Keltoum Ouzineb

This inventor holds 5 USPTO granted patents, plus 1 CIPO patent and 4 EPO patents. Top assignees: Toray Films Europe, Allnex Austria Gmbh, Allnex Belgium S.a.. Active years: 2015-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keltoum Ouzineb. Retrieved from https://idiyas.com/inventor/keltoum-ouzineb

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

USPTO Granted Patents = 5

% Patents Active = 100.0

CIPO Patents = 1

EPO Patents = 4 (Patent Applications = 7)

Average Co-Inventor Count = 2.7

ph-index = 1

Forward Citations = 2(Granted Patents)

Location History:

Lyons, FR (2015 - 2020)
Villeurbanne, FR (2022)

Company Filing History:

Cytec Industries Inc.

patents

where one patent can have more than one assignee

Years Active: 2015-2022

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11370933 - Polyester/primer/metal composite film that is cohesive and impermeable to gas, method for the production thereof and the primer utilized in said method (2022-06-28),

2. 10590300 - Composition for coating polymer films, coating process and composite materials obtained (2020-03-17),

3. 10240048 - Corrosion-inhibiting microgels and non-chromated primer compositions incorporating the same (2019-03-26),

4. 10077346 - Method for coating a support with a dispersion based on an acrylic polymer and a cross-linking agent (2018-09-18),

5. 8993654 - Graft copolymer latices (2015-03-31),

Title: Keltoum Ouzineb: Innovator in Polymer Coatings

Introduction

Keltoum Ouzineb is a notable inventor based in Lyons, France. He has made significant contributions to the field of polymer coatings, holding a total of five patents. His work focuses on enhancing the properties of composite films, particularly in terms of adhesion and gas barrier capabilities.

Latest Patents

Ouzineb's latest patents include a polyester/primer/metal composite film that is cohesive and impermeable to gas. The aim of this invention is to provide composite films with excellent adherence of the metallic coating under both dry and humid conditions. These films also serve as effective gas barriers, with oxygen permeability less than or equal to 0.8 cc/m²/d and water vapor permeability less than or equal to 0.3 g/m²/d. The composite film consists of a polyester substrate, a coating that adheres to at least one face of the substrate, and a primer layer that ensures cross-linked adhesion. The primer includes specific acrylic and/or methacrylic polymers and cross-linking agents, designed to optimize performance.

Another significant patent involves a composition for coating polymer films, which improves adhesion between the film and a final coating while providing good barrier properties. This composition also includes acrylic and/or methacrylic polymers with a gel content of at least 50% by weight, along with cross-linking agents and water-soluble or water-dispersible polyesters.

Career Highlights

Throughout his career, Ouzineb has worked with prominent companies such as Toray Films Europe and Cytec Industries. His experience in these organizations has contributed to his expertise in developing innovative polymer solutions.

Collaborations

Ouzineb has collaborated with several professionals in his field, including Maria Cristina Penache and Yiqiang Zhao. These collaborations have likely enriched his research and development efforts.

Conclusion

Keltoum Ouzineb is a distinguished inventor whose work in polymer coatings has led to advancements in composite film technology. His patents reflect a commitment to improving material properties and functionality.

Profile summary based on public USPTO records.