Inventor
KOHLER NORBERT
FR13 patents
⚠️ This page may combine multiple inventors who share the name “KOHLER NORBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INST FRANCAIS DU PETROLE
12 patentsUS4681912AJul 21, 1987
Process for manufacturing inverse microlatices of watersoluble copolymers, the resultant inverse microlatices and their use for improving the production of hydrocarbons
INST FRANCAIS DU PETROLE88 citations95
US4521317AJun 4, 1985
Process for manufacturing a microlatex in a continuous oil phase by polymerization of a water-soluble monomer in a water-in-oil microemulsion, resultant microlatices, and their use for enhanced oil recovery
INST FRANCAIS DU PETROLE72 citations93
US6283215B1Sep 4, 2001
Process for thermal insulation of production tubings placed in a well by means of a non-rigid foam and a system for working a fluid producing well
INST FRANCAIS DU PETROLE25 citations92
US5322123AJun 21, 1994
Use of gel-based compositions for reducing the production of water in oil- or gas-producing wells
INST FRANCAIS DU PETROLE22 citations92
US4393151AJul 12, 1983
Stable suspensions of water-soluble polymers and their manufacture
INST FRANCAIS DU PETROLE16 citations81
US4842071AJun 27, 1989
Process for the selective reduction of water inflows in oil or gas producing wells
INST FRANCAIS DU PETROLE23 citations80
US4416990ANov 22, 1983
Enzymatic clarification process for improving the injectivity and filtrabhility of xanthan gums
INST FRANCAIS DU PETROLE25 citations78
US4454260AJun 12, 1984
Stable suspensions of water-soluble polymers and their manufacture
INST FRANCAIS DU PETROLE9 citations72
US4431734AFeb 14, 1984
Enzymatic process for the treatment of xanthan gums to improve the filtrability of their aqueous solutions
INST FRANCAIS DU PETROLE10 citations70
US4396731AAug 2, 1983
Compositions of coated water-soluble polymers, their manufacture and their use to prepare aqueous solutions for use in enhanced oil recovery
INST FRANCAIS DU PETROLE8 citations69
US4412925ANov 1, 1983
Assisted oil recovery with use of fermentation fluids
INST FRANCAIS DU PETROLE10 citations68
US5082577AJan 21, 1992
Method and composition for selectively reducing permeability to water in hydrocarbon reservoirs which are hot and saline
INST FRANCAIS DU PETROLE6 citations61