Oxygen Absorber by Tianhua Oxygen Absorber by Tianhua

Tianhua Resources

R&D Innovations

An evidence-led overview of Tianhua's preservation-material and packaging-equipment patent portfolio.

In the competitive global market of food, pharmaceutical, and industrial goods, product integrity and shelf-life are paramount. At Nanjing Tianhua Technology Co., Ltd., we don't just assemble products; we engineer solutions.

Our commitment to Research and Development isn't a marketing tagline—it is deeply embedded in our corporate DNA, evidenced by our extensive portfolio of Invention Patents and Utility Model Patents. For our B2B partners, these patents are more than certificates on a wall; they are a guarantee of advanced technology, consistent quality, and a competitive edge for your brand.

Here is an overview of our technological landscape and what it means for your business.

The Core of Our Patent Portfolio

Our patent portfolio reflects our focus on two critical areas: advanced chemical preservation materials and high-precision automated machinery. The records supplied for this page document work addressing modern packaging challenges.

1. Advanced Preservation & Indicator Technology

We are moving beyond generic solutions to highly specialized applications. Our current intellectual property includes breakthroughs in:

  • Specialized Oxygen Absorbers: We hold multiple patents covering diverse applications, including water membrane oxygen absorbers and solutions specifically designed for high-humidity food packaging and canned structures. This ensures that regardless of your product's moisture content or packaging format, we have a tailored deoxidization solution.
  • Modified Atmosphere Packaging (MAP) Agents: Our patented "combined type" modified atmosphere preservatives demonstrate our leadership in extending shelf-life naturally.
  • Smart Indicators: Modern consumers demand transparency. Our patented technologies for various liquid and solid indicators allow brands to provide visual assurance of product freshness and package integrity.

2. Next-Generation Packaging Machinery & Automation

A great preservation product is useless if it cannot be applied efficiently. Nanjing Tianhua is unique in that we develop both the consumable and the machinery to dispense it.

Our utility models cover the entire automation spectrum:

  • Precision Feeding & Cutting: Patents for indicator punching, splitting devices, and chip-shaped packaging bag sealing ensure high-speed, accurate integration into your production lines.
  • Specialized Packaging Machines: We hold IP for machines dedicated to packaging oxygen indicators, production labels, and high-humidity food absorbers.
  • Quality Control Integration: Our patents extend to rewinding machine detection equipment, ensuring that the materials entering your line meet the highest standards automatically.

Patent Record Portfolio

The references below identify documents supplied for website presentation. No current legal-status claim is made.

