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DOVER CHEMICAL CORP

Overview
  • Total Patents
    121
  • GoodIP Patent Rank
    47,923
  • Filing trend
    ⇧ 125.0%
About

DOVER CHEMICAL CORP has a total of 121 patent applications. It increased the IP activity by 125.0%. Its first patent ever was published in 1958. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and organic fine chemistry are CHEMTURA CORP, KEMTURA CORP and NEW JAPAN CHEM CO LTD.

Patent filings per year

Chart showing DOVER CHEMICAL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stevenson Donald R 37
#2 Lance Jacob M 26
#3 Jakupca Michael R 19
#4 Nguyen Duong N 16
#5 Stevenson Donald 15
#6 Jakupca Michael 14
#7 Stevenson Don 13
#8 Weingart Jacob 12
#9 Jakupca Mick 10
#10 Wade Barbara A 9

Latest patents

Publication Filing date Title
US2020217149A1 Coiled-Tubing Fluid-Lubricant Composition and Related Methods
US2020231893A1 Polymeric Poly-Phosphorus Additives for: Gear Oil, Grease, Engine-Oil, Combustion-Engine Lubricant, Automatic Transmission Fluid, Anti-Wear Agents, Two-Cycle Engine Lubricant, or Marine-Engine Lubricant
US2020407513A1 Use of a polymeric polyphosphite as a polymer processing aid
CA3053515A1 Polymeric poly-phosphorus lubricant additives for metal working
US2019248960A1 Use of a Polymeric Polyphosphite as a Polymer Processing Aid
US2018222832A1 Process for Aluminum Catalyst Deactivation and Removal from Alkylated Phenols
US2018334550A1 Stabilized Polyolefin-Polymer Compositions and Related Methods
US2017233634A1 Coiled-tubing fluid-lubricant composition and related methods
US2017204320A1 Low Pour-Point Lubricant Additives For Oiled-Based Muds and Synthetic-Based Muds Lubricant Additives for Wellbore or Subterranean Drilling Fluids or Muds
US2016340493A1 Alkylphenol-free Polymeric Polyphosphite Stabilizer for Rubber Compositions
US2016237264A1 Alkylphenol-free Polymeric Polyphosphite Stabilizer for Polyolefin Compositions for Film, Fiber and Molded Articles
US2016369086A1 Chlorinated ester polyvinyl-chloride secondary plasticizer and related methods
US2015203636A1 Cycloaliphatic polyphosphite polymer stabilizers
US2015218433A1 Lubricant Additives for Wellbore or Subterranean Drilling Fluids or Muds
US2014329943A1 Copolymeric polyphosphite polymer stabilizers
KR20160018544A Cycloaliphatic polyphosphites
US2014378590A1 Cycloaliphatic polyphosphite
US2014350290A1 Light-colored metal working additives
US2014080948A1 Polymer-additive carrier composition
US2013345346A1 Cycloaliphatic polyphosphite polymer stabilizers