GRANTLEY CO has a total of 16 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets environmental technology, basic materials chemistry and civil engineering are ZINKE BERNHARD, BEIJING RECHSAND SCI & TECH GR and FEDERALNOE GOSUDARSTVENNOE BYUDZHETNOE OBRAZOVATELNOE UCHREZHDENIE VYSSHEGO OBRAZOVANIYA YUZHNO ROSS.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 2 | |
#2 | France | 2 | |
#3 | United Kingdom | 2 | |
#4 | Italy | 2 | |
#5 | South Africa | 2 | |
#6 | Argentina | 1 | |
#7 | Brazil | 1 | |
#8 | Spain | 1 | |
#9 | India | 1 | |
#10 | Netherlands | 1 | |
#11 | United States | 1 |
# | Name | Total Patents |
---|---|---|
#1 | Weinberg J | 5 |
#2 | Weinberg Jerome | 2 |
#3 | Carosello T | 1 |
#4 | Carosello Theodore Fred | 1 |
Publication | Filing date | Title |
---|---|---|
IT1023360B | Removal of polyvinyl chloride deposits from reactor walls - by contacting with mixture of dimethylsulphoxide and methyl ethyl ketone | |
DE2432685A1 | METHOD OF REMOVING HARD CRUSTS FROM POLYVINYL CHLORIDE RESIN BY DESOLVING AND FURTHER PROCESSING THE ACCUMULATING SOLUTION | |
GB1428585A | Method and solution for dissolving polyvinyl chlrodie resin scale and use of the solute | |
ZA7403892B | Method and solution for dissolving polyvinyl chloride resin scale and use of the solute | |
US3756948A | Ion and recovery method and means for absorbing crude oil and the like for transportat |