BILLER EFIM has a total of 39 patent applications. Its first patent ever was published in 1958. It filed its patents most often in Austria, Canada and United Kingdom. Its main competitors in its focus markets environmental technology, macromolecular chemistry and polymers and organic fine chemistry are JUNKAI TIANJIN CHEMICAL CO LTD, QU QIANGHAO and MAVROVIC IVO.
# | Country | Total Patents | |
---|---|---|---|
#1 | Austria | 6 | |
#2 | Canada | 4 | |
#3 | United Kingdom | 4 | |
#4 | France | 3 | |
#5 | United States | 3 | |
#6 | Germany | 2 | |
#7 | Spain | 2 | |
#8 | Sweden | 2 | |
#9 | Australia | 1 | |
#10 | Czechoslovakia | 1 | |
#11 | German Democratic Republic | 1 | |
#12 | Denmark | 1 | |
#13 | Ireland | 1 | |
#14 | Israel | 1 | |
#15 | Japan | 1 | |
#16 | Mexico | 1 | |
#17 | Netherlands | 1 | |
#18 | Portugal | 1 | |
#19 | Romania | 1 | |
#20 | Turkey | 1 | |
#21 | Yugoslavia (Serbia and Montenegro) | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Macromolecular chemistry and polymers | |
#3 | Organic fine chemistry | |
#4 | Chemical engineering |
# | Name | Total Patents |
---|---|---|
#1 | Biller Efim | 22 |
#2 | Eehimu Biraa | 1 |
#3 | Efim Biller | 1 |
#4 | Biller E | 1 |
Publication | Filing date | Title |
---|---|---|
US4798909A | Process for recovery of polyarylpolyamines | |
US4250114A | Process for the recovery of polyarylpolyamines | |
AU1940476A | Polyaryl amines | |
CS199653B2 | Process for preparing polyarylamines containing methylene bridges | |
IE44544L | A process for the production of polyaryl amines containg methylene bridges | |
IL44923D0 | The production of polyarylamines containing methylene bridges | |
GB1282828A | Process for the production of diarylamines | |
GB925627A | Improvements in or relating to the nuclear alkylation of aromatic compounds | |
GB839501A | A process for the nuclear alkylation of aromatic compounds | |
GB872876A | A process for the production of carboxylic acid esters | |
CA900506A | Process for the production of diarylamines | |
CA630735A | Process for the nuclear alkylation of aromatic compounds | |
CA605701A | Process for the production of carboxylic acid esters |