LexDanaLexDanabeta
Inventor

Sylvain Danda

Inventor
Marly la Ville, FR

Overview

3→
Patents
1996–1999
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge75%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
5,914,040'Process for the purification of a medium containing organic waste'19995,597,510'Coagulants containing basic aluminum polychloride or polychlorosulfatean iron compound, and an alkali or alkyline earth metall halide'19975,587,086'Purification of aqueous media using aluminum polychloride/iron compound/salt-based coagulant compositions'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1997Patents assigned to KEMRHONE FRANCE (2)· patent assignee history
1996–1999Based in Marly la Ville, FR· patent location history
1999Patents assigned to RHONE POULENC CHIMIE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KEMRHONE FRANCE21996–1997
RHONE POULENC CHIMIE11999
Locations
LocationPatentsSpan
Marly la Ville, FR31996–1999