Changes
/* Sample patents */
|-
| style="background-color:#99ccff;;padding:0.079cm;"| <center>'''10'''</center>
| style=";padding:0.079cm;"| <center>US5190751 [http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=5190751.PN.&OS=PN/5190751&RS=PN/5190751] </center>
| style=";padding:0.079cm;"| <center>3/2/1993</center>
| style=";padding:0.079cm;"| <center>Schering Corporation</center>
