ROBERT ERICKSON DONALD has a total of 11 patent applications. Its first patent ever was published in 1941. It filed its patents most often in United States. Its main competitors in its focus markets textiles and paper, basic materials chemistry and machines are BENGBU KUNLUN COLOR PRINTING PACKAGING CO LTD, ZHEJIANG RONGFENG PAPER CO LTD and TOPCHIM NV.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Basic materials chemistry | |
#3 | Machines | |
#4 | Macromolecular chemistry and polymers |
# | Technology | |
---|---|---|
#1 | Coating compositions | |
#2 | Paper coating | |
#3 | Calendars | |
#4 | Producing goods from plastic | |
#5 | Unspecified technologies | |
#6 | Polysaccharides | |
#7 | Printing processes |
# | Name | Total Patents |
---|---|---|
#1 | Robert Erickson Donald | 11 |
#2 | Thoma Paul J | 4 |
Publication | Filing date | Title |
---|---|---|
US2817114A | Apparatus for producing hydroxy alkyl cellulose film | |
US2736653A | Manufacture of paper containing hydroxyethyl cellulose | |
US2763030A | Method of precipitating and forming hydroxy alkyl cellulose into films | |
US2502782A | Method of coating paper | |
US2502783A | Coated paper and method of making same | |
US2518607A | Printing ink and method of printing | |
US2469764A | Manufacture of hydroxy alkyl cellulose | |
US2327594A | Printing ink | |
US2327595A | Printing ink | |
US2327597A | Printing ink | |
US2327596A | Printing ink |