1
David W Bjorkquist: Temporary wet strength resins with nitrogen heterocyclic nonnucleophilic functionalities and paper products containing same. The Procter & Gamble Company, Leonard W Lewis, Jerry J Yetter, January 1, 1991: US04981557 (150 worldwide citation)

Temporary wet strength resins, and paper products containing same, having a molecular weight of from about 20,000 to about 200,000, most preferably from about 30,000 to aboug 95,000 having the fomula: ##STR1## wherein: A is 0 or ##STR2## and X is --O--, --NH--, or --NCH.sub.3 --, and R is a substitu ...


2
David W Bjorkquist, William W Schmidt: Temporary wet strength resins. The Procter & Gamble Company, David K Dabbiere, Steven J Goldstein, Richard C Witte, July 29, 1986: US04603176 (128 worldwide citation)

Temporary wet strength resin polymers having the formula ##STR1## wherein A is a polar, non-nucleophilic unit which does not cause said resin polymer to become water-insoluble; B is a hydrophilic, cationic unit which inparts a positive charge to the resin polymer; each R is H, C.sub.1 -C.sub.4 alkyl ...


3
David W Bjorkquist: Temporary wet strength resins and paper products containing same. The Procter & Gamble Company, George W Allen, Leonard W Lewis, Jerry J Yetter, February 4, 1992: US05085736 (119 worldwide citation)

Provided for use in paper products are temporary wet strength resins having a molecular weight of from about 40,000 to about 400,000, most preferably from about 120,000 to about 210,000, having the formula: ##STR1## wherein: A is ##STR2## and X is --O--, --NH--, or --NCH.sub.3 --, and R is a substit ...


4
David W Bjorkquist: Temporary wet strength resins and paper products containing same. The Procter & Gamble Company, Leonard W Lewis, Jerry J Yetter, George W Allen, April 16, 1991: US05008344 (118 worldwide citation)

Temporary wet strength resins having a molecular weight of from about 40,000 to about 400,000, most preferably from about 120,000 to about 210,000, having the formula: ##STR1## wherein: A is ##STR2## and X is --O--, --NH--, OR --NCH.sub.3 --, and R is a substituted or unsubstituted aliphatic group; ...


5
Robert L Barcus, David W Bjorkquist: Fibers and pulps for papermaking based on chemical combination of poly(acrylate-co-itaconate), polyol and cellulosic fiber. The Procter & Gamble Company, Brahm J Corstanje, Jerry J Yetter, David L Suter, August 22, 1995: US05443899 (86 worldwide citation)

Disclosed is a fiber comprising, chemically bonded together, (a) a conventional cellulosic fiber, such as a Kraft fiber or a chemithermomechanical pulp fiber; (b) poly(acrylate-co-itaconate) copolymer, such as the acid form of a poly(acrylate-co-itaconate) copolymer comprising 90-95 mole % acrylate ...


6
Robert L Barcus, David W Bjorkquist: Fibers and pulps for papermaking based on chemical combination of poly(acrylate-co-itaconate), polyol and cellulosic fiber. The Procter & Gamble Co, Katherine Lynn Stewart, Rose Ann Dabek, Jerry J Yetter, November 3, 1992: US05160789 (81 worldwide citation)

Disclosed is a fiber comprising, chemically bonded together, (a) a conventional cellulosic fiber, such as a Kraft fiber or a chemithermomechanical pulp fiber; (b) poly(acrylate-co-itaconate), such as the acid form of a poly(acrylate-co-itaconate) comprising 90-95 mole % acrylate and 5-10 mole % itac ...


7
Robert L Barcus, David W Bjorkquist: Poly(methyl vinyl ether-co-maleate) and polyol modified cellulostic fiber. The Procter & Gamble Company, Rose Ann Dabek, Jerry J Yetter, R C Witte, September 17, 1991: US05049235 (80 worldwide citation)

Disclosed is a fiber comprising, chemically bonded together, (a) a conventional cellulosic fiber, such as a Kraft fiber or a chemithermomechanical pulp fiber; (b) poly(methyl vinyl ether-co-maleate) copolymer, such as the acid form of a 1:1 (molar) poly(methyl) vinyl ether-co-maleate) copolymer, pre ...


8
David W Bjorkquist: Temporary wet strength resins with nitrogen heterocyclic nonnucleophilic functionalities and paper products containing same. The Procter & Gamble Company, Leonard W Lewis, George W Allen, Richard C Witte, August 11, 1992: US05138002 (77 worldwide citation)

Temporary wet strength resins, and paper products containing same, having a molecular weight of from about 20,000 to about 200,000, most preferably from about 30,000 to about 95,000, having the formula: ##STR1## wherein: A is ##STR2## and X is --O--, --NH--, or --NCH.sub.3 --, and R is a substituted ...


9
David W Bjorkquist, Rajan K Panandiker: .beta.-aminoalkyl and .beta.-N-peptidylaminoalkyl boronic acids. The Procter & Gamble Company, Goerge W Allen, January 30, 1996: US05488157 (16 worldwide citation)

A compound having the formula: ##STR1## where R.sub.1, R.sub.2, and R.sub.3 are independently hydrogen or C.sub.1 -C.sub.4 alkyl; n is 2-4; X is aryl, substituted aryl or C.sub.1 -C.sub.6 alkyl; Y is selected from the group consisting of hydrogen, amino acid, dipeptide or tripeptide linked through t ...


10
David W Bjorkquist, Rajan K Panandiker: Liquid detergent compositions containing protease and certain .beta.-aminoalkylboronic acids and esters. The Procter & Gamble Company, Kathleen M Harleston, George W Allen, October 11, 1994: US05354491 (15 worldwide citation)

A liquid detergent composition comprising certain .beta.-aminoalkylboronic acids or esters (see compound structure below) as protease inhibitors, protease, and detersive surfactant is presented.