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UNION CAMP PATENT HOLDING

Overview
  • Total Patents
    212
About

UNION CAMP PATENT HOLDING has a total of 212 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets textiles and paper, chemical engineering and environmental technology are ANTOINE REGNOUF DE VAINS, VAINS ANTOINE REGNOUF DE and CHEMIPULP PROCESS INC.

Patent filings per year

Chart showing UNION CAMP PATENT HOLDINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pikulin Michael A 95
#2 Gandek Thomas P 88
#3 Friend William H 80
#4 Griggs Bruce F 65
#5 Joseph James C 41
#6 Eachus Spencer W 39
#7 White David E 30
#8 Pangalos George 26
#9 Terrett Stuart T 26
#10 Rosen Allen 26

Latest patents

Publication Filing date Title
US5736004A Control scheme for rapid pulp delignification and bleaching
US5847266A Recovery boiler leak detection system and method
US5728264A Avoidance of salt scaling by acidic pulp washing process
BR9508224A Process having increased selectivity for targeting targeted lignocellulosic pulp
US5656130A Ambient temperature pulp bleaching with peroxyacid salts
US5672247A Control scheme for rapid pulp delignification and bleaching
BR9407409A Process to treat lignocellulosic pulp before the bleaching stage and delignify it in the oxygen delignification stage
ZA9406761B Method for bleaching lignocellulosic pulp
CA2170733A1 Medium consistency ozone brightening of high consistency ozone bleached pulp
WO9417238A1 Ozone reactor process control
US5554259A Reduction of salt scale precipitation by control of process stream Ph and salt concentration
BR9307135A Process having increased selectivity for lignocellulosic pulp bleaching
ZA9307145B Bleaching of high consistency lignocellulosic pulp
US5525195A Process for high consistency delignification using a low consistency alkali pretreatment
US5441603A Method for chelation of pulp prior to ozone delignification
US5520783A Apparatus for bleaching high consistency pulp with ozone
US5409570A Process for ozone bleaching of oxygen delignified pulp while conveying the pulp through a reaction zone
US5403441A Method for controlling an ozone bleaching process
FI924751A0 Tvaettpressmodifikation foer en syredelignifieringsmetod
FI923585A0 Anvaendning av en tvaettpress i en alkalitillsatsprocess foer mass