  1. Self-Heating Hydrogen Removal Heating PackRecord reference 1489628
  2. Combined Modified Atmosphere PreservativeRecord reference 1645561
  3. Solid Indicator Packaging MachineRecord reference 16714441
  4. Label-Type Oxygen Absorber Packaging MachineRecord reference 16726131
  5. Modified Atmosphere Preservative for Boxed Sliced MeatRecord reference 17014747
  6. Oxygen Indicator Packaging MachineRecord reference 17046989
  7. Breathable Indicator Packaging DeviceRecord reference 17679374
  8. Packaging Device for High-Moisture Food Oxygen AbsorbersRecord reference 18897959
  9. Oxygen-Removal Device for High-Moisture Food Oxygen-Absorbing GranulesRecord reference 18976882
  10. Liquid IndicatorRecord reference 1993234
  11. Detection Equipment for a Winding MachineRecord reference 2024233024010
  12. Receiving Fixture for Sheet-Type Packaging BagsRecord reference 2024233024063
  13. Indicator Slitting DeviceRecord reference 2024233024082
  14. Sheet-Type Packaging Bag Edge-Sealing DeviceRecord reference 2024233024133
  15. Mobile Winding Machine for Oxygen AbsorbersRecord reference 2024233024167
  16. Indicator Punching DeviceRecord reference 202423320462X
  17. Oxygen Absorber Bag Sealing DeviceRecord reference 2025200336764
  18. Water-Film Oxygen Absorber and Preparation MethodRecord reference 2750411
  19. Combined Modified Atmosphere Preservative (2018 Certificate)Record reference 2830604
  20. Adjustable-Spacing Food Processing and Packaging DeviceRecord reference 7174205
  21. Can-Structure Oxygen AbsorberRecord reference 8256086
Patent certificate preview for Self-Heating Hydrogen Removal Heating Pack
Self-Heating Hydrogen Removal Heating Pack
Record reference 1489628
Patent certificate preview for Combined Modified Atmosphere Preservative
Combined Modified Atmosphere Preservative
Record reference 1645561
Patent certificate preview for Solid Indicator Packaging Machine
Solid Indicator Packaging Machine
Record reference 16714441
Patent certificate preview for Label-Type Oxygen Absorber Packaging Machine
Label-Type Oxygen Absorber Packaging Machine
Record reference 16726131
Patent certificate preview for Modified Atmosphere Preservative for Boxed Sliced Meat
Modified Atmosphere Preservative for Boxed Sliced Meat
Record reference 17014747
Patent certificate preview for Oxygen Indicator Packaging Machine
Oxygen Indicator Packaging Machine
Record reference 17046989
Patent certificate preview for Breathable Indicator Packaging Device
Breathable Indicator Packaging Device
Record reference 17679374
Patent certificate preview for Packaging Device for High-Moisture Food Oxygen Absorbers
Packaging Device for High-Moisture Food Oxygen Absorbers
Record reference 18897959
Patent certificate preview for Oxygen-Removal Device for High-Moisture Food Oxygen-Absorbing Granules
Oxygen-Removal Device for High-Moisture Food Oxygen-Absorbing Granules
Record reference 18976882
Patent certificate preview for Liquid Indicator
Liquid Indicator
Record reference 1993234
Patent certificate preview for Detection Equipment for a Winding Machine
Detection Equipment for a Winding Machine
Record reference 2024233024010
Patent certificate preview for Receiving Fixture for Sheet-Type Packaging Bags
Receiving Fixture for Sheet-Type Packaging Bags
Record reference 2024233024063
Patent certificate preview for Indicator Slitting Device
Indicator Slitting Device
Record reference 2024233024082
Patent certificate preview for Sheet-Type Packaging Bag Edge-Sealing Device
Sheet-Type Packaging Bag Edge-Sealing Device
Record reference 2024233024133
Patent certificate preview for Mobile Winding Machine for Oxygen Absorbers
Mobile Winding Machine for Oxygen Absorbers
Record reference 2024233024167
Patent certificate preview for Indicator Punching Device
Indicator Punching Device
Record reference 202423320462X
Patent certificate preview for Oxygen Absorber Bag Sealing Device
Oxygen Absorber Bag Sealing Device
Record reference 2025200336764
Patent certificate preview for Water-Film Oxygen Absorber and Preparation Method
Water-Film Oxygen Absorber and Preparation Method
Record reference 2750411
Patent certificate preview for Combined Modified Atmosphere Preservative (2018 Certificate)
Combined Modified Atmosphere Preservative (2018 Certificate)
Record reference 2830604
Patent certificate preview for Adjustable-Spacing Food Processing and Packaging Device
Adjustable-Spacing Food Processing and Packaging Device
Record reference 7174205
Patent certificate preview for Can-Structure Oxygen Absorber
Can-Structure Oxygen Absorber
Record reference 8256086

A Legacy of R&D: Learning from Our History

Innovation is an iterative process. Looking back across the supplied patent records, a clear trajectory of continuous improvement emerges.

Over the decades, we have developed everything from low-temperature deoxidizers and automatic mixing machines to complex double-material packaging machines and non-iron deoxidizer inspection systems.

Why does this history matter to you today? It proves that we are not newcomers. We have spent years refining our craft, learning what works, and laying the groundwork for the advanced technologies we offer today. Our current cutting-edge solutions stand on the shoulders of decades of dedicated research.

Why Our Patent Portfolio Matters to Your Business

When you choose Nanjing Tianhua Technology as your supplier, you are leveraging our intellectual property for your gain.

  1. Reliability through Proven Science: Our products aren't guesswork; they are documented inventions born from rigorous testing and engineering.
  2. Customized Solutions: Our diverse IP portfolio allows us to adapt our technology to your specific needs, whether you require a unique sachet size for high-humidity meat or a specialized automated feeder for a fast-moving line.
  3. Supply Chain Security: Partnering with a manufacturer that owns its technology reduces the risk of supply chain disruptions caused by IP disputes elsewhere.

Partner with the Innovators

At Nanjing Tianhua Technology, we are dedicated to pushing the boundaries of freshness preservation and packaging automation. Explore how our patented technologies can protect your products and optimize your production.

Contact our technical team today for a consultation.