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

Patent Owner(s)

Patent Owner	Address
AGFA-GEVAERT NV	2640 MORTSEL

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C04B:LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREO....
• C09D:COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQ....
• G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....
• C09C:TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBRO....
• H01B:CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATER....
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Duff, Daniel	Leverkusen, DE	4	96
# of filed Patents : 4 Total Citations : 96
Hoheisel, Werner	Köln, DE	31	497
# of filed Patents : 31 Total Citations : 497
Kijlstra, Johan	Odenthal, DE	32	263
# of filed Patents : 32 Total Citations : 263
Storch, Dirk	Köln, DE	9	70
# of filed Patents : 9 Total Citations : 70
Weuta, Peter H	Leverkusen, DE	1	34
# of filed Patents : 1 Total Citations : 34

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Patent Citation Ranking

• 10 Citation Count
• A61K Class

• 12.01 % this patent is cited more than
• 13 Age

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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
March 13, 2012	US,8133932,B2   US8133932B2	GRANTED PATENT AS SECOND PUBLICATION
October 22, 2009	US,20090263496,A1   US20090263496A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8133932

Method for producing metal particles, metal particles produced thereby, and the use thereof

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Abstract

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Process for producing metal particle sols having a metal particle content of ≧1 g/l, comprising the steps of

a) reacting a metal salt solution with a solution containing hydroxide ionsb) reacting the solution obtained from step a) with a reducing agent,wherein at least one of the solutions in step a) comprises a dispersing assistant, metal particles produced by the process and the use thereof.

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Description

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Claims

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Claims data not available

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Legal Events

 

• MAFP2023
• AS2021
• MAFP2019
• FPAY2015
• AS2013
• AS2013
• AS2013
• I2012
• STCF2012
• P2009
• AS2008
• F2007
• PD2006

Date	Code	Event	Description
Sep 05, 2023	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 12TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1553); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 12
Feb 22, 2021	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:CLARIANT INTERNATIONAL AG;REEL/FRAME:055786/0026 Owner name: AGFA-GEVAERT NV, BELGIUM Effective Date: Feb 22, 2021
Sep 06, 2019	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8
Sep 01, 2015	FPAY	FEE PAYMENT	year of fee payment: 4
Aug 12, 2013	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:BAYER TECHNOLOGY SERVICES GMBH;REEL/FRAME:031157/0347 Owner name: BAYER INTELLECTUAL PROPERTY GMBH, GERMANY Effective Date: Aug 12, 2013
May 21, 2013	AS	ASSIGNMENT	free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY DATA INSIDE THE ASSIGNMENT DOCUMENT AND ON THE COVER SHEET PREVIOUSLY RECORDED AT REEL: 031477 FRAME: 0390. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT;ASSIGNOR:BAYER INTELLECTUAL PROPERTY GMBH;REEL/FRAME:064148/0617 Owner name: CLARIANT INTERNATIONAL AG, SWITZERLAND Effective Date: May 21, 2013
May 21, 2013	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:BAYER INTELLECTUAL PROPERTY GMBH;REEL/FRAME:031477/0390 Owner name: CLARIANT INTERNATIONAL AG, GERMANY Effective Date: May 21, 2013
Mar 13, 2012	I	Issuance
Feb 22, 2012	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Oct 22, 2009	P	Published
Nov 17, 2008	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KIJLSTRA, JOHAN, DR.;WEUTA, PETER H., DR.;STORCH, DIRK;AND OTHERS;REEL/FRAME:021843/0752;SIGNING DATES FROM 20071022 TO 20081022 Owner name: BAYER TECHNOLOGY SERVICES GMBH, GERMANY free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KIJLSTRA, JOHAN, DR.;WEUTA, PETER H., DR.;STORCH, DIRK;AND OTHERS;SIGNING DATES FROM 20071022 TO 20081022;REEL/FRAME:021843/0752 Owner name: BAYER TECHNOLOGY SERVICES GMBH, GERMANY
Apr 12, 2007	F	Filing
Apr 15, 2006	PD	Priority Date