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Expired patents of:
Minnesota Mining and Manufacturing Company

Displaying 1 to 50 of 367 patents. (Retrieval took 5.909 seconds.)

 Patent TitleExpired:
1.Method for improving adhesion to metal2007-02-28
2.Method of making a Z axis interconnect circuit2007-02-23
3.Heat activated translucent marking films2007-02-23
4.Pavement markers with silicone adhesive2007-02-21
5.Method for performing a solid-phase extraction under pressurized conditions2007-02-21
6.Monolithic ceramic/fiber reinforced ceramic composite2007-02-21
7.Abrasive article2007-02-14
8.Three dimensional signage and a method of making2007-02-14
9.Photochemical generation of dyes2007-02-14
10.Method and system for minimizing the error rate of a digital recording system by predicting the optimal bias current2007-02-14
11.Surface modification of magnetic particle pigments2007-02-09
12.Dual collapsible tube dispensing assembly2007-02-07
13.Positive-acting photothermographic materials comprising a photo-acid generator2007-02-07
14.Apparatus for applying adhesive product to road barriers2007-02-02
15.Hydroxycarbamoylalkoxysilane-based poly(ether-urethane) sealants having improved paint adhesion and laminates prepared therefrom2007-02-02
16.Quaternary-ammonium phenylsulfonylacetate thermal-dye-bleach agents2007-01-24
17.Positive-acting photothermographic materials2007-01-24
18.Mechanically compacted fabrics for orthopedic casting tapes2007-01-17
19.Pressure-sensitive adhesive based on partially oriented and partially crystallized elastomer2007-01-12
20.Dihydroperimidine squarylium dyes as antihalation and acutance materials for photographic and photothermographic articles2007-01-10
21.Additive for the reduction of mottle in photothermographic and thermographic elements2007-01-10
22.Pressure sensitive adhesive composition which is repulpable under acidic pH conditions2007-01-10
23.Magnetic recording medium having radiation curable binder with .alpha.-methylstyrene unsaturation2007-01-10
24.Automated random orbital abrading system and method2007-01-03
25.Compact dental dispensing tray with sliding cover2007-01-03
26.Process for the in-line polymerization of olefinic monomers2006-12-29
27.Pavement marking tape comprising acid-resistant microspheres2006-12-29
28.Yellow color-formers2006-12-27
29.Polymeric bland of a matrix resin and absorbent resin and a multivalent metal ion crosslinking agent2006-12-27
30.Silica-containing vibration damper and method2006-12-22
31.Low-friction, belt-driven tape cartridge2006-12-20
32.Oxidative pretreatment for improved adhesion2006-12-15
33.Method for locating data in a data cartridge system2006-12-13
34.Poly(.alpha.-olefin) pressure sensitive adhesvie tape with a priming layer2006-12-08
35.Color-forming compounds and their use in carbonless imaging2006-12-08
36.Envelope for transparency2006-12-06
37.Surfactants to create dispersions in fluorinated liquids2006-12-01
38.Patterned array of uniform metal microbeads2006-11-22
39.Anesthesia electrode and applicator assembly2006-11-22
40.Transducer/track alignment method for magnetic recording media2006-11-22
41.Orthopedic support materials2006-11-15
42.Method for recording and reproducing a radiation image, apparatus using said method, panel for storing a radiation image and photostimulable phosphors2006-11-15
43.Surgical drape having improved sealing apparatus2006-11-10
44.Press fit assembly boss for diskettes2006-11-08
45.High temperature label2006-11-08
46.Characterizing biological matter in a dynamic condition using near infrared spectroscopy2006-11-03
47.Stylet for retrograde coronary sinus cannula2006-11-01
48.High impedance, strippable electrical cable2006-11-01
49.Spray assembly2006-10-27
50.LCD integrated/overhead projector2006-10-27

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