Log in
Enquire now
‌

US Patent 11414791 Recycled deinked sheet articles

OverviewStructured DataIssuesContributors

Contents

Is a
Patent
Patent

Patent attributes

Patent Applicant
Eastman Chemical Company
Eastman Chemical Company
Current Assignee
Eastman Chemical Company
Eastman Chemical Company
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11414791
Date of Patent
August 16, 2022
Patent Application Number
16522936
Date Filed
July 26, 2019
Patent Citations
‌
US Patent 10307309 Carded staple fiber nonwovens
‌
US Patent 10273634 Strength agent, its use and method for increasing strength properties of paper
‌
US Patent 10981096 Process for making high efficiency synthetic filter media
‌
US Patent 11118313 Ultrasonic welding of wet laid nonwoven compositions
‌
US Patent 10443167 Method for producing a wet-laid nonwoven fabric
‌
US Patent 10532123 Hydroentangled fibrous structures
‌
US Patent 10532545 Composite and method for producing the same
‌
US Patent 10967315 Fine fiber media layer
Patent Primary Examiner
‌
Jose A Fortuna
CPC Code
‌
D21H 11/20
‌
D21H 11/14
‌
D21H 13/06
‌
D21H 13/24
‌
D21H 13/36
‌
D21H 27/10
‌
D21H 17/68
‌
D21H 17/20
...

A wet-laid fibrous product is provided that comprises recycled cellulosic fibers, cellulose ester staple fibers, and residual recycled ink, where the fibrous product has less ink content compared to the ink content for a 100% cellulose comparative fiber wet-laid product, when processed under similar conditions. The wet-laid fibrous product can be formed from a deinked recycled paper pulp slurry, the pulp slurry comprising recycled cellulosic fibers, cellulose ester staple fibers, and ink. A deinking process for the slurry is also provided.

Timeline

No Timeline data yet.

Further Resources

Title
Author
Link
Type
Date
No Further Resources data yet.

References

Find more entities like US Patent 11414791 Recycled deinked sheet articles

Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
Open Query Tool
Access by API
Golden Query Tool
Golden logo

Company

  • Home
  • Press & Media
  • Blog
  • Careers
  • WE'RE HIRING

Products

  • Knowledge Graph
  • Query Tool
  • Data Requests
  • Knowledge Storage
  • API
  • Pricing
  • Enterprise
  • ChatGPT Plugin

Legal

  • Terms of Service
  • Enterprise Terms of Service
  • Privacy Policy

Help

  • Help center
  • API Documentation
  • Contact Us
By using this site, you agree to our Terms of Service.