Rafael L Bowen: Adhesion-promoting agents incorporating polyvalent cations. American Dental Association Health Foundation, Allegretti & Witcoff, December 14, 1993: US05270351 (39 worldwide citation)

Materials and methods for preparing the surface of dentin, enamel, or other natural or industrial substrates containing or capable of binding metallic ions, for adhesion of composite materials or resins, are disclosed. Preferably, the substrate is treated with an aqueous solution comprising at least ...

Michael I Sherman: Method of countercurrent acid hydrolysis of comminuted cellulosic fibrous material. Kamyr, Nixon & Vanderhye, May 26, 1987: US04668340 (37 worldwide citation)

A method and apparatus are provided for the treatment of comminuted cellulosic fibrous material to effect prehydrolysis, and then subsequently kraft digestion, thereof, to produce paper pulp. The material is steamed, entrained in liquid to form a suspension, and transferred by a high pressure feeder ...

Barry A