IDiyas

For the Inventor, By the Inventor

Chicago, IL, United States of America

Akzona Incorporated


USPTO Granted Patents = 511

Trademarks = 23

Forward Citations = 7,831

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429 inventors (with patents filed for the assignee):

goldMedal Manfred F Bergfeld (30 out of 55 patents)

silverMedal Hans G Zengel (23 out of 35 patents)

bronzeMedal Willem J Van Der Burg (21 out of 21 patents)

4.  Dieter Frank (11 out of 22 patents)

5.  Neal E Franks (11 out of 11 patents)

6.  Lodewijk Roskott (10 out of 10 patents)

7.  Julianna K Varga (10 out of 10 patents)

8.  Edward P Brandeau (9 out of 9 patents)

9.  Nikolaus Mathes (9 out of 9 patents)

10.  Kenneth B White (9 out of 10 patents)

11.  James M Richmond (8 out of 10 patents)

12.  Hendrik Harm Oosterwijk (8 out of 8 patents)

13.  Karl Seibert (8 out of 8 patents)

14.  Clarence C McCorsley, Iii (7 out of 11 patents)

15.  Hans-Georg Zengel (7 out of 18 patents)


Core Competencies:
Peroxide Emulsions
Rubber Stabilizers
Biologically Active Compounds
Hydrophilic Polyester
Quaternary Ammonium Salts
Electrically Conductive Compositions
Flame-Resistant Materials
Polyisocyanurate Foams
Photopolymerizable Compositions
Microporous Products
Asphalt Emulsions
Bicomponent Fibers

511 patents:

1. 4950422 - Peroxide emulsions containing an anti-freezing compound (1990-08-21),
2. 4855346 - Rubber stabilizers derived from N-phenyl-p-phenylenediamine (1989-08-08),
3. 4801753 - Biologically active tricyclic compounds and pharmaceutical compositions (1989-01-31),
4. 4774017 - Thickening agent for detergent containing preparations (1988-09-27),
5. 4720328 - Method for removing impurities from caprolactam (1988-01-19),
6. 4708985 - Hydrophilic polyester compounds (1987-11-24),
7. 4699627 - Indigo-dyeable polyester fibers and pretreatment of polyester to produce (1987-10-13),
8. 4692365 - Use of air-jet textured yarns in the manufacturing of abrasives on (1987-09-08),
9. 4677208 - Manufacture of oxazolidines by the alkoxylation of imines (1987-06-30),
10. 4675118 - Quaternary ammonium salts useful as fabric softeners (1987-06-23),
11. 4666763 - Fiber batts and the method of making (1987-05-19),
12. 4652396 - Electrically conductive porous synthetic polymeric compositions, method (1987-03-24),
13. 4650587 - Ammonia scavenger (1987-03-17),
14. 4612688 - Process for making suede-like sheet material (1986-09-23),
15. 4612147 - Process for the manufacture of hydrophilic polyester fibers (1986-09-16),
Akzona Incorporated is a multinational corporation specializing in the manufacturing and distribution of consumer goods. With a strong focus on innovation and quality, Akzona offers a wide range of products including personal care items, household essentials, and food products. With a global presence and a commitment to sustainability, Akzona strives to improve the lives of individuals and communities worldwide. Visit their website for more information and to explore their diverse product portfolio.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

511 Patents

#16 in Chicago, IL

#53 in Illinois

#921 in US

#1,841 in the World

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Chicago, IL, United States of America

Akzona Incorporated

Forward Citations = 7,831

429 inventors:

goldMedal Manfred F Bergfeld (30 out of 55 patents)

silverMedal Hans G Zengel (23 out of 35 patents)

bronzeMedal Willem J Van Der Burg (21 out of 21 patents)

4.  Dieter Frank (11 out of 22 patents)

5.  Neal E Franks (11 out of 11 patents)

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