Patrick Andrillon — 8 Patents at L'Oreal

Patrick Andrillon has been granted 8 US patents while listed as an inventor at L'Oreal. The first was granted in 1981 and the most recent in January 1986. Patrick Andrillon ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Patrick Andrillon in Aulnay-sous-Bois, FR.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date
4563188	Para-phenylenediamines which can be used in oxidative hair dyeing	Andree Bugaut	1986-01-07
4466806	Dyeing compositions containing 3-amino-4-nitroanisole derivatives and their use in dyeing keratin fibres as well as certain new said derivatives	Andree Bugaut	1984-08-21
4432769	Nitro dyestuffs, a process for their preparation, and use of these dyestuffs in dyeing keratin fibres	Andree Bugaut	1984-02-21
4417896	Hair dye compositions and new compounds useful therein	Andree Bugaut	1983-11-29
4337061	Hair dye compositions and new compounds useful therein	Andree Bugaut	1982-06-29
4295848	Composition for hair dyeing which contains a para base and an ortho base	Jean F. Grollier, Andree Bugaut, Chantal Fourcadier	1981-10-20
4277244	Dye compositions for keratinic fibers containing paraphenylenediamines	Andree Bugaut	1981-07-07
4268264	Composition for hair dyeing which contains a para base and an ortho base	Jean F. Grollier, Andree Bugaut, Chantal Fourcadier	1981-05-19

Patrick Andrillon — 8 Patents

Issued Patents All Time

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