Copyright Policy

Last Updated: October 2025

At PPMCalculator.com, we respect the intellectual property rights of others and expect our users to do the same.
This Copyright Policy explains how we protect our original content, handle infringement claims, and comply with the U.S. Digital Millennium Copyright Act (DMCA) and international copyright laws.

1. Ownership of Content

All original materials on PPMCalculator.com — including but not limited to:

  • Text, articles, and educational guides
  • Calculator logic, algorithms, and web tools
  • Website layout, graphics, and design
  • Logos, icons, and other branding elements

— are the exclusive property of PPMCalculator.com, unless otherwise stated.
All content is protected by applicable copyright, trademark, and intellectual property laws worldwide.

Unauthorized reproduction, modification, or distribution of any materials without written permission is strictly prohibited.

2. Acceptable Use of Our Content

You may:

  • Use our calculators and articles for personal or educational purposes.
  • Quote short excerpts (with attribution) for academic or non-commercial use. Example citation: Source: PPMCalculator.com

You may not:

  • Copy, republish, or rehost entire calculators or articles.
  • Redistribute, license, or sell our content, source code, or datasets.
  • Use our name, logo, or design elements to imply endorsement.
  • Embed or frame our pages within other websites without permission.

For commercial use, syndication, or licensing inquiries, please contact: support@ppmcalculator.com

3. Third-Party Content and References

Some calculators or articles may reference:

  • Public datasets or formula standards (e.g., mg/L to PPM conversions)
  • Third-party resources and citations
  • Embedded widgets or open-source libraries

These materials remain the property of their respective owners and are credited appropriately.
If you believe any content hosted on this site infringes your copyright, please follow the DMCA procedure below.

4. User Contributions

If you submit feedback, formulas, or educational content to PPMCalculator.com, you agree that:

  • You grant us a non-exclusive, royalty-free, perpetual license to use, modify, and display the content for improvement and educational purposes.
  • You confirm that your submission does not violate any third-party rights.
  • Where applicable, contributors may be credited publicly.

5. Reporting Copyright Infringement (DMCA Compliance)

If you believe that any material on PPMCalculator.com infringes your copyright, please send a written notice to our Designated Copyright Agent containing:

  1. Your full legal name and contact details.
  2. A clear description of the copyrighted work being infringed.
  3. The URL or exact location on PPMCalculator.com of the allegedly infringing material.
  4. A statement that you have a good faith belief that the use is not authorized by the copyright owner or the law.
  5. A statement, under penalty of perjury, that the information is accurate and that you are authorized to act on behalf of the owner.
  6. Your physical or electronic signature.

Send notices to:
support@ppmcalculator.com
Subject line: Copyright Infringement Notice

We will review all valid claims promptly and take appropriate action, which may include removing or disabling access to the material in question.

6. Counter-Notification Process

If your content has been removed due to a copyright claim and you believe this was in error, you may send us a counter-notice that includes:

  1. Your name, address, and contact details.
  2. Identification of the removed content and its prior location.
  3. A statement, under penalty of perjury, that the content was removed by mistake or misidentification.
  4. Your consent to the jurisdiction of your local courts for dispute resolution.
  5. Your physical or electronic signature.

Upon receiving a valid counter-notice, we may restore the content in accordance with applicable law.

7. Enforcement

We reserve the right to:

  • Remove or restrict access to any content that infringes copyrights.
  • Suspend or terminate user access for repeated violations.
  • Pursue legal or technical action when necessary to protect our intellectual property.

8. Contact Information

For all copyright-related inquiries or notices:
📧 support@ppmcalculator.com
🌐 https://ppmcalculator.com

Summary

At PPMCalculator.com, we are committed to maintaining a fair, respectful, and transparent digital environment.
We value originality, scientific integrity, and respect for intellectual property.

If you use our content, please credit us appropriately.
If you believe your rights are being infringed, contact us immediately — we’ll resolve it quickly and professionally.

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