Last Updated: June 25, 2026

Claims for Patent: 11,702,580

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Summary for Patent: 11,702,580

Title:	Coolant for cooling systems in electric vehicles having fuel cells and/or batteries containing azole derivatives and additional corrosion protectants
Abstract:	Coolants based on alkylene glycols or derivatives thereof are useful for cooling systems in electric vehicles having fuel cells and/or batteries, preferably for motor vehicles, particularly preferably for passenger cars and commercial vehicles (known as light and heavy duty vehicles). The coolants contain additional corrosion inhibitors for improved corrosion protection in addition to specific azole derivatives.
Inventor(s):	Harald DIETL, Roger SIEG
Assignee:	BASF SE
Application Number:	US17/567,963

Details for Patent 11,702,580

Glossary

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Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Takeda Pharmaceuticals U.s.a., Inc.	VPRIV	velaglucerase alfa	For Injection	022575	February 26, 2010	⤷ Start Trial	2042-01-04
Kite Pharma Inc.	YESCARTA	axicabtagene ciloleucel	Injection	125643	October 18, 2017	⤷ Start Trial	2042-01-04
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Expiredate

International Patent Family for US Patent 11,702,580

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Country	Patent Number	Estimated Expiration
Australia	2017365083	⤷ Start Trial
Brazil	112019010016	⤷ Start Trial
Canada	3042775	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration

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