| Patent | Date |
|---|
Primer for the metallization of substrate surfaces
Grant 5,378,268 - Wolf , et al. January 3, 1 | 1995-01-03 |
Process for producing electrical conductor boards
Grant 4,913,768 - Wolf , et al. April 3, 1 | 1990-04-03 |
Process for antistatic treatment or pretreatment of polyamides, polyimides, antistatically treated or pretreated materials, and the use thereof
Grant 4,861,663 - Sirinyan , et al. August 29, 1 | 1989-08-29 |
Flexible circuits
Grant 4,847,139 - Wolf , et al. July 11, 1 | 1989-07-11 |
Electrical printed circuit boards
Grant 4,728,560 - Sirinyan , et al. March 1, 1 | 1988-03-01 |
Process for activating substrates for electroless metallization
Grant 4,575,467 - Sirinyan , et al. March 11, 1 | 1986-03-11 |
Process for the adhesion-activation of polyamide substrates for electroless metallization
Grant 4,568,571 - Sirinyan , et al. February 4, 1 | 1986-02-04 |
Process for pretreating polyamide substrates for electroless metallization
Grant 4,554,183 - Sirinyan , et al. November 19, 1 | 1985-11-19 |
Triazolidine-3,5-diones as activators for per-compounds
Grant 4,551,263 - Schellhammer , et al. November 5, 1 | 1985-11-05 |
Polyamidoimides prepared from trimelitic acid anhydride, isocyanates and either lactams or polyamides using a mixture of diisocyanatodiphenylmethane and tolylene diisocyanates
Grant 4,546,162 - Zecher , et al. October 8, 1 | 1985-10-08 |
Surface metallized semiconductors
Grant 4,542,074 - Sirinyan , et al. September 17, 1 | 1985-09-17 |
Process for the preparation of fumaric acid monoesters
Grant 4,515,974 - Zecher , et al. May 7, 1 | 1985-05-07 |
Metallized polymer granules, and their use
Grant 4,508,780 - Sirinyan , et al. April 2, 1 | 1985-04-02 |
Doped polymeric organic electrical conductors and a process for their manufacture
Grant 4,488,987 - Hocker , et al. December 18, 1 | 1984-12-18 |
Process for the production of metallized semiconductors
Grant 4,472,458 - Sirinyan , et al. September 18, 1 | 1984-09-18 |
Oxidized polyacetylene and a process for the preparation thereof
Grant 4,447,583 - Hocker , et al. May 8, 1 | 1984-05-08 |
Di- and Oligo-1,2,4-triazolidine-3,5-diones and processes for their production
Grant 4,386,213 - Giesecke , et al. May 31, 1 | 1983-05-31 |
Process for producing polyacetylene
Grant 4,384,090 - Hocker , et al. May 17, 1 | 1983-05-17 |
Hydroxyalkyl-1,2,4-triazolidine-3,5-diones and a process for their production
Grant 4,377,694 - Giesecke , et al. March 22, 1 | 1983-03-22 |
Electrically conductive cyclic polyimides
Grant 4,368,319 - Hocker , et al. January 11, 1 | 1983-01-11 |
Process for the preparation of 1,2,4-triazolidine-3,5-dione
Grant 4,323,687 - Merten , et al. April 6, 1 | 1982-04-06 |
Power lacquer binders and process for the preparation thereof
Grant 4,288,569 - Rottmaier , et al. September 8, 1 | 1981-09-08 |
Process for the production of plastics containing isocyanurate groups and urethane groups
Grant 4,246,365 - Wiedermann , et al. January 20, 1 | 1981-01-20 |
Carbamic acid esters as catalysts for trimerization of isocyanates
Grant 4,124,545 - Hocker , et al. November 7, 1 | 1978-11-07 |
Polycondensates
Grant 4,124,568 - Zecher , et al. November 7, 1 | 1978-11-07 |
Process for the preparation of oligourethanes
Grant 4,100,144 - Dunwald , et al. July 11, 1 | 1978-07-11 |
Process for the preparation of polyhydantoins and polyparanic acids
Grant 4,005,056 - Dunwald , et al. January 25, 1 | 1977-01-25 |
Process for the preparation of compounds which contain hydantoin rings
Grant 3,939,122 - Merten , et al. February 17, 1 | 1976-02-17 |
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