Base anhydride (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Base anhydride" in English language version.

refsWebsite

Global rank English rank

1patents.google.com

1,182^nd place

725^th place

1,962^nd place

2,558^th place

ilo.org (Global: 1,962^nd place; English: 2,558^th place)

chemicalsafety.ilo.org

"Sodium oxide". International Labor Organization.

patents.google.com (Global: 1,182^nd place; English: 725^th place)

Collie, Robert L. "Solar heating system" U.S. patent 3,955,554 issued May 11, 1976