Family

Loading Family data...

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

Patent Owner(s)

Patent Owner	Address
SUED-CHEMIE IP GMBH & CO KG	LENBACHPLATZ 6 MUNICH 80333

International Classification(s)

• B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Langer, Klaus	Munich, DE	16	256
# of filed Patents : 16 Total Citations : 256
Nuspl, Gerhard	Munich, DE	22	261
# of filed Patents : 22 Total Citations : 261
Pollner, Andreas	Moosburg, DE	3	16
# of filed Patents : 3 Total Citations : 16
Vogler, Christian	Moosburg, DE	20	244
# of filed Patents : 20 Total Citations : 244

Cited Art Landscape

Load Citation

• No Cited Art to Display

Loading Cited Art Landscape...

Patent Citation Ranking

• 2 Citation Count
• B32B Class

• 7.74 % this patent is cited more than
• 12 Age

Forward Cite Landscape

Load Citation

• No Forward Cites to Display

Loading Forward Cite Landscape...

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 16, 2013	US,8420215,B2   US8420215B2	GRANTED PATENT AS SECOND PUBLICATION
October 07, 2010	US,20100255308,A1   US20100255308A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8420215

Cyclic process for the preparation of barium sulphate and lithium metal phosphate compounds

---

Abstract

---

A cyclic process for the preparation of barium sulphate and lithium-iron phosphate comprising (i) preparing an aqueous solution containing lithium and sulphate ions and (ii) adding solid barium hydroxide at a temperature of more than 50° C., wherein the barium hydroxide is added over a period of less than 15 minutes. Also, barium sulphate obtainable by the process according to the invention.

---

 

---

Description

---

Claims

---

Claims data not available

---

Legal Events

 

• STCH2017
• FP2017
• LAPS2017
• REMI2016
• I2013
• FEPP2012
• AS2012
• P2010
• AS2010
• F2008
• PD2007

Date	Code	Event	Description
May 15, 2017	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Apr 16, 2017	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Apr 16, 2017
Apr 16, 2017	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Nov 25, 2016	REMI	MAINTENANCE FEE REMINDER MAILED
Apr 16, 2013	I	Issuance
Dec 05, 2012	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Jun 18, 2012	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SUED-CHEMIE AG;REEL/FRAME:028849/0765 Owner name: SUED-CHEMIE IP GMBH & CO. KG, GERMANY Effective Date: Jun 18, 2012
Oct 07, 2010	P	Published
Jun 14, 2010	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:VOGLER, CHRISTIAN;LANGER, KLAUS;POLLNER, ANDREAS;AND OTHERS;SIGNING DATES FROM 20100106 TO 20100209;REEL/FRAME:024531/0098 Owner name: SUD-CHEMIE AG, GERMANY
Jul 14, 2008	F	Filing
Jul 18, 2007	PD	Priority Date