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For the Inventor, By the Inventor

Madison, NJ, United States of America

Philip A Berke

USPTO Granted Patents = 11

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 161(Granted Patents)


Company Filing History:

goldMedal8 out of 8 
 
Sutton Laboratories, Inc.
 patents
silverMedal3 out of 9 
 
Isp Chemicals Inc.
 patents

Years Active: 1981-1998

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11 patents (USPTO):Explore Patents
1. 5707993 - Glycine anhydride dimethylol as a biocide and preservative (1998-01-13),
2. 5593681 - Glycine anhydride dimethylol as a biocide and preservative (1997-01-14),
3. 5244653 - Glycine anhydride dimethylol as a biocide and preservative (1993-09-14),
4. 4980176 - Preservative compositions and uses thereof (1990-12-25),
5. 4581351 - Composition of matter containing imidazolidinyl urea and pyrithione and (1986-04-08),
6. 4525480 - Composition of matter containing cinnamaldehyde and parabens (1985-06-25),
7. 4487939 - N-(hydroxymethyl)-N-(1,3-dihydroxymethyl-2,5-dioxo-4-imidazolidinyl)-N'-( (1984-12-11),
8. 4459303 - Antimicrobial preservative compounds (1984-07-10),
9. 4454133 - Antimicrobial compounds (1984-06-12),
10. 4337269 - Preservative compositions (1982-06-29),
11. 4271176 - N-(Hydroxymethyl)-N-(1 (1981-06-02),

Title: The Innovations of Philip A. Berke

Introduction

Philip A. Berke is a notable inventor based in Madison, NJ (US), recognized for his contributions to the field of biocides and preservatives. With a total of 11 patents to his name, Berke has made significant advancements in the preservation of products susceptible to microbial contamination.

Latest Patents

Among his latest patents is the invention of glycine anhydride dimethylol, also known as 1,4-bis(hydroxymethyl)-2,5-piperazinedione. This innovative compound is designed to kill microorganisms present in or on a host substance, effectively preserving products from contamination by a variety of microorganisms. The formula for this biocide and preservative is disclosed in his patent documentation.

Career Highlights

Throughout his career, Berke has worked with several companies, including Sutton Laboratories, Inc. and Isp Chemicals Inc. His work in these organizations has contributed to the development of effective solutions in the field of microbiological preservation.

Collaborations

One of his notable coworkers is William E. Rosen, with whom he has collaborated on various projects. Their partnership has furthered the research and development of innovative biocidal solutions.

Conclusion

Philip A. Berke's contributions to the field of biocides and preservatives highlight his innovative spirit and dedication to advancing technology. His work continues to impact industries that rely on effective microbial control.

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