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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4806724 |
Laser beam machining device |
Feb. 21, 1989 |
| 4806723 |
Weld monitoring |
Feb. 21, 1989 |
| 4806722 |
Swivel-head welding torch for gas-shielded nonconsumable-electrode arc welding |
Feb. 21, 1989 |
| 4806721 |
Wire electrode for wire-cut electrical discharge machining |
Feb. 21, 1989 |
| 4806720 |
Method and apparatus for wire-cut electrical discharge machining |
Feb. 21, 1989 |
| 4806719 |
Method and device for monitoring a spark-eroding process in a spark-eroding machine |
Feb. 21, 1989 |
| 4806718 |
Ceramic gels with salt for microwave heating susceptor |
Feb. 21, 1989 |
| 4806717 |
Drive for a laundry machine |
Feb. 21, 1989 |
| 4806716 |
High voltage contact assembly |
Feb. 21, 1989 |
| 4806715 |
Tensioning device for the driving spring of an energy store for electrical switches |
Feb. 21, 1989 |
| 4806714 |
Electrode structure for vacuum circuit breaker |
Feb. 21, 1989 |
| 4806713 |
Seat-contact switch |
Feb. 21, 1989 |
| 4806712 |
Electrical switch for door latch |
Feb. 21, 1989 |
| 4806711 |
Door jamb button |
Feb. 21, 1989 |
| 4806710 |
Mechanical door interlock for electrical equipment enclosure |
Feb. 21, 1989 |
| 4806709 |
Method of and apparatus for sensing the location, such as coordinates, of designated points on a... |
Feb. 21, 1989 |
| 4806708 |
Coordinate determining device and method of determining X-Y coordinate position |
Feb. 21, 1989 |
| 4806707 |
3-Dimensional digitizer pen |
Feb. 21, 1989 |
| 4806706 |
Printed wiring board |
Feb. 21, 1989 |
| 4806705 |
Holder for use in cable conduits |
Feb. 21, 1989 |
| 4806704 |
Metal matrix composite and structure using metal matrix composites for electronic applications |
Feb. 21, 1989 |
| 4806703 |
Panel system for EMI shielded enclosures |
Feb. 21, 1989 |
| 4806702 |
Process for the preparation of the parylene dimer |
Feb. 21, 1989 |
| 4806701 |
Process for upgrading light paraffins |
Feb. 21, 1989 |
| 4806700 |
Production of benzene from light hydrocarbons |
Feb. 21, 1989 |
| 4806699 |
Process for the production of aromatic hydrocarbons incorporating by-product utilization |
Feb. 21, 1989 |
| 4806698 |
Liquid phase isomerization of iodoaromatic compounds |
Feb. 21, 1989 |
| 4806697 |
Selective liquid phase disproportionation catalysts for iodoaromatics |
Feb. 21, 1989 |
| 4806696 |
Process for stable preparation of alkoxymagnesium compounds |
Feb. 21, 1989 |
| 4806695 |
Process for etherification of a dehydrogenation zone effluent |
Feb. 21, 1989 |
| 4806694 |
Polyols |
Feb. 21, 1989 |
| 4806693 |
Process for the preparation of unsaturated ketones |
Feb. 21, 1989 |
| 4806692 |
Process for producing an oxygen-containing organic compound from olefins |
Feb. 21, 1989 |
| 4806691 |
Process for the preparation of tertiary phosphine oxides |
Feb. 21, 1989 |
| 4806690 |
Method of producing amines |
Feb. 21, 1989 |
| 4806689 |
Zeolite Rho as catalyst for conversion of methanol and ammonia to dimethylamine |
Feb. 21, 1989 |
| 4806688 |
Preparation of diamino- and dialkylaminobenzenediols |
Feb. 21, 1989 |
| 4806687 |
Catalytic hydrodesulfurization of ortho-aminobenzylsulfides |
Feb. 21, 1989 |
| 4806686 |
Preparation of ribitylxylidine |
Feb. 21, 1989 |
| 4806685 |
1,1,2-triphenylpropane and -propene derivatives |
Feb. 21, 1989 |
| 4806684 |
Process for the preparation of bromofluoroacetic acids |
Feb. 21, 1989 |
| 4806683 |
Preparation process of cinnamic acids |
Feb. 21, 1989 |
| 4806682 |
Sulfonium salts of diphenyl ethers |
Feb. 21, 1989 |
| 4806681 |
Process for producing cinnamic acid from 1,1,1,3-tetrachloro-3-phenylpropane |
Feb. 21, 1989 |
| 4806680 |
3-halovinylglycine antibacterial agents |
Feb. 21, 1989 |
| 4806679 |
Isomerization of diacyloxybutenes |
Feb. 21, 1989 |
| 4806678 |
Process for the hydroformylation of allylic esters using a cobalt catalyst |
Feb. 21, 1989 |
| 4806677 |
Hardening component for synthetic resins which contain groups which are capable of forming amide... |
Feb. 21, 1989 |
| 4806676 |
Carbonylation process for preparation of aromatic carboxylic esters and an alkyl iodide |
Feb. 21, 1989 |
| 4806675 |
Method of making mixed pentaerythritol esters having up to 75 percent thio-containing side chain... |
Feb. 21, 1989 |
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