trademark vs Teflon

trademark and Teflon both are nouns.

Word	Noun	Adjective	Verb	Adverb
trademark	Yes	No	Yes	No
Teflon	Yes	No	No	No

trademark (noun)	Teflon (noun)
a distinctive characteristic or attribute of someone or something	a material used to coat cooking utensils and in industrial applications where sticking is to be avoided
a formally registered symbol identifying the manufacturer or distributor of a product

trademark (verb)	Teflon (verb)
register the trademark of
mark with a brand or trademark