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Tortola, Virgin Islands, British

Clariant Finance (Bvi) Limited

Calculating rank

USPTO Granted Patents = 507

% Expired Patents = 38.5

CIPO Patents = 11

EPO Patents = 217

Forward Citations = 2,369

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552 inventors (with patents filed for the assignee):

M Dalil Rahman (28 out of 74 patents)

Bansi Lal Kaul (26 out of 61 patents)

Werner Krause (24 out of 47 patents)

4. Michael Hill (20 out of 20 patents)

5. Ralph R Dammel (19 out of 76 patents)

6. Martin Sicken (18 out of 60 patents)

7. Matthias Krull (18 out of 94 patents)

8. Ping-Hung Lu (15 out of 31 patents)

9. Dinesh N Khanna (15 out of 48 patents)

10. Harald Bauer (14 out of 60 patents)

11. Carsten Schaefer (14 out of 15 patents)

12. Alexander Woerndle (14 out of 14 patents)

13. Bernard Danner (14 out of 30 patents)

14. Bjoern Fechner (13 out of 14 patents)

15. Joseph E Oberlander (13 out of 21 patents)

Core Competencies:

Phosphinic Acids

Polymers

Additives

Dispersants

Flameproof Agents

Optical Brighteners

Cooling Additives

Pigment Preparations

Gas Hydrate Inhibitors

Detergent Additives

Tanning Agents

Emulsifiers

507 patents: Sort by Forward Citations

1. 9279085 - Method for the production of monofunctionalized dialkylphosphinic acids, esters and salts, and use thereof (2016-03-08),

2. 9221938 - Polymers carrying hydroxyl groups and ester groups and method for the production thereof (2015-12-29),

3. 9187619 - Derivatives of sulphosuccinic acid as a dispersing agent in aqueous binder-free pigment preparations (2015-11-17),

4. 9187614 - Binding agent free-pigment preparations containing phosphoric acid ester (2015-11-17),

5. 9187503 - Olefinically unsaturated phosphonate compounds, polymers made therefrom and their use (2015-11-17),

6. 9181487 - Process for preparing ethylenedialkylphosphinic acids, esters and salts by means of acetylene and use thereof (2015-11-10),

7. 9150808 - Multifunctional cooling additives for middle distillates, having an improved flow capability (2015-10-06),

8. 9150710 - Flame-proof agent-stabiliser combination for thermoplastic and duroplastic polymers (2015-10-06),

9. 9139714 - Method for producing dialkylphosphinic acids and esters and salts thereof by means of allyl alcohols-acroleins and use thereof (2015-09-22),

10. 9109134 - Combined warp sizing and fixing agent and new method for fixing sulfur dyestuffs on warp (2015-08-18),

11. 9096702 - Acrylonitrile-silazane copolymers, especially in fiber form, process for preparation thereof and use thereof (2015-08-04),

12. 9090741 - Comb polymers and the use thereof in washing and cleaning agents (2015-07-28),

13. 9090467 - Method of stabilizing hydrogen peroxide or hydrogen peroxide donor substances with hydroxypyridones or salts therof (2015-07-28),

14. 9085734 - Process for preparing mono-carboxy-functionalized dialkylphosphinic acids, esters and salts by means of alkylene oxides and use thereof (2015-07-21),

15. 9068137 - Water-mixed metal working fluids containing ether pyrrolidone carboxylic acids (2015-06-30),

Company Overview

Clariant Finance (Bvi) Limited, based in Tortola, VG, specializes in phosphinic acid chemistry, focusing on the development and manufacturing of advanced chemical solutions. The company is engaged in creating a diverse range of products, including phosphinic acids, polymers, additives, and dispersants, which serve various industrial applications. Their expertise extends to flameproof agents, optical brighteners, cooling additives, and pigment preparations, positioning them as a key player in the specialty chemicals sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

507 Patents

#1 in Tortola

#1 in Virgin Islands, British

#1,917 in the World

Tortola, Virgin Islands, British

Clariant Finance (Bvi) Limited

Forward Citations = 2,369

552 inventors:

M Dalil Rahman (28 out of 74 patents)

Bansi Lal Kaul (26 out of 61 patents)

Werner Krause (24 out of 47 patents)

4. Michael Hill (20 out of 20 patents)

5. Ralph R Dammel (19 out of 76 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Clariant Finance (Bvi) Limited. Retrieved from https://idiyas.com/company/clariant-finance-bvi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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