14 ms·
It looks like an iron-based chemistry: http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PG01&p=1&u=/netahtml/PTO/srchnum.html&r=1&f=G&l=50&s
by 1958325146 6y ago
It looks like an iron-based chemistry: http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PG01&p=1&u=/netahtml/PTO/srchnum.html&r=1&f=G&l=50&s1=20200136153.PGNR http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=....
- 1958325146 6y agoSorry, you have to append a period to a URL to make it work. HN does not believe in URLs that end in periods, apparently.