Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Lecouls; Henri
Address:
69230 Saint Genis Laval, FR
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
4520006 Process for the purification of sulfuric acid by-product from boron trifluoride synthesis May 28, 1985
A process for the purification of by-product sulfuric acid resulting from the synthesis of boron trifluoride, wherein the ratio of fluorine to boron is three or more, which process comprises entraining the by-product acid in an inert gas, the process being characterized in that before










 
 
  Recently Added Patents
Secure data exchange between data processing systems
Semiconductor device having trapezoidal shaped trenches
Phase-amplitude 3-D stereo encoder and decoder
Methods and apparatus for processing audio signals
Permanent magnet axial field zeeman slower
Rear body panel cover for a motor vehicle
Topical antibiotic composition for the prevention of Lyme disease
  Randomly Featured Patents
Generation of optical signals with return-to-zero format
Methods for synthesizing diverse collections of pyrrolidine compounds
Oximeter sensor with offset emitters and detector and heating device
Feedforward amplifier and method of improving the performance thereof
Electrical contacts using conductive silicone in hearing assistance devices
Rose plant Interniki
Intermittent communication system, base station apparatus and mobile station apparatus
Method and apparatus for forming inverts in manhole assemblies, and the like
Pivot latch
Personalized display of health information