Daubach; Ewald
Patent Applications and Registrations
Patent applications and USPTO patent grants for Daubach; Ewald.The latest application filed is for "highly concentrated, dust-free, solid and readily dispersible pigment formulations and their use".
- Daubach; Ewald - Ludwigshafen DE
- Daubach; Ewald - 6700 Ludwigshafen DT
| Patent | Date |
|---|---|
| Highly concentrated, dust-free, solid and readily dispersible pigment formulations and their use Grant 4,464,203 - Belde , et al. August 7, 1 | 1984-08-07 |
| Disperse dye formulations Grant 4,286,959 - Horn , et al. September 1, 1 | 1981-09-01 |
| Stable finely dispersed aqueous formulations of disperse dyes and optical brighteners, and their use Grant 4,218,218 - Daubach , et al. August 19, 1 | 1980-08-19 |
| Spray-drying method for the preparation of water-dispersible pulverulent disperse dye formulations Grant 4,213,900 - Daubach , et al. July 22, 1 | 1980-07-22 |
| Powdered, highly concentrated and stably dispersible dye formulations Grant 3,960,486 - Daubach , et al. June 1, 1 | 1976-06-01 |
| Aqueous pigment dispersions Grant 3,947,287 - Belde , et al. March 30, 1 | 1976-03-30 |
| Manufacture Of Phenol/formaldehyde Resins Grant 3,872,056 - Daubach , et al. March 18, 1 | 1975-03-18 |
| Aqueous Pigment Dispersions Grant 3,841,888 - Belde , et al. October 15, 1 | 1974-10-15 |
| Pigment Formulations Grant 3,607,335 - Belde , et al. September 21, 1 | 1971-09-21 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 