POLYMER SCIENCES CORP has a total of 11 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States, EPO (European Patent Office) and Belgium. Its main competitors in its focus markets organic fine chemistry, machines and macromolecular chemistry and polymers are HONSHU CHEMICAL IND, AIES CO LTD and MASATAKA AMAGASA.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 4 | |
#2 | EPO (European Patent Office) | 2 | |
#3 | Belgium | 1 | |
#4 | Canada | 1 | |
#5 | Spain | 1 | |
#6 | Italy | 1 | |
#7 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Organic fine chemistry | |
#2 | Machines | |
#3 | Macromolecular chemistry and polymers |
# | Name | Total Patents |
---|---|---|
#1 | Stille John K | 4 |
#2 | Stille J | 2 |
#3 | Kosower Edward M | 1 |
#4 | Stille John Kenneth | 1 |
#5 | Wiedeman John A | 1 |
#6 | Kosower Nechama S | 1 |
Publication | Filing date | Title |
---|---|---|
EP0072180A1 | Low molecular weight aromatic polymers with biphenylene end groups | |
US4424312A | Preparation of amino acids in high optical yield via catalytic hydrogenation | |
US4259519A | Process for the carbonylation of diolefins | |
US4001428A | Cyclopropane derivatives and use thereof as cell membrane mobility agents | |
US3646189A | Self-collapsing container forming method |