Inventor
Rainer Hildebrand
Inventor
Lorrach, DE
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Bprimary
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments43%
D06PDyeing or printing textiles26%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C09DCoating compositions, e.g. paints, varnishes or lacquers9%
C07DHeterocyclic compounds4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
10,550,268Fibre reactive formazan dyes, their preparation and their use20209,540,765'Mixtures of reactive dyes and their use in a method of di- or trichromatic dyeing or printing'20179,346,958'Reactive dyes, their preparation and their use'20169,193,870'Fibre-reactive dyes, their preparation and their use'20158,961,621'Azo dyes'20158,348,412'Reactive dyes, their preparation and their use'20137,435,270'Pigment/dye mixtures'20086,923,836'Preparation of dyed plastics or polymeric dye particles'20056,893,472'Dyeing or printing of manufactured natural polymer and synthetic hydrophobic fiber materials'20054,892,957'Process for the preparation of a n-alkylated bipyrazoleanthrone'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to CIBA GEIGY CORP (1)· patent assignee history
1990Based in Lo, DE· patent location history
2005Patents assigned to CIBA SC HOLDING AG (2)· patent assignee history
2005–2013Based in Lörrach, DE· patent location history
2008–2020Patents assigned to HUNTSMAN INT LLC (7)· patent assignee history
2013Patents assigned to DA SILVA SARAIVA SANDRA (1)· patent assignee history
2013Patents assigned to HILDEBRAND RAINER (1)· patent assignee history
2015–2020Based in Lorrach, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUNTSMAN INT LLC | 7 | 2008–2020 |
| CIBA SC HOLDING AG | 2 | 2005 |
| CIBA GEIGY CORP | 1 | 1990 |
| DA SILVA SARAIVA SANDRA | 1 | 2013 |
| HILDEBRAND RAINERself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lorrach, DE | 5 | 2015–2020 |
| Lörrach, DE | 4 | 2005–2013 |
| Lo, DE | 1 | 1990 |