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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Luhmann; Bernd
Address:
Norderstedt, DE
No. of patents:
40
Patents:




Patent Number Title Of Patent Date Issued
7459499 Pressure-sensitive adhesive based on acrylate block copolymers December 2, 2008
Pressure-sensitive adhesive comprising an acrylate block copolymer having at least two chemically distinguishable, covalently interlinked acrylate polymer blocks P in microphase-separated regions and each having a softening temperature of between -125 and +20.degree. C.
7264870 Adhesive tape September 4, 2007
Adhesive tape for a bond which can be redetached by pulling, without residue or damage, having a foam backing coated on one or both sides with a self-adhesive composition, characterized in that a) on at least one of the two sides of the foam backing there is applied a self-adhesive
7175898 Reusable elastic adhesive sheet redetachable without residue or damage February 13, 2007
A single-sidedly or double-sidedly pressure-sensitively adhesive, elastic adhesive sheet comprising at least one layer of a pressure-sensitive adhesive, and having a maximum stretchability of more than 200% and a recovery of more than 60% after stretching to 2/3 of its maximum elonga
7160976 Polyurethane PSA January 9, 2007
Pressure-sensitive adhesive based on polyurethane, characterized in that the polyurethane is composed of the following starting materials which are reacted with one another in the stated proportions: a) at least one aliphatic or alicyclic diisocyanate having in each case an asymmetrical
7121515 Redetachable device October 17, 2006
A redetachable self-adhesive device a) whose reverse face is bonded with a strip of a double-sidedly adhering adhesive sheet in such a way that one end of the adhesive sheet projects beyond the device as a grip tab, b) the adhesive sheet is such that the bond made with it is redetachab
7101615 Double-sided adhesive tape and its use September 5, 2006
Double-sided adhesive tape (fixer) which can be re-released without residue or destruction for hidden bonding on substrates that are to be bonded, with high peel strength, high shear strength and high tip-shear strength, characterized by a) an intermediate support which cleaves und
7091300 Polyurethane PSA for sensitive surfaces August 15, 2006
Polyurethane-based pressure-sensitive adhesive which attaches strongly to polar plastic surfaces, smooth metal surfaces and glass, but which has weak, if any, adhesion to paper, paperboard or skin and is easily detachable without damaging surfaces during its removal, and is reusable.
6986923 Pack for adhesive sheets January 17, 2006
A pack for adhesive sheets which a) are detachable without residue or destruction by extensive stretching in the direction of their bond plane and b) have on one or both sides a pressure-sensitive adhesive composition based on an elastomer resin mixture, wherein c) the pack is U
6984428 Pressure-sensitive adhesive mass and the use thereof January 10, 2006
Pressure sensitive adhesive strip which is detachable without destruction and without leaving a residue.
6887919 Pressure sensitive adhesive and its preparation May 3, 2005
A pressure sensitive adhesive composed of a mixture comprising a) a styrene block copolymer having a star-shaped structure and a molecular weight M.sub.w of more than 300,000 g/mol, or having elastomer blocks which contain more than 30% by weight of 1,2-linked diene in their block str
6874740 Use of an adhesive tape section April 5, 2005
An adhesive tape section having an adhesive region and designed as a polygon having a number of sides and the same number of grip tabs arranged around the adhesive region, or designed as a circle, the adhesive region occupying a central portion of said circle, and a grip tab occupying an
6841241 Repeated use of an adhesive-film laminate January 11, 2005
Repeated use of an adhesive-film laminate for bonds which can be redetached without residue by pulling on the laminate in the direction of the bond plane, the laminate employed comprising a) an elastic support with a resilience of at least 50% b) coated on at least one side with a solv
6811869 Self-adhesive sheet for protecting vehicle finishes November 2, 2004
A self-adhesive protective sheet for painted surfaces of vehicles, especially automobiles, wherein the backing of the protective sheet is a film coated on one side with an adhesive and whose adhesion to steel is between 0.1 and 2.0 N/cm, and following storage under alternating climatic
6773779 Redetachable device August 10, 2004
