1
Williams Earl P, Lorenz Donald H: Water swellable polymers.. Gaf, January 5, 1983: EP0068847-A1 (11 worldwide citation)

Water swellable partial amide amine carboxylate or monovalent alkali metal salt of crosslinked interpolymer of maleic anhydride, monovinyl alkyl ether and 1-5 mole percent crosslinking agent comprising divinyl ether of aliphatic diol.


2
Lorenz Donald H, Lee Connie C: Tacky, hydrophilic gel dressings and products therefrom.. Hydromer, September 30, 1992: EP0506300-A2 (11 worldwide citation)

A dressing includes a stable, tacky gel of polyurethane and poly(N-vinyl lactam), the poly(N-vinyl lactam) having a K-value of at least about 60 and mole equivalents of acid groups above about 1.4. The dressing may also include a substrate and various additives incorporated with the gel.


3
Lorenz Donald H, Lee Connie C: Gels formed by the interaction of polyvinylpyrrolidone with chitosan derivatives. Hydromer, BARON Ronald J, January 10, 2002: WO/2002/002079 (10 worldwide citation)

A dermatologically-compatible composition comprising a hydrophilic gel which comprises a blend of a chitosan and a hydrophilic poly(N-vinyl lactam) having a K value of less than 60.


4
Lorenz Donald H, Lee Connie C: Gels formed by the interaction of polyvinylpyrrolidone with chitosan derivatives.. Hydromer, July 19, 1995: EP0663212-A2 (9 worldwide citation)

A composition includes a stable gel of neutralized chitosan and poly(N-vinyl lactam), the poly(N-vinyl lactam) having a K value of at least about 60 and mole equivalents of acid groups above about 1.4 from ring-opened pyrrolidones. The composition may also include a substrate and various additives i ...


5
Lorenz Donald H, Williams Earl P: Dialkylaminoethyl vinyl ether interpolymers. GAF Corporation, Kehm Walter C, August 12, 1975: US3899471 (9 worldwide citation)

Water soluble dialkylaminoethyl vinyl ether interpolymers of the formula ##EQU1## AND SALTS THEREOF WHEREIN R.sub.1 and R.sub.2 are each selected from the group consisting of methyl, ethyl, or hydroxyethyl or taken together with the N atom to which they are attached a heterocyclic ring, X and Y are ...


6
Lorenz Donald H, Wyman Donald P, Tu Shu Tung: Radiation curable coating composition and a process for coating a substrate therewith.. Gaf, July 11, 1979: EP0002676-A1 (8 worldwide citation)

{PG,1 A radiation curable coating comprising; {P1 A. an oligomer of Formula I: {R1 {TC,1 {TR,29 {RB CH{HD 2{AD,4 {M,1 {AB,0 R{HU 1{MR,1 C{AB,4 {M,2 {AD,0 O{MR,2 C{AB,4 O{AB,4 Y{AB,4 O{AB,4 {M,3 {AD,0 O{MR,3 C{AB,4 {M,4 {AB,0 R{HU 1{MR,4 C{AD,4 CH{HD 2{RE (I) {PS {PS wherein:


7
Lorenz Donald H, Murphy Edward J, Rutherford John M: Hair treatment preparation containing vinyl caprolactam/vinyl pyrrolidone/alkylacrylate polymer.. Gaf, March 16, 1983: EP0074191-A2 (8 worldwide citation)

A hair conditioning composition comprising a polymer of vinyl pyrrolidone, dialkylaminoalkylmethacrylate monomers and a substantially major amount, based on said monomers of vinyl caprolactam monomer, said polymer optionally containing a minor amount, based on said monomers, of stearyl methacrylate ...


8
Althaus Wolfgang, Thoene Jochen, Lorenz Donald H, Creasy Walter S: Razor and method of producing an area of reduced friction on such a razor.. Wilkinson Sword, June 28, 1989: EP0321679-A1 (5 worldwide citation)

A razor (1) with a carrier (2) for at least one razor blade (3, 4), in which an area (7), which touches the user's skin during the shaving process, is provided with a lubricant (8), and a method of producing such an area (7) of reduced friction on a razor. In order to further develop the razor (1) o ...


9
Tu Shu Tung, Lorenz Donald H: Substance de revetement contenant de la n-vinyl-2-pyrrolidone et un oligomere, Coating composition comprising n-vinyl-2-pyrrolidone and an oligomer. G A F Corporation, SMART & BIGGAR, January 26, 1982: CA1117242 (5 worldwide citation)

Abstract of disclosure A coating composition comprising: A. An oligomer of Formula I: ImageWherein R1 is hydrogen or methyl: R2 is lower alkylene: R3is aliphatic or cycloaliphatic; X is -0- or -NH-; n is aninteger from 2 to 50 inclusive; B. N-vinyl-2-pyrrolidone;C. An acrylic acid ester having a boi ...


10
Gruber Bruce A, Lorenz Donald H: Composition de revetement durcissable a la lumiere, renfermant un oligomere et un agent copolymerisable absorbant les ultra-violets, Radiation curable coating composition comprising an oligomer and a copolymerizable ultra-violet absorber. G A F Corporation, SMART & BIGGAR, December 4, 1984: CA1179094 (5 worldwide citation)

ABSTRACT What is described herein is a radiation curable coatingcomposition comprising: A. An oligomer of Formula I: Imagewherein: R1 is hydrogen or methyl; and Y is a divalent urethane residue, and B. a copolymerizable ultra-violet light absorber which is acopolymerizable (2-cyano-3,3-diphenylacryl ...