P PCT Resources Advanced Search s results Data Services INID Codes [PDF Statistics Data Formats atent Law Life Sciences 》Date a All C week ot: [0a/112007- Structured Search 2007 Format changes 》 Search: C Front Page C Full Text Feedback Contact RELATED LINKS International Patent Example: et/needle or et syringe andnot (sew or thread) or wo/2005/012345 or PCT/U S2004/012345 Search Natural Language IPC Standards Documentation Search International Patent Applications -Field Codes FIELD CODE FIELD NAME EXAMPLE wo Publication Number wo/0200157oRWo200200158 AN Application Number AN/PCT/DEO3/01815 OR AN/FR2004/002712 ET English Title ET/needle OR ET/syringe FT French Title F/aiguille OR FT/seringue International Class C/H04Q-722。Rlc∥HO4N- ABE English Abstract ABE/hypodermic needle" OR ABE/syringe ABF French Abstract ABF/ aiguille hypodermique or ABFiseringue DE Description DE/needle AND DE/phonograph Claims CUneedle OR CUsyringe FP Front Page Bibliographic Data FP/hovercraft
编辑(E)查看(y收藏()工具(D帮助(士 后退 cdAhttp://www.wipo.int/pctdblen/search,sp 围转到链 ogle 开始小@☆书签,卧已拦截6个拼写检查·P发送至 ( WORLD Espanol I francal ELLECTUAL PROPERTY IP SERVICES ANIZATION Contact us site≥ PROGRAM ACTIVITIES Home> IP Services >Patentscope> Patent Search TENT SEARCH Results of searching in PCT for out patents Wo02/059101: 1 record Showing record 1 to 1 of1 [Search Summar cent search Content erms Condition Glossary 02059101 Other collections T Resources T Electronic Filing Score Title Pub. Date Int Class Applicant cent Technica 1.(100) (N0 2002/059101) PROCESS FOR PREPARING HIGHER PRIMARY 01.08.2002 C07C 29/147 artistics of Pater The present invention concems a process for preparing higher primary alkanols and in particular for preparing 1-octacosanol etings comprising a multistep process involving reacting cyclodecanone with a secondary amine, reacting the resulting 1-amino-1 cyclodecene with an activated alkanoic acid, subjecting the thus obtained 2-n. alkyl-cyclotetradecan-1, 3-dione to a ring opening reaction and a Wolff-Kishner conversion, eterifying the thus obtained alkanoic acid with an alkanol and subsequently reducing the ATED LINKS thus obtained ester to the desired higher primary alcohol ernational patent ssification cural Language IPC dards Documentation Search Sunnary EWSLETTERS Wo02/059101: 1 occurrence in 1 record Search Time: 0.08 seconds ews and updates on pos activities regarding cents and the pcT RSS I Contact I Terms of use se Internet
erwo/2002/059101)PROCESS FOR PREPARING HIGHER PRIMARY ALKANOLS- Microsoft Internet Ex 文件(E编辑E查看(收藏(A工具①帮助H ⊙后·②国的P次收的回·图 地址自hp)w啊Mh0pP53D91017150M正R吧EM%H%2E Google G 开始B·书签”國已拦截64个拼写检查·发送至8 WORLD EspaNol I Francais INTELLECTUAL PROPERTY IP SERVICES ORGANIZATION c Contact us I Sitemap PATENT SEARCH Search result: 1 of 1 bout patents Patent Search Content (Ol20021059101)PROCESS FOR PREPARING HIGHER PRIMARY ALKANOLS Terms Conditions Glossary r Collect I Biblio Data Description Claims National Phase Notices Documents I PCT Resources PCT Electronic Filing Process for Preparing Higher Primary Alkanols Brief description of the invention The present invention concems a Patent Technical process for preparing higher primary alkanols and in particular for preparing 1-octacosanol Information Statistics Law of patent Background of the Invention Higher primary alcohols are known to possess certain pharmacological properties and Meetinas mixtures thereof have been described as cholesterol-lowering antiplatelet, anti-thrombotic and/or anti-ischaemic Contact gents as well as antagonists of drug-induced ulcers and as agents for improving male sexual activity. Another application is their use as plant growth regulators. They can also be used as food supplement. One particular RELATED LINKS example of these alcohols is 1-octacosanol, or 7Z. C28HS7OH International Patent Classification Mixtures of higher primary alcohols ly obtained from natural sources like sugar cane wax, beeswax or Natural Language IpC birch bark, which mixtures contain s alcohols with a chain length ranging from 24 to 38 carbon atoms Search Mixtures obtained from these soul between 60 to 70 of 1-octacosanol. The latter compound in Standards 8 Documentation particular has the aforementioned logical properties and uses E-NEWSLETTERS A number of synthetic approaches for the preparation of 1-octacosanol and other higher primary aliphatic alcohols Subscribe to receive e-mails have been described in the prior-art Methods for the preparation or isolation of mitures of higher prima atic of news and updates on alcohols from natural sources as well as their applications have been described in US-4367346 and US-4167641 WIPO's activities regarding patents and the PCT Additionally, A Wanatabe in the Bulletin of the Chemical Society of Japan, Vol 33(4), pp. 531-534(1960)describes e svnthesis of normal higher alcohols in Ii. sten nrocess starting fr hnwvalkyl bromide s hunin in 9 Internet start o