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FREYBERG CHEM FAB WERNER

Overview
  • Total Patents
    161
About

FREYBERG CHEM FAB WERNER has a total of 161 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Germany, South Africa and Australia. Its main competitors in its focus markets basic materials chemistry, agriculture and medical technology are DETIA FREYBERG GMBH, FREYBERG WERNER and WOODCAP BV.

Patent filings per year

Chart showing FREYBERG CHEM FAB WERNERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ehret Reiner 42
#2 Friemel Wolfgang 25
#3 Friemel Wolfgang Dr 19
#4 Praxl Werner 15
#5 Allen James R 14
#6 Ehret R 13
#7 Friemel W 12
#8 Friemel Wolfgang F 9
#9 Friemel Wolfgang F R 7
#10 Haufe Ludwig 5

Latest patents

Publication Filing date Title
HRP930323B1 A bag containing agents against pests
DE3608256A1 FUMING PROCESS
NL8600109A Device for applying agents for combating harmful animals.
EP0101001A2 Prevention of self-ignition of hydrolysable metal phosphides
DE3348389C2 De:infestation of bulk commodities in bin
DE3326927A1 Process for phosphine gas treatment and device for carrying out this process
AU1726583A Controlled hydrolysation of metal phosphide to release phosphine to control pests
ZA8305402B Process and apparatus for treating bulk commodities
SI8311548A8 Process and device for treating bulk materials
DE3325826A1 BAG FOR INCLUDING OUTGASSING PEST CONTROL
US4421742A Phosphine producing pesticide and method of manufacture therefor
JPS57125639A Ant extirpating device
DE3047373A1 Insecticide which liberates phosphine - contains aluminium phosphide and a zinc component and ammonium component to protect against hydrolysis
MW4780A1 A hydrogen phosphide releasing composition and pest control agents thereof
ATA478480A Device for rodent control
IL59568D0 Bag for pesticides
ATA901180A Bag for pest control
DE2954480C1 Fumigation device
AU4784279A Dosage counter
IL57498D0 Method and apparatus for fumigating stored agricultural commodities