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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
K+S AKTIENGESELLSCHAFT	34131 KASSEL

International Classification(s)

• C05G:MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DI....
• C05D:INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C....
• C01D:COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
BAUCKE, Guido	Schenklengsfeld OT Wippershain, DE	13	10
DIETRICH, Armin	Weissenborn, DE	12	18
DRESSEL, Stefan	Kassel, DE	10	11
KOPF, Sebastian	Bad Salzungen, DE	5	1
MEISSNER, Paul	Magdeburg, DE	38	495
WALCZYK, Wolfgang	Heringen OT Herfa, DE	7	45
WALDMANN, Ludger	Telgte, DE	13	20

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jul 16, 2027
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 16, 2031

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent Application No: 2020/0017,417

METHOD FOR PRODUCING POTASSIUM CHLORIDE GRANULAR MATERIALS

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