Weferling; Norbert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Weferling; Norbert.The latest application filed is for "method and device for joining components by means of energy beam welding".
- Weferling; Norbert - Schwulper DE
- Weferling; Norbert - Huerth DE
- Weferling; Norbert - Sulzbach DE
- Weferling; Norbert - Hurth DE
| Patent | Date |
|---|---|
| Method And Device For Joining Components By Means Of Energy Beam Welding App 20140076866 - Gramsch; Mario ; et al. | 2014-03-20 |
| Process for preparation of dialkylphosphinic salts Grant 7,635,785 - Bauer , et al. December 22, 2 | 2009-12-22 |
| Dialkylphosphinic salts, their use, and a process for their preparation Grant 7,446,140 - Bauer , et al. November 4, 2 | 2008-11-04 |
| Dialkylphosphinic salts Grant 7,420,007 - Bauer , et al. September 2, 2 | 2008-09-02 |
| Modified polyethylenephosphinic acids and their salts Grant 7,348,396 - Sicken , et al. March 25, 2 | 2008-03-25 |
| Modified polyethylenephosphinic acids and their salts App 20070027297 - Sicken; Martin ; et al. | 2007-02-01 |
| Nanoparticulate phosphorus-containing flame retardant system App 20060287418 - Bauer; Harald ; et al. | 2006-12-21 |
| Modified polyethylenephosphinic acids and their salts Grant 7,129,320 - Sicken , et al. October 31, 2 | 2006-10-31 |
| Dialkylphosphinic salts, their use, and a process for their preparation App 20060084734 - Bauer; Harald ; et al. | 2006-04-20 |
| Dialkylphosphinic salts App 20060074157 - Bauer; Harald ; et al. | 2006-04-06 |
| Process for preparation of dialkylphosphinic salts App 20050137418 - Bauer, Harald ; et al. | 2005-06-23 |
| Process for preparing (metal) alkylphosphonites II Grant 6,815,558 - Weferling November 9, 2 | 2004-11-09 |
| Process for preparing (metal) alkylphosphonites I Grant 6,806,383 - Weferling , et al. October 19, 2 | 2004-10-19 |
| Modified polyethylenephosphinic acids and their salts App 20040176580 - Sicken, Martin ; et al. | 2004-09-09 |
| Process for preparing alkylphosphonite esters Grant 6,770,779 - Weferling , et al. August 3, 2 | 2004-08-03 |
| Polymeric phosphinic acids and salts thereof Grant 6,727,335 - Sicken , et al. April 27, 2 | 2004-04-27 |
| Polymeric phosphinic acids and salts thereof App 20030216533 - Sicken, Martin ; et al. | 2003-11-20 |
| Process For Preparing Ethanebis(alkylphosphinic) Acids App 20030073865 - Sicken, Martin ; et al. | 2003-04-17 |
| Process for preparing salts of dialkylphosphinic acids Grant 6,534,673 - Weferling , et al. March 18, 2 | 2003-03-18 |
| Processing for preparing salts of dialkylphosphinic acids Grant 6,355,832 - Weferling , et al. March 12, 2 | 2002-03-12 |
| Process for preparing phosphinate esters Grant 6,278,012 - Horold , et al. August 21, 2 | 2001-08-21 |
| Secondary and tertiary phosphines and processes for their preparation Grant 5,925,785 - Stelzer , et al. July 20, 1 | 1999-07-20 |
| Process for inhibiting and destroying peroxides in dialkyl ethers Grant 5,166,452 - Gradl , et al. November 24, 1 | 1992-11-24 |
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