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Individual
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Individual
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Priority to ES206ApriorityCriticalpatent/ES206A1/en
Publication of ES206A1publicationCriticalpatent/ES206A1/en
ES206A1879-01-111879-01-11
Improvements in the manufacture of caps for bottles that have to contain liquids, gases or mixed with air.
ExpiredES206A1
(en)
a process for producing precipitated calcium carbonate, precipitated calcium carbonate, surface coated precipitated calcium carbonate, carbonation system for producing a precipitated calcium carbonate, and use of a precipitated calcium carbonate or coated precipitated calcium carbonate. on the surface?
Method for making a carbon molecular sieve membrane, process for separating a gas molecule from a gas feed, and carbon molecular sieve membrane and module
A process for concentrating at least one chemical from liquid or gaseous mixtures using a membrane composed of fluoropolymer and hydrophobic silica particles.
System of apparatus to ventilate, purify and disinfect the air by mixing it with gases or vapors, cooling or heating it and distributing it conveniently as necessary.
Fumes purifying system for e.g. mines, has cylinder containg chloride enriched sea water that is utilzed to absorb chemical pollutants such as sulfur dioxide or carbon dioxide, contained in fumes emitted from industries