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Intellectual property

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Adhering to the technology development strategy of "technology patenting, patent productization, product standardization, and internationalization of standards", Dinglong Co., Ltd. strives to build a relatively complete intellectual property system including patents, standards, product certification and trademark registration.

 

● Patent

—— 242 patents were granted

Among them, there are 85 invention patents, 134 utility model patents, 23 appearance patents; 224 Chinese patents and 18 foreign patents.

 

● Standard

——as a leading role in drafting five major industrial standards

1) CCA's industry standard:

Standard for metal complexes of diphenylglycolic acid (JB/T 10803-2007)

Quaternary Ammonium Salt Standard (JB/T 10804-2007)

Azo metal complex standard (JB/T 10806-2007)

Standard for salicylic acid metal complexes (JB/T 10805-2007)

2) Color toner industry standard:

Dry chemical color toner standard (JB/T 11732-2013)

——Participated in the formulation of the national standard GB/T29300-2012 for "Dry Physical Method (Crushing Method) Color Toner".

 

● Trademark

The company has registered 55 trademarks at home and abroad. The picture shows the trademark certificate.

 

● Registration Office

——Many products have passed global chemical registration, including EU

——All products have passed safety tests and have been approved by the Chinese government, including GLP laboratory toxicity, safety test inhalation toxicity, skin irritation, skin allergies, irritation and eye safety, etc.

 

● Property right certificate

——The company has obtained the certificate of intellectual property management system certification.

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Hubei Dinglong Holdings Co., Ltd. All rights reserved  鄂ICP05005497-2

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