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New York, NY, United States of America

Celanese Gmbh

USPTO Granted Patents = 824

% Expired Patents = 0.24

CIPO Patents = 1

Trademarks = 13

Forward Citations = 14,097

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604 inventors (with patents filed for the assignee):

Anthony B Conciatori (35 out of 38 patents)

Eui W Choe (34 out of 67 patents)

Gordon W Calundann (33 out of 49 patents)

4. Robert W Stackman (23 out of 31 patents)

5. Thomas H Vanderspurt (18 out of 40 patents)

6. Robert Edelman (17 out of 25 patents)

7. Anthony J East (17 out of 32 patents)

8. Paul D Taylor (17 out of 17 patents)

9. Larry F Charbonneau (16 out of 40 patents)

10. William E Slinkard (16 out of 19 patents)

11. Alex S Forschirm (15 out of 25 patents)

12. John R Costanza (14 out of 16 patents)

13. Ronald N DeMartino (13 out of 55 patents)

14. Frank M Berardinelli (13 out of 13 patents)

15. Charles H Keith (13 out of 15 patents)

Core Competencies:

Aldehyde Production

Vinyl Acetate Synthesis

Polyester Stabilization

Catalyst Development

Thermal Stabilization

Alcohol Preparation

Phosphine Ligands

Polymer Composition

Liquid Membranes

Cigarette Filters

Nanoparticles

Hydroformylation

824 patents: Sort by Forward Citations

1. 7319118 - Food-coating composition, process for preparation thereof and use (2008-01-15),

2. 6566521 - Valeraldehyde and process for its preparation (2003-05-20),

3. 6342605 - Valeraldehyde and process for its preparation (2002-01-29),

4. 6310235 - Method for producing ester plasticizers (2001-10-30),

5. 6300517 - Phosphine ligands with amino acid groups, method for their production and use thereof as catalyst components (2001-10-09),

6. 6288288 - Process for preparing saturated alcohols (2001-09-11),

7. 6274774 - Process for preparing aldehydes in the presence of an aqueous phase containing rhodium and sulphonated triarylphosphines as catalyst (2001-08-14),

8. 6268522 - Catalyst, process for its production and its use for preparing vinyl acetate (2001-07-31),

9. 6228226 - Process for working up crude, liquid vinyl acetate (2001-05-08),

10. 6225504 - Phosphanes, their method of production and use in metal complexes (2001-05-01),

11. 6211414 - Process for preparing aldehydes by hydroformylation (2001-04-03),

12. 6191063 - Catalyst and process for the production of aldehydes by hydroformylation of olefinically unsaturated compounds (2001-02-20),

13. 6187953 - Guanidinium phosphanes, their production and their use (2001-02-13),

14. 6150298 - Process for telomerizing dienes (2000-11-21),

15. 6140544 - Process for preparing acetaldehyde from ethylene and oxygen (2000-10-31),

Company Overview

Celanese GmbH, headquartered in New York, NY, specializes in advanced chemical processes, focusing on the production of key chemical intermediates and specialty materials. The company is recognized for its expertise in aldehyde production and vinyl acetate synthesis, which are critical in various industrial applications. Additionally, Celanese is involved in catalyst development and thermal stabilization technologies, enhancing the performance and longevity of polymers. Its commitment to innovation positions it as a leader in the chemical industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

824 Patents

#18 in New York, NY

#35 in New York

#622 in US

#1,227 in the World

New York, NY, United States of America

Celanese Gmbh

Forward Citations = 14,097

604 inventors:

Anthony B Conciatori (35 out of 38 patents)

Eui W Choe (34 out of 67 patents)

Gordon W Calundann (33 out of 49 patents)

4. Robert W Stackman (23 out of 31 patents)

5. Thomas H Vanderspurt (18 out of 40 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Celanese Gmbh. Retrieved from https://idiyas.com/company/celanese

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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