loadpatents
name:-0.00037193298339844
name:-0.030268907546997
name:-0.00059294700622559
Ahne; Hellmut Patent Filings

Ahne; Hellmut

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ahne; Hellmut.The latest application filed is for "preparation of poly-o-hydroxyamides and poly o-mercaptoamides".

Company Profile
0.28.0
  • Ahne; Hellmut - Rottenbach DE
  • Ahne; Hellmut - Roettenbach DE
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Preparation of poly-o-hydroxyamides and poly o-mercaptoamides
Grant 5,973,202 - Sezi , et al. October 26, 1
1999-10-26
Preparation of poly-o-hydroxyamides and poly o-mercaptoamides
Grant 5,922,825 - Sezi , et al. July 13, 1
1999-07-13
Preparation of poly-O-hydroxyamides and poly O-mercaptoamides
Grant 5,807,969 - Sezi , et al. September 15, 1
1998-09-15
Preparation of poly-O-hydroxyamides and poly O-mercaptoamides
Grant 5,783,654 - Sezi , et al. July 21, 1
1998-07-21
Preparation of poly-o-hydroxyamides and poly-o-mercaptoamides
Grant 5,760,162 - Sezi , et al. June 2, 1
1998-06-02
Dry-developable positive resist
Grant 5,733,706 - Sezi , et al. March 31, 1
1998-03-31
Preparation of poly-o-hydroxyamides and poly o-mercaptoamides
Grant 5,726,279 - Sezi , et al. March 10, 1
1998-03-10
Mixed polymers
Grant 5,703,186 - Sezi , et al. December 30, 1
1997-12-30
Production of photolithographic structures
Grant 5,384,220 - Sezi , et al. January 24, 1
1995-01-24
Highly heat-resistant positive resists comprising end-capped hydroxypolyamides
Grant 5,376,499 - Hammerschmidt , et al. December 27, 1
1994-12-27
Method for producing a resist structure
Grant 5,262,283 - Sezi , et al. * November 16, 1
1993-11-16
Photostructuring process
Grant 5,250,375 - Sebald , et al. October 5, 1
1993-10-05
Method for dimensionally accurate structure transfer in bilayer technique wherein a treating step with a bulging agent is employed after development
Grant 5,234,793 - Sebald , et al. August 10, 1
1993-08-10
Etch-resistant deep ultraviolet resist process having an aromatic treating step after development
Grant 5,173,393 - Sezi , et al. December 22, 1
1992-12-22
Photosensitive mixture
Grant 5,081,000 - Kuehn , et al. January 14, 1
1992-01-14
Capacitive moisture-sensor
Grant 5,040,090 - Birkle , et al. August 13, 1
1991-08-13
Method for manufacturing heat-stable structured layers from photopolymers which are addition reaction products of olefinic unsaturated monoisocyanates and phenol-formaldehyde resins
Grant 4,975,347 - Ahne , et al. December 4, 1
1990-12-04
Heat resistant positive resists and method for preparing heat-resistant relief structures
Grant 4,849,051 - Ahne , et al. July 18, 1
1989-07-18
Method for the production of heat-resistant structured layers
Grant 4,828,948 - Ahne , et al. May 9, 1
1989-05-09
Polyether-based photopolymers
Grant 4,732,951 - Ahne , et al. March 22, 1
1988-03-22
Method for the preparation of polyimide and polyisoindoloquinazoline dione precursors
Grant 4,654,415 - Ahne , et al. March 31, 1
1987-03-31
Polyimidazole and polyimidazopyrrolone precursor stages and the preparation thereof
Grant 4,397,999 - Ahne , et al. August 9, 1
1983-08-09
Method for the preparation of heat-resistant relief structures using positive resists
Grant 4,395,482 - Ahne , et al. July 26, 1
1983-07-26
Polyimide, polyisoindoloquinazoline dione, polyoxazine dione and polyquinazoline dione precursor stages and the manufacture
Grant 4,385,165 - Ahne , et al. May 24, 1
1983-05-24
Heat resistant positive resists containing polyoxazoles
Grant 4,339,521 - Ahne , et al. July 13, 1
1982-07-13
Method for the preparation of highly heat-resistant relief
Grant 4,332,882 - Ahne , et al. June 1, 1
1982-06-01
Method for the manufacture of highly heat-resistant relief structures
Grant 4,332,883 - Ahne , et al. June 1, 1
1982-06-01
Method for the preparation of highly heat-resistant relief structures and the use thereof
Grant 4,311,785 - Ahne , et al. January 19, 1
1982-01-19

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.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed