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Class Information
Number: 405/211.1
Name: Hydraulic and earth engineering > Marine structure or fabrication thereof > Structure protection > Corrosion prevention
Description: Subject matter comprising means for preventing deterioration of a structure by chemical action.










Patents under this class:

Patent Number Title Of Patent Date Issued
8557089 Cathodic protection system for marine applications Oct. 15, 2013
8403598 Pile saver Mar. 26, 2013
8091647 Means of preventing marine fouling of subsea connectors Jan. 10, 2012
8022018 Quaternized dithiazines and method of using same in treatment of wells Sep. 20, 2011
8022017 Method of using dithiazine to inhibit corrosion Sep. 20, 2011
8002501 Outer device for universal inspection of risers Aug. 23, 2011
7745379 Method of insulating a subsea structure Jun. 29, 2010
7635237 Retrievable surface installed cathodic protection for marine structures Dec. 22, 2009
7628569 Covering element for protecting structures against scouring and drag force Dec. 8, 2009
7563496 Composite pipe Jul. 21, 2009
7138038 Expandable anode pod Nov. 21, 2006
7074305 Pipeline support Jul. 11, 2006
6922886 APT-1 (anode placement tool-model 1) Aug. 2, 2005
6565287 Apparatus for suppression of vortex induced vibration without aquatic fouling and methods of installation May. 20, 2003
6561736 Frictional coupler and stiffener for strengthening a section of piling May. 13, 2003
6536991 Method of structurally reinforcing an assembly of tubular members in a marine environment Mar. 25, 2003
6461082 Anode system and method for offshore cathodic protection Oct. 8, 2002
6395359 Power cylinder non-metallic liner seal assembly May. 28, 2002
6371696 Pylon servicing apparatus Apr. 16, 2002
6347911 Vortex shedding strake wraps for submerged pilings and pipes Feb. 19, 2002
6190090 Apparatus for use in a pipeline Feb. 20, 2001
6113313 Pile wrapper and clamping assembly Sep. 5, 2000
6080254 Method of protecting metals against corrosion Jun. 27, 2000
5941662 Method and apparatus for protecting a flange Aug. 24, 1999
5919004 Method and apparatus for protective encapsulation of structural members Jul. 6, 1999
5879817 Reinforced concrete structure Mar. 9, 1999
5501299 Process and apparatus for preventing corrosion of a hydraulic elevator cylinder Mar. 26, 1996
5348425 Piston cylinder device with a protective coating and method of producing such a coating Sep. 20, 1994
5226751 Controlling the environment around a submerged pile or other structures by encapsulation, and treating and repairing the encapsulation area Jul. 13, 1993
4629366 Offshore marine structure with corrosion protection Dec. 16, 1986
4619557 Corrosion protection for mooring and riser elements of a tension leg platform Oct. 28, 1986
4614461 Tendon of TLP and electrical corrosion protecting method of the same Sep. 30, 1986
4484840 Method and apparatus for installing anodes on steel platforms at offshore locations Nov. 27, 1984
4484839 Method and apparatus for installing anodes on steel platforms at offshore locations Nov. 27, 1984
4415293 Offshore platform free of marine growth and method of reducing platform loading and overturn Nov. 15, 1983
4292149 Current rope anodes Sep. 29, 1981
4211503 Bimetallic corrosion resistant structural joint and method of making same Jul. 8, 1980
4143540 Method of preventing corrosion of joints of steel structures submerged in corrosive media Mar. 13, 1979
4089767 Anode system for the cathodic protection of off shore structures May. 16, 1978
4056446 Diverless cathodic protection data acquisition Nov. 1, 1977











 
 
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