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WENZHOU DENGDA CHEMICAL CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    216,591
About

WENZHOU DENGDA CHEMICAL CO LTD has a total of 11 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers are PERPETUUM EBNER GMBH & CO KG, POLY CHEM IND INC and ISRAEL ROSENBLUM.

Patent filings in countries

World map showing WENZHOU DENGDA CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing WENZHOU DENGDA CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhisheng Tian 7
#2 Fuquan Cai 5
#3 Tian Zhisheng 3
#4 Cai Fuquan 2
#5 Yao Chen 1
#6 Chen Changyou 1
#7 Wu Huming 1
#8 Jianzhong Ni 1
#9 Chen Yao 1
#10 Lingshu Wan 1

Latest patents

Publication Filing date Title
CN108219340A A kind of soft cross-linked polyurethane materials and preparation method thereof
CN105732944A Preparation method of transparent polyurethane
CN102773027A Method for preparing high-performance polyurethane ultrafiltration/microfiltration separation membrane
CN103374111A Preparation method of slow-resilience polyurethane flexible foam stock solution for automotive steering wheel
CN102516484A Synthesis process of polyurethane stock solution for energy-saving heat-insulation nano wall
CN102329409A Synthesis process for ultralow-density polyurethane sole stoste
CN102181038A Preparation method of polyurethane stock solution for automobile steering wheel
CN102153773A Preparation method of polyurethane material with waterproof surface
CN102093538A Synthesis process of organosilicon-modified single-component aqueous polyurethane coating agent
CN101962432A Synthesis process of low-density polyurethane sole stock solution
CN101543760A Active normal-temperature desulfurizing agent and method for preparing same