Inventor
HEN JOHN
US27 patents
⚠️ This page may combine multiple inventors who share the name “HEN JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOBIL OIL CORP
11 patentsUS5604185AFeb 18, 1997
Inhibition of scale from oil well brines utilizing a slow release composition and a preflush and/or after flush
MOBIL OIL CORP26 citations92
US5308602AMay 3, 1994
Synthesis of crystalline ultra-large pore oxide materials
MOBIL OIL CORP34 citations92
US5141655AAug 25, 1992
Inhibition of scale formation from oil well brines utilizing a slow release
MOBIL OIL CORP42 citations92
US5089150AFeb 18, 1992
Method of increasing retention of scale inhibitors in subterranean formations
MOBIL OIL CORP35 citations92
US4947934AAug 14, 1990
Method of increasing retention of scale inhibitor in subterranean formations
MOBIL OIL CORP28 citations92
US4787455ANov 29, 1988
Method for scale and corrosion inhibition in a well penetrating a subterranean formation
MOBIL OIL CORP44 citations92
US4779679AOct 25, 1988
Method for scale and corrosion inhibition in a well penetrating a subterranean formation
MOBIL OIL CORP37 citations92
US5068042ANov 26, 1991
Dissolution of sulfate scales
MOBIL OIL CORP17 citations74
US5008025AApr 16, 1991
Sulfonate-containing polymer/polyanionic cellulose combination for high temperature/high pressure filtration control in water base drilling fluids
MOBIL OIL CORP15 citations74
US4855526AAug 8, 1989
Process for preparing ethylene-higher olefin copolymer oils with Ziegler-Natta catalyst in mixed aliphatic-aromatic solvent
MOBIL OIL CORP15 citations74
US5377758AJan 3, 1995
Method for effective placement of a long life scale inhibitor
MOBIL OIL CORP3 citations60
BIOLIFE LLC
11 patentsUS8961479B2Feb 24, 2015
Hemostatic device and method
BIOLIFE LLC12 citations90
US9585671B2Mar 7, 2017
Hemostatic device and method
BIOLIFE LLC7 citations82
US8361504B2Jan 29, 2013
Materials and methods for wound treatment
BIOLIFE LLC14 citations79
US8372441B2Feb 12, 2013
Materials and methods for preparation of alkaline earth ferrates from alkaline earth oxides, peroxides, and nitrates
BIOLIFE LLC5 citations69
US8821848B1Sep 2, 2014
Ferrate and povidone iodine (PI) composition
BIOLIFE LLC3 citations61
US9039667B1May 26, 2015
Hemostatic device and method
BIOLIFE LLC2 citations60
US11554137B2Jan 17, 2023
Composition and method for arresting blood flow and for forming a persistent microbial barrier
BIOLIFE LLC0 citations59
US9877728B2Jan 30, 2018
Hemostatic device and method
BIOLIFE LLC0 citations50
US9757412B2Sep 12, 2017
Ferrate and povidone iodine (PI) composition
BIOLIFE LLC1 citations42
US8007833B2Aug 30, 2011
Method of reducing infections and/or air embolisms associated with vascular access procedures
BIOLIFE LLC0 citations41
US8979726B2Mar 17, 2015
Hemostasis composition with magnetite
BIOLIFE LLC0 citations39
ENGELHARD CORP
3 patentsUS6027561AFeb 22, 2000
Cement-based compositions
ENGELHARD CORP83 citations94
US6346145B1Feb 12, 2002
Paints containing low sheen opacifying pigments obtained by flux calcination of kaolin clay
ENGELHARD CORP26 citations90
US6136086AOct 24, 2000
Low sheen opacifying pigments and manufacture thereof by calcination of kaolin clay
ENGELHARD CORP30 citations90