Bernard Besson has been granted 16 US patents while listed as an inventor at Rhodia Operations . The first was granted in 1985 and the most recent in July 2016. Bernard Besson ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Bernard Besson in Mayenne, FR.
Patents per Year Patents granted per year, 1985 to 2016 Bar chart with a peak of 2 patents in 1988. peak 2 1985: 1 patents 1985 1988: 2 patents 1989: 2 patents 1989 1990: 1 patents 1991: 2 patents 1991 1992: 1 patents 2000: 1 patents 2000 2010: 1 patents 2012: 1 patents 2012 2013: 2 patents 2014: 1 patents 2014 2016: 1 patents 2016 Issued Patents All Time
Showing 1–16 of 16 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
9394247 Method for preparing a sulfonimide compound and salts thereof Francois Metz , Olivier Buisine 2016-07-19
8633334 Method for preparing trifluoromethanesulphinic acid Vincent Schanen , Olivier Buisine , Francois Metz 2014-01-21
8471059 Method for preparing a trifluoromethanesulfinic acid salt Vincent Schanen , Olivier Buisine , Francois Metz 2013-06-25
8404883 Preparation of oxysulfide and fluorinated organic compounds — 2013-03-26
8222450 Preparation of sulfonic acid anhydrides — 2012-07-17
7781614 Method for treating an imide organic solution bearing a sulphonyl group — 2010-08-24
6076190 Protective glove of coat of mail material — 2000-06-20
5149858 Selective ortho-chlorination of phenols Jean-Roger Desmurs , Isabelle Jouve 1992-09-22
$10,025,000
5026926 Chlorination of ortho-chlorophenol Jean-Claude Leblanc , Serge Ratton , Jean-Roger Desmurs 1991-06-25
$3,585,000
4981619 Process for preparing alpha-hydroxy acids — 1991-01-01
4954662 Selective chlorination of ortho-substituted phenols Jean-Roger Desmurs , Isabelle Jouve 1990-09-04
$5,059,000
4889957 Dinuclear and water-soluble rhodium complexes and hydroformylation catalysis therewith Philippe Kalck , Alain Thorez 1989-12-26
$2,035,000
4855513 Chlorination of phenolic compounds Jean-Roger Desmurs , Isabelle Jouve 1989-08-08
$3,510,000
4778905 Dinuclear and water-soluble rhodium complexes and hydroformylation catalysis therewith Philippe Kalck , Alain Thorez 1988-10-18
$12,691,000
4766230 Preparation of arylaminoaluminums — 1988-08-23
$3,488,000
4548098 Hydromechanical transmission comprising a hydrokinetic coupler when necessary in particular for direction of tracked vehicles Jacques Guernet 1985-10-22