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REED LIGNIN INC

Overview
  • Total Patents
    46
About

REED LIGNIN INC has a total of 46 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States, Norway and EPO (European Patent Office). Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and textiles and paper are SHANGYU INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE ZHEJIANG SCI TECH UNIV, MEISTER JOHN J and AVEBENE.

Patent filings in countries

World map showing REED LIGNIN INCs patent filings in countries

Patent filings per year

Chart showing REED LIGNIN INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lin Stephen Y 19
#2 Detroit William J 12
#3 Detroit William John 7
#4 Detroit W J 5
#5 Hoo Lin H 3
#6 Alward Linda G 2
#7 Winowiski Thomas S 2
#8 Layman Linda M 1
#9 Takahashi Akio 1
#10 Sanford Michael Elliot 1

Latest patents

Publication Filing date Title
EP0314070A2 Carboxylic polymer animal feed binder
EP0303236A2 Lignosulfonate based pharmacologic agent with anti-thrombotic activity
US4824588A Deicing agent
US4871825A Binder composed of a graft copolymer of high molecular weight lignin material and an acrylic monomer
US4846888A Oil well drilling cement dispersant
US4789391A Controlled release formulation for fertilizers
US4846871A Lignosulfonate treated fertilizer particles
US4756738A Controlled release formulation for fertilizers
US4728728A Sulfonated ligno-aminodicarboxylates and process for making same
US4752317A Controlled release formation for urea
US4666522A Stable lignosulfonate emulsion
US4562236A Reaction product of lignosulfonate and unsaturated fatty amine
FI840809A0 Foerfarande foer framstaellning av en ligninaddukt och anvaendning daerav faergaemneskompositioner.
EP0152662A1 Lignin based dispersants, methods of preparing them, and a dye composition and dyeing process employing said dispersants
FI840435A0 Mjukningsmedel foer portlandcementsammansaettningar och foerfarande foer framstaellning av desamma.
US4505825A Oil well drilling clay conditioner
US4455257A Cationic reaction product of kraft lignin with aldehyde and polyamine
US4457853A Oil well drilling clay conditioners and method of their preparation
US4444562A Lignin-based dispersants especially adapted for thermosol dyeing
US4447339A Oil well drilling clay conditioners and method of their preparation