Growing community of inventors

Paris, France

Hervé Andrean

Average Co-Inventor Count = 2.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 0

Hervé AndreanAlain Lagrange (1 patent)Hervé AndreanMichel Philippe (1 patent)Hervé AndreanHervé Andrean (2 patents)Alain LagrangeAlain Lagrange (167 patents)Michel PhilippeMichel Philippe (107 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Loreal Sa (2 from 977 patents)


2 patents:

1. 7396897 - N-α- and N-ε-lysine and ornithine compounds comprising a thiol function and cosmetic use thereof

2. 7204857 - Dyeing method using a specific active methylene compound and a compound selected among a specific aldehyde, a specific ketone, a quinone and a di-imino-isoindoline or 3-amino-isoindolone derivative

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