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Priority claimed from US06/658,507external-prioritypatent/US4609479A/en
Application filed by Du PontfiledCriticalDu Pont
Publication of MY101035ApublicationCriticalpatent/MY101035A/en
Polymers With Sulfur, Phosphorus Or Metals In The Main Chain
(AREA)
Abstract
A PROCESS WHICH COMPRISES COMBINING A POLYOL, WATER AND (ALPHA)HYDROXY CARBOXYLIC ACID, AND THEN REACTING THAT COMBINATION OF MATERIALS WITH A TETRAVALENT TITANIUM COMPOUND OF AN INORGANIC ACID AT AN ACID:TITANIUM MOL RATIO BETWEEN ABOUT 1:1 AND ABOUT 3:1 AND A POLYOL:UTANIUISJ MOL RATIO BETWEEN ABOUT 0.25:1 AND ABOUT 2:1, THE PRODUCTS FORMED THEREBY AND THEIR USE IN FLUID-FRACTURING SUBTERRANEAN OIL-AND GAS-CONTAINING FORMATIONS.
MYPI86000023A1984-10-091986-10-21Organic titanium compositions and their use as cross-linkers.
MY101035A
(en)
METHOD AND DEVICE FOR CARRYING OUT, WITH THE HELP OF SPECIAL TOOLS, OPERATIONS SUCH AS MEASUREMENTS, IN PARTS OF WELLS STRONGLY INCLINED TO THE VERTICAL OR HORIZONTAL.
PROCESS AND PLANT FOR THE PRODUCTION FROM MANGANESE MINERALS, INCLUDING POWDERS AND/OR CONTAINING IRON, OF A LAMING MIXTURE AND POTASSIUM PERMANGANATE TO BE USED FOR THE DESULPHURIZATION OF CARBON DIOXIDE.