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LOEFFLER FRIEDRICH INST

Overview
  • Total Patents
    26
About

LOEFFLER FRIEDRICH INST has a total of 26 patent applications. Its first patent ever was published in 1974. It filed its patents most often in German Democratic Republic. Its main competitors in its focus markets chemical engineering are P Z HTL SA, PRZED POLONIJNO ZAGRANICZNE PL and TIAN YAN.

Patent filings in countries

World map showing LOEFFLER FRIEDRICH INSTs patent filings in countries
# Country Total Patents
#1 German Democratic Republic 26

Patent filings per year

Chart showing LOEFFLER FRIEDRICH INSTs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Dietz Gerhard 7
#2 Schmidt Dieter 4
#3 Liebermann Herbert 4
#4 Bergmann Sven 3
#5 Thalmann Guenter 2
#6 Scherff Harry 2
#7 Holl Holger 2
#8 Riebe Roland 2
#9 Polster Ulf 2
#10 Liebermann Heinrich 2

Latest patents

Publication Filing date Title
DD301295A7 Method for stabilizing and preserving viruses and their antigens
DD299045A5 Method for producing fmd vaccines from virus concentrates
DD299046A5 Method for the production of a vaccine against the marequal disease of the huehner
DD274356A1 Method for producing a diagnostic from multiple viruses
DD298264A5 Method for concentrating and cleaning virusus pensions
DD287377A7 Method for the selective detection of mycoplasmataceae
DD259135A1 Process for producing perorialia for fish
DD250350A1 Method of vaccine manufacture against male and clause disease
DD250334A1 Method for producing suspension fluid for virus-based substrates
DD286612A5 Method for the chemical absorption of ammonia in virus re-multiple media
DD242241A1 Method for the indirect infectiousitest determination of viruses
DD236904A1 Internal wall closure for cylindrical dangers
DD235231A1 Locking fuse for bottles and glaeser
DD238503A3 Method of preparing antigen for the manufacture of molecular and clause disease vaccines
DD233200A1 Process control procedures for the production of vaccines and biopraeparates
DD227327A1 Basic procedure for the processing of biodiversal blood
DD232445A1 Device preferably for cleaning laboratory glass material
DD223078A1 Method and device for testing discontinuous dosing devices
DD219680A1 Method and device for testing air filters
DD217949A1 Circuit arrangement for controlling forced shower systems