This HTML5 document contains 5 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

PrefixNamespace IRI
n4google.
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:190155749
rdf:type
prov:Entity
prov:value
e with the present invention to impregnate the paper I with salts such as sodium or potassium nitrate, an antifringing agent suchas sodium phosphate, oxalic acid to provide a pH adjustment of the order of 3 to 5 to permit a substantial mark and to permit sustained stability and enough water to provide a moisture content of I to 2 percent.
prov:wasQuotedFrom
n4:com
Subject Item
isap:149832242
prov:wasDerivedFrom
isa:190155749
Subject Item
isap:496652252
prov:wasDerivedFrom
isa:190155749