37537 ⎘
Cleaning hollow articles by methods or apparatus specially adapted thereto; Cleaning pipes or tubes or systems of pipes or tubes; Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles Gelled or degradable pigs
Method and kit for removing trapped hydrocarbons
#2METHOD FOR THE REMOVAL OF DEPOSITS ACCUMULATED IN THE PIPELINES OF TRANSPORT OF GAS
#3METHOD OF PURGING A LIQUID CARRYING CONDUIT
#4Method and apparatus for producing and storing a flowable slush, particularly for ice pigging
#5DISSOLVABLE PIPELINE PIG AND METHODS FOR USING
#6METHOD AND SYSTEM FOR RECOVERING AND DISPLACING FLUID FROM A PIPE
#7Method and system for recovering and displacing fluid from a pipe
#8Inhibition of bacterial growth in pipelines
#9Method and system for recovering, and displacing fluid from, a pipe
#10Polymeric gel system and methods for making and using same in hydrocarbon recovery
#11Polymeric gel system and methods for making and using same in hydrocarbon recovery
#12Polymeric gel system and use in hydrocarbon recovery
#13Polymeric gel system and compositions for treating keratin substrates containing same