A redetachable self-adhesive device a) whose reverse face is bonded with a strip of a double-sidedly adhering adhesive sheet in such a way that one end of the adhesive sheet projects beyond the device as a grip tab, b) the adhesive sheet is such that the bond made with it is redetachab
6737135 Redetachable, self-adhesive device May 18, 2004
Redetachable, self-adhesive device having a plate, the sides and/or front side of which have fastening means, if appropriate, and the rear side of which has a strip of an adhesive film which is adhesive on both sides and is adhesively attached in such a way that one end of the adhesive f
6723407 Strippable systems based on acrylic block copolymers April 20, 2004
Strippable systems comprising at least one pressure sensitive adhesive based on at least one block copolymer, wherein said at least one block copolymer is based at least in part on (meth)acrylic acid derivatives, the block copolymers containing at least the unit P(A)-P(B)-P(A) composed o
6680096 Adhesive film strip and its use January 20, 2004
An adhesive film strip for an adhesive bond which can be separated again by pulling on the strip in the direction of the bond plane, the adhesive film strip comprising upper and lower surfaces; first and second ends, wherein the first end serves as a tab for pulling and the second end te
6616790 Redetachable, self-adhesive device September 9, 2003
Redetachable, self-adhesive device having a plate, the sides and/or front side of which have fastening means, if appropriate, and the rear side of which has a strip of an adhesive film which is adhesive on both sides and is adhesively attached in such a way that one end of the adhesive f
6553884 Adhesive tape dispenser and its use April 29, 2003
An adhesive tape dispenser for dispensing and cutting a length of an adhesive tape. The adhesive tape dispenser comprises an adhesive tape cutting device. The adhesive tape cutting device comprises a) a resting surface to which a tacky side of said adhesive tape can be adhered while
6544639 Adhesive tape strip April 8, 2003
Adhesive tape strip for a rereleasable adhesive bond, which can be removed from a bonded joint by pulling in the direction of the bond plane, characterized in that the bonding area decreases in the region of the grip tab or in the pressure-sensitive adhesive region directly bordering the
6402875 Repeated use of an adhesive-film laminate June 11, 2002
Repeated use of an adhesive-film laminate for bonds which can be redetached without residue by pulling on the laminate in the direction of the bond plane, the laminate employed comprisinga) an elastic support with a resilience of at least 50%b) coated on at least one side with a solvent or h
6395389 Adhesive tape strip May 28, 2002
Adhesive tape strip for a rereleasable adhesive bond, which can be removed from a bonded joint by pulling in the direction of the bond plane, having a nonadhesive grip tab and a subsequent, elongate strip which is adhesive on one or both sides, characterized in that the strip has a width
6390411 Cores formed by at least three segments having obiformal curved surfaces May 21, 2002
Core for winding self-adhesively coated materials in web form, wherein the outer contour of the core is formed by at least one substantially round, self-contained segment, the ends of which run together in an edge, witha) the round segment being shaped convexly with respect to the axis of th
6372335 Adhesive tape April 16, 2002
Adhesive tape for a bond which can be redetached by pulling, without residue or damage, having a foam backing coated on one or both sides with a self-adhesive composition, characterized in thata) on at least one of the two sides of the foam backing there is applied a self-adhesive compos
6335068 Redetachable, self-adhesive device January 1, 2002
Redetachable, self-adhesive device having a plate, the sides and/or front side of which have fastening means, if appropriate, and the rear side of which has a strip of an adhesive film which is adhesive on both sides and is adhesively attached in such a way that one end of the adhesive f
6284378 Adhesive film strip September 4, 2001
Adhesive film strip for a temporary bond which can be detached without residue and without damage by pulling in the direction of the bond plane, having a layer structure comprising an elastic backing layer which is provided on one or both sides with an adhesive layer, characterized in
6280840 Adhesive tape August 28, 2001
Adhesive tape for a bond which can be redetached without residue or damage by pulling, having a backing coated on one or both sides with a self-adhesive composition, characterized in thata) a self-adhesive composition whose ratio of tear strength to stripping force (peel strength) at a p
