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For the Inventor, By the Inventor

Woodridge, IL, United States of America

Robert A Laitar

USPTO Granted Patents = 16

Average Co-Inventor Count = 1.7

ph-index = 8

Forward Citations = 135(Granted Patents)


Company Filing History:

goldMedal11 out of 40 
 
Acme Resin Corporation
 patents
silverMedal3 out of 67 
 
Borden Chemical, Inc.
 patents
bronzeMedal1 out of 226 
 
Borden, Inc.
 patents
4. 1 out of 17 
 
Huttenes-albertus Chemische Werke Gmbh
 patents

Years Active: 1981-2018

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16 patents (USPTO):Explore Patents
1. 9890295 - Silicic ester modified phenol/formaldehyde novolaks and their use for the production of resin coated substrates (2018-02-13),
2. 6365646 - Method to improve humidity resistance of phenolic urethane foundry binders (2002-04-02),
3. 5962567 - Bound multi-component sand additive (1999-10-05),
4. 5621036 - Bound multi-component sand additive (1997-04-15),
5. 5264535 - Low free formaldehyde phenolic polyol formulation (1993-11-23),
6. 5189079 - Low free formaldehyde phenolic polyol formulation (1993-02-23),
7. 4862948 - Phenolic resin adhesive pastes, assemblies prepared therefrom, and (1989-09-05),
8. 4848442 - Resin binders for foundry sand cores and molds (1989-07-18),
9. 4723592 - Process for preparing foundry cores and molds (1988-02-09),
10. 4698377 - Binder compositions containing phenolic resins and esters of alkoxy acids (1987-10-06),
11. 4657950 - Refractory binders (1987-04-14),
12. 4634758 - Process for preparing alkoxy-modified phenolic resole resins (1987-01-06),
13. 4546124 - Polyurethane binder compositions (1985-10-08),
14. 4514316 - Polyisocyanate compositions useful for polyurethane binders (1985-04-30),
15. 4436881 - Polyurethane binder compositions (1984-03-13),

Title: **Inventor Spotlight: Robert A. Laitar**

Introduction

Robert A. Laitar, an accomplished inventor based in Woodridge, IL, has made significant contributions to the field of resin technology and foundry applications. With a remarkable portfolio of 16 patents, Laitar's innovations have paved the way for advancements in various industrial processes.

Latest Patents

Among his latest patents, one notable invention is the "Silicic Ester Modified Phenol/Formaldehyde Novolaks and Their Use for the Production of Resin Coated Substrates." This patent focuses on a resin created by the reaction of phenol/formaldehyde novolak with tetraethyl orthosilicate in a unique mass ratio. The resulting resin offers practical applications in shell molding processes to produce shell molds and cores, and it serves as proppants in hydraulic fracturing.

Another significant patent is a "Method to Improve Humidity Resistance of Phenolic Urethane Foundry Binders." This invention enhances the tensile strength of foundry cores and molds. It introduces an improved binder that incorporates a fluoride-bearing acid along with an inorganic silicon compound, or alternatively a boron compound. This innovative approach aims to bolster the performance of foundry materials under various environmental conditions.

Career Highlights

Throughout his esteemed career, Laitar has worked with reputable companies, such as Acme Resin Corporation and Borden Chemical, Inc. His expertise in resin formulations and foundry technologies has been instrumental in developing products that meet industry standards and client needs.

Collaborations

Robert A. Laitar has collaborated with several notable colleagues, including Michael M. Geoffrey and Eduardo Gomez. Their teamwork has undoubtedly contributed to the success and innovation seen in Laitar's patent portfolio.

Conclusion

Robert A. Laitar exemplifies the spirit of innovation, with a strong track record of patents that have significantly impacted resin technology and foundry applications. His work continues to influence the industry, showcasing the importance of creativity and collaboration in advancing modern manufacturing processes.

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