http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F01N2470-10

Outgoing Links

Predicate Object
level 8^^<http://www.w3.org/2001/XMLSchema#integer>
symbol F01N2470/10
modified 2013-01-01-04:00^^<http://www.w3.org/2001/XMLSchema#date>
title Tubes having non-circular cross section
type http://data.epo.org/linked-data/def/cpc/SubGroup
broader http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F01N2470-00

Incoming Links

Predicate Subject
classificationCPCAdditional http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-970001438-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-3222542-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0856646-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-102004016690-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9206768-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1435348-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-102016217750-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-112013000009-B4
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3626728-C2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-4228267-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3937803-C2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0551532-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-112013000009-T5
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-03031371-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-2719634-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1584801-A3
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-2235403-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-S59176416-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-102004048561-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-0141603-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/SE-1550729-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-102018102101-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9802649-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-112007002155-T5
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0523008-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-19532407-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3039772-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CA-2176858-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3007868-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1435348-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3040705-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0743432-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2018050598-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CH-521517-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-4402577-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CA-2769579-C
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/BE-882636-R
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2020056530-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-2840200-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2011012983-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-4243079-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H0483773-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3501094-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-920001272-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-101999034-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-2209560-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3227241-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3038633-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-105508004-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0307898-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/AU-610279-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109556446-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0256416-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0398130-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0256416-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0513850-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11536412-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7614215-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H0759885-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0319299-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-890009455-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3238638-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CA-2023946-C
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CA-1140475-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-9302776-U1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5820833-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FR-2543216-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0639701-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-7234281-U
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2020116288-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-4042266-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9936681-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-4402303-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2018219719-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H074234-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2804280-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7565800-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106194372-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0419864-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11047284-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-S59176415-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3310933-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2008516130-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101360161-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2016119865-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3884037-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-1576759-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H0780319-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CA-1304298-C
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-202018101567-U1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2008066451-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/AT-A290689-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-WO2003031371-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10746081-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3918945-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-102015101980-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H0769751-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0493705-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CA-1311690-C
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-2065596-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-4021563-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-2747655-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3342077-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6245301-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0419864-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-1476620-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/ES-2009825-B3
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-2733443-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-2459856-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H09217618-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3626728-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/SE-538932-C2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/AT-392328-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2020003101-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-19980070999-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3811224-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-8911024-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CA-2176858-C
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-890013319-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3811224-C2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3107748-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2019233801-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-1377501-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H04233988-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8578706-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-2727728-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CA-2234586-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-4155923-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5943771-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3127951-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2006277902-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/AU-608337-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-2255361-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10626823-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100383302-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-2459856-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0639700-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110770422-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3025518-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-4106303-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3638049-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3918936-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20190036460-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-0057041-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110573705-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3925845-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0391014-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-19744838-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H07150933-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3033774-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0789135-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FR-2928687-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7282185-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-102020212845-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H03919-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6759015-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CA-1310275-C
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6058698-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/ES-2000776-A6
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0789135-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CA-2023946-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-112009000551-T5
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1728985-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3222140-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-2225620-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101576099-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5730632-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/TW-384349-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2004108056-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0493705-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0391014-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-102018127387-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-2804875-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7065961-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2012123096-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-3308096-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2011113758-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1734235-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110770422-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3937803-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2003181233-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/AU-610325-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9713963-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-102194670-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8371115-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5839276-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0639702-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DD-150491-A6
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-2930730-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-2730007-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2002031456-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4993513-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0398130-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FR-2204453-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20100125404-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0398130-A3
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-102007002981-B4
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3012504-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-2276333-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-2357046-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0128050-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0366750-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2019060304-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CA-2769579-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5332609-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0513850-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1163434-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3732695-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2019093599-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2003529700-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H0662932-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0743432-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-1476493-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-4282960-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3041482-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H02134236-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-952757-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-2747959-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-102018113632-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-4243079-C2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20070061585-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1114690-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/TW-357225-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2010005793-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FR-2916228-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1163434-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0328293-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/AT-397694-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-1039352-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-2719513-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104066941-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-2845134-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-4228267-C2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-910001691-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-102010008273-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-3967780-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H10305231-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-2722422-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-102010008273-B4
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2018149509-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3838148-C1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0336115-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-936536-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5033580-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0328293-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0639700-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3903987-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3012182-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0336115-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4576799-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2008036606-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2002106312-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5419876-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/PL-220346-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-S61108821-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0319299-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-102007002981-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-797783-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3836589-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-950006447-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CA-2128827-C
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-19645619-A1

Total number of triples: 268.