6245177 Use of a piece of adhesive film for a bong which can be separated without damage and without lea June 12, 2001
Use of a piece of adhesive film for bondinga) a plate (6) to an article (5) to be mounted or hung up in such a way that the bond can be separated again without damage and without leaving a residue, by means ofb) a double-sided adhesive film (1) having a tab (2) which projects from the ad
6136397 Redetachable, self-adhesive device October 24, 2000
Redetachable, self-adhesive device having a plate, the sides and/or front side of which have fastening means, if appropriate, and the rear side of which has a strip of an adhesive film which is adhesive on both sides and is adhesively attached in such a way that one end of the adhesive f
6106953 Using a cleaning cloth impregnated with coupling agent for adhesive films August 22, 2000
Use of a prior-cleaning cloth for an adhesive bond brought about by means of an adhesive film which is rereleasable without damage by pulling in the direction of the bond plane and which has an adhesive composition based on polymers and/or copolymers of synthetic rubber and/or natural ru
6004665 Adhesive tape December 21, 1999
Adhesive tape for a bond which can be redetached by pulling without residue and without damage, having a foam backing coated on one or both sides with a self-adhesive composition, characterized in thata) on at least one of the two sides of the foam backing there is applied a self-adhesiv
5984247 Redetachable, self-adhesive device with gripping aid November 16, 1999
Redetachable, self-adhesive device having a plate, the sides and/or front side of which have fastening means, if appropriate, and the rear side of which has a strip of an adhesive film which is adhesive on both sides and is adhesively attached in such a way that one end of the adhesive f
5928747 Redetachable, self-adhesive device July 27, 1999
Redetachable, self-adhesive device having a plate, the sides and/or front side of which have fastening means, if appropriate, and the rear side of which has a strip of an adhesive film which is adhesive on both sides and is adhesively attached in such a way that one end of the adhesive f
5913480 Redetachable, self-adhesive fastening device June 22, 1999
Redetachable, self-adhesive fastening device having a base plate, the front side of which serves for fastening and the rear side of which has a strip of an adhesive film which is adhesive on both sides and is adhesively attached in such a way that one end of the adhesive film protrudes b
5897949 Adhesive tape April 27, 1999
Adhesive tape for a bond which can be redetached by pulling, without residue and without damage, having a foam backing coated on one or both sides with a self-adhesive composition, characterized in thata) on at least one of the two sides of the foam backing there is applied a self-adhesi
5725923 Use of a strip of self-adhesive film for temporary bonds March 10, 1998
Piece of adhesive film for a temporary bond,a) comprising a double-sided adhesive filmb) whose adhesive surfaces have been rendered non-adhesive in areas lying opposite one another in an offset manner, wherec) the non-adhesive areas only overlap slightly, or not at all, andd) the adhesive bond p
5626932 Adhesive film strip May 6, 1997
Strip of an adhesive film for a bond which can be redetached without residue, based on thermoplastic rubber and tackifying resins, the adhesive film possessing high elasticity and low plasticity and the adhesion being less than the cohesion, the adhesion disappearing when the film is
5626931 Adhesive film strip May 6, 1997
Adhesive film strip for an adhesive bond which can be separated again by pulling on the strip in the direction of the bond plane, character in that the bond area decreases at one end of the adhesive film strip, while the other end serves as tab for pulling.
5491012 Use of a strip of an adhesive film for a re-releasable adhesive bond February 13, 1996
Use of a strip of an adhesive film for a re-releasable adhesive bond based on thermoplastic elastomer and tackifying resins, the adhesive film having high elasticity and low plasticity and the adhesion being lower than the cohesion, the adhesive strength largely disappearing during exten
5409189 Redetachable, self-adhesive hook April 25, 1995
Redetachable, self-adhesive hook or similar fixing device, characterized by a strip (1) of an adhesive film for reseparable bonding based on a thermoplastic rubber and tackifying resins, wherein the adhesive film has high elasticity and low plasticity and wherein the adhesion is lower th


 
 
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