Family

+

−

Country	kind	publication No.	Filing Date	Type	Sub-Type
EP	B1	EP2892662	Sep 06, 2013	Patent	Grant
Type : Patent Sub-Type : Grant
Patent		TREATMENT OF CLAY OR DREDGED SEDIMENT WITH POLYMER INCREASES ADSORPTION CHARACTERISTICS		May 30, 2018
WO	A1	WO2014037511	Sep 06, 2013	Patent	Application
Type : Patent Sub-Type : Application
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT		TREATMENT OF CLAY OR DREDGED SEDIMENT WITH POLYMER INCREASES ADSORPTION CHARACTERISTICS		Mar 13, 2014

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

Patent Owner(s)

Patent Owner	Address
UNIVERSITEIT GENT	9000 GENT

International Classification(s)

• B09C:RECLAMATION OF CONTAMINATED SOIL
• B09B:DISPOSAL OF SOLID WASTE
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
• E02D:FOUNDATIONS; EXCAVATIONS; EMBANKMENTS

• 2013 Application Filing Year
• B09C Class
• 66 Applications Filed
• 56 Patents Issued To-Date
• 84.85 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Di, Emidio Gemmina	Ghent, BE	2	7
# of filed Patents : 2 Total Citations : 7

Cited Art Landscape

Load Citation

• No Cited Art to Display

Loading Cited Art Landscape...

Patent Citation Ranking

• 1 Citation Count
• B09C Class

• 14.29 % this patent is cited more than
• 8 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
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Oct 18, 2028

Fee	Large entity fee	small entity fee	micro entity fee
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 18, 2017	US,9623455,B2   US9623455B2	GRANTED PATENT AS SECOND PUBLICATION
September 10, 2015	US,20150251230,A1   US20150251230A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9623455

Treatment of clay or dredged sediment with polymer increases adsorption characteristics

---

Abstract

---

The disclosure relates to the field of lining materials which are used to isolate landfill sites in order to avoid pollution of surrounding soil by ions such as heavy metals. Further disclosed is a process to increase the ion adsorption capacity of clay or dredged sediment. More specifically, the disclosed is a process comprising: a) mixing the clay or dredged sediment with an anionic polymer, and b) subsequently drying the mixture, results in a lining material having superior ion adsorption characteristics.

---

 

---

Description

---

Claims

---

Claims data not available

---

Legal Events

 

• FEPP2024
• MAFP2020
• I2017
• STCF2017
• P2015
• AS2015
• F2013
• PD2012

Date	Code	Event	Description
Dec 09, 2024	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY
Oct 05, 2020	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2551); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY year of fee payment: 4
Apr 18, 2017	I	Issuance
Mar 29, 2017	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Sep 10, 2015	P	Published
Feb 09, 2015	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:DI EMIDIO, GEMMINA;REEL/FRAME:035656/0022 Owner name: UNIVERSITEIT GENT, BELGIUM Effective Date: Feb 09, 2015
Sep 06, 2013	F	Filing
Sep 10, 2012	PD	Priority Date