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SIGMA PROD CHIM

Overview
  • Total Patents
    35
About

SIGMA PROD CHIM has a total of 35 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Italy, United States and EPO (European Patent Office). Its main competitors in its focus markets organic fine chemistry, macromolecular chemistry and polymers and pharmaceuticals are 3V INC, 3V SIGMA SPA and ROHM & HAAS CHEMICALS LLC.

Patent filings in countries

World map showing SIGMA PROD CHIMs patent filings in countries

Patent filings per year

Chart showing SIGMA PROD CHIMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Raspanti Giuseppe 16
#2 Quintini Massimo 6
#3 Barzaghi Massimo 5
#4 Bresciani Angelo 5
#5 Re Alberto 3
#6 Brena Marco 1
#7 Berte Ferruccio 1
#8 Giuseppe Raspanti 1
#9 Mostosi Luigi 1

Latest patents

Publication Filing date Title
EP0570845A1 S-Triazine derivatives having light-protecting action
ITMI930421A1 Benzofuran derivatives and their use as stabilisers against UV radiation
US5250292A Use of cyclic organic amines in dermatological compositions
GB9125499D0 Improved thickening agents
US5256737A Thickening agents, processes for the preparation thereof and use thereof
ITMI911867D0 Poly:amine derivs. used in cosmetics and dermatology - contg. 2,2,6,6-tetra:methyl-4-piperidyl gp., as radical scavengers
DE4109193A1 Paper coating compsn. fluorescent whitening agent - which is di:sodium bis:di:anilino-triazinyl-amino stilbene di:sulphonate
EP0400600A1 Flame-retardant additive for solid rubber and flame-retarted solid rubber containing said additive
GB9001723D0 Liquid detergent composition
US5093472A Removal of residual solvent from acrylic acid polymer