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Per-Reidar Larnholm
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Patents Grants
last 30 patents
Information
Patent Grant
Oil droplet flotation unit with weirs and hydraulic means
Patent number
11,406,917
Issue date
Aug 9, 2022
SULZER MANAGEMENT AG
Per Reidar Larnholm
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Continuous through-flow settling vessel, and a method of adaptive s...
Patent number
10,967,297
Issue date
Apr 6, 2021
SULZER MANAGEMENT AG
Per-Reidar Larnholm
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Spherical separation device and method for separation
Patent number
10,814,252
Issue date
Oct 27, 2020
SULZER MANAGEMENT AG
Per-Reidar Larnholm
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Split flow pipe separator
Patent number
9,359,878
Issue date
Jun 7, 2016
ExxonMobil Upstream Research Company
Scott M. Whitney
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multiphase separation system
Patent number
9,314,715
Issue date
Apr 19, 2016
Exxonmobil Upstream Research Company
Edward J. Grave
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and inlet device for separating a mixture
Patent number
7,833,298
Issue date
Nov 16, 2010
FMC Technologies C.V.
Per-Reidar Larnholm
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Inlet and distribution device
Patent number
7,488,361
Issue date
Feb 10, 2009
FMC Technologies C.V.
Per-Reidar Larnholm
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device and method for treating a gas/liquid mixture
Patent number
7,488,373
Issue date
Feb 10, 2009
Statoil Asa
Trygve Håland
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
OIL DROPLET FLOTATION UNIT WITH WEIRS AND HYDRAULIC MEANS
Publication number
20210331087
Publication date
Oct 28, 2021
Per Reidar LARNHOLM
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
A Continuous Through-Flow Settling Vessel, and a Method of Adaptive...
Publication number
20170312654
Publication date
Nov 2, 2017
Sulzer Chemtech AG
Per-Reidar Larnholm
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Multiphase Separation System
Publication number
20150306520
Publication date
Oct 29, 2015
Edward J. Grave
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Split Flow Pipe Separator
Publication number
20150260026
Publication date
Sep 17, 2015
Scott M. Whitney
E21 - EARTH DRILLING MINING
Information
Patent Application
Spherical Separation Device and Method for Separation
Publication number
20140352538
Publication date
Dec 4, 2014
ADVANCED TECHNOLOGIES & INNOVATIONS B. V.
Per-Reidar Larnholm
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Separating Oil and Water Streams
Publication number
20140209465
Publication date
Jul 31, 2014
Scott M. Whitney
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
SYSTEM AND INLET DEVICE FOR SEPARATING A MIXTURE
Publication number
20090196806
Publication date
Aug 6, 2009
Per-Reidar Larnholm
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CYCLONE SEPARATOR AND METHOD FOR SEPARATING A SOLID PARTICLES, LIQU...
Publication number
20090139938
Publication date
Jun 4, 2009
Per-Reidar Larnholm
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Application
In-line cyclone separator
Publication number
20080006011
Publication date
Jan 10, 2008
Per-Reidar Larnholm
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Inlet and distribution device
Publication number
20070044437
Publication date
Mar 1, 2007
Per-Reidar Larnholm
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Device and method for reating a gas/liquid mixture
Publication number
20050204917
Publication date
Sep 22, 2005
Trygve Haland
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL