SAPPI LTD has a total of 51 patent applications. Its first patent ever was published in 1975. It filed its patents most often in South Africa, Brazil and Australia. Its main competitors in its focus markets textiles and paper, macromolecular chemistry and polymers and materials and metallurgy are COLUMBIA CELLULOSE COMPANY LTD, MEI XIUQUAN and IMPCO VOEST ALPINE PULP TECH.
# | Country | Total Patents | |
---|---|---|---|
#1 | South Africa | 12 | |
#2 | Brazil | 5 | |
#3 | Australia | 4 | |
#4 | Canada | 4 | |
#5 | EPO (European Patent Office) | 4 | |
#6 | Japan | 3 | |
#7 | United States | 3 | |
#8 | Finland | 2 | |
#9 | New Zealand | 2 | |
#10 | Portugal | 2 | |
#11 | Russian Federation | 2 | |
#12 | WIPO (World Intellectual Property Organization) | 2 | |
#13 | Argentina | 1 | |
#14 | India | 1 | |
#15 | Malawi | 1 | |
#16 | Mexico | 1 | |
#17 | Norway | 1 | |
#18 | Zimbabwe | 1 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Macromolecular chemistry and polymers | |
#3 | Materials and metallurgy |
# | Technology | |
---|---|---|
#1 | Paper recycling | |
#2 | Polysaccharides | |
#3 | Special macromolecular compounds | |
#4 | Macromolecular compounds compositions | |
#5 | Rare-earth metal compounds |
# | Name | Total Patents |
---|---|---|
#1 | Davies Christopher John | 9 |
#2 | Raubenheimer Stephanus Jacobus | 9 |
#3 | Birkett Michael David | 7 |
#4 | Bohmer Volkmar Johann | 5 |
#5 | Weightman Derek Andrew | 5 |
#6 | Graveson Ian | 5 |
#7 | Maboka Sydney | 5 |
#8 | Mobius Heinzhorst | 5 |
#9 | Boehmer Volkmar Johann | 4 |
#10 | Wojtowicz W | 3 |
Publication | Filing date | Title |
---|---|---|
ZA200207476B | Produce container. | |
ZA200204532B | Process for bio-utilization of industrial waste water. | |
ZA200203513B | Biobleaching of ligno-cellulose pulp. | |
WO02074813A1 | Pulp treatment and process | |
ZA200106522B | Timber process and product. | |
WO0046306A1 | Timber process and product | |
ZA9604590B | Biosulphite pulping and biobleaching for producing dissolving pulp | |
ZA9604589B | Biobleaching of sulphite pulp for producing dissolving pulp | |
PT96722A | Process for the production of pulp from a material containing lignocellulose | |
ZA9100917B | A process for producing pulp from a lignocellulosic-containing material | |
ZA8906394B | Elimination of bleach effluents | |
FI893844A0 | Eliminering av blekningsavloppsvaetskor. | |
ZA8606715B | Direct recovery of sodium hydroxide from spent pulping liquors | |
AU2485677A | Chemical recovery in soda process | |
ZA7602995B | Improvements relating to recovery of chemicals | |
ZA7506193B | Improvements relating to recovery of chemicals |