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Forest Lake, IL, United States of America

Ronald P Rohrbach

This inventor holds 20 USPTO granted patents, primarily in Cyclodextrin Technology. Top assignee: Uop Lcc. Active years: 1980-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ronald P Rohrbach. Retrieved from https://idiyas.com/inventor/ronald-p-rohrbach

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

Calculating rank

USPTO Granted Patents = 20

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 9

Forward Citations = 274(Granted Patents)

Location History:

Lake Forest, IL (US) (1983)
Forest Lake, IL (US) (1980 - 1991)
Des Plaines, IL (US) (1990 - 1992)

Company Filing History:

20 out of 5,595

Years Active: 1980-1992

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Areas of Expertise:

Cyclodextrin Films

Food Colorants

Immobilized Enzymes

Support Matrices

High Sugar Syrups

Monascus Pigment Derivatives

Porous Refractory Oxides

Cyclodextrin Manufacture

Glucose Feedstock

Enzyme Stability

Crosslinked Cyclodextrins

Cyclodextrin Yields

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5098793 - Cyclodextrin films on solid substrates (1992-03-24),

2. 5013564 - Reduced monascus pigment derivatives as yellow food colorants (1991-05-07),

3. 4917956 - Method of preparing cyclodextrin-coated surfaces (1990-04-17),

4. 4902788 - Crosslinked cyclodextrins supported on porous refractory inorganic oxides (1990-02-20),

5. 4865976 - Method of cyclodextrin manufacture using an immobilized cyclodextrin (1989-09-12),

6. 4748237 - Increasing cyclodextrin yields by the addition of various solutes to (1988-05-31),

7. 4525456 - Support matrix and immobilized enzyme system (1985-06-25),

8. 4511654 - Production of high sugar syrups (1985-04-16),

9. 4416992 - Support matrices and immobilized enzyme systems (1983-11-22),

10. 4415656 - Increasing the stability of amyloglucosidase (1983-11-15),

11. 4382121 - Pretreatment of glucose feedstock (1983-05-03),

12. 4381345 - Pretreatment of glucose feedstock with reducing agents (1983-04-26),

13. 4292199 - Method of preparing a support matrix (1981-09-29),

14. 4268423 - Support matrices for immobilized enzymes (1981-05-19),

15. 4268419 - Support matrices for immobilized enzymes (1981-05-19),

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Profile summary based on public USPTO records.

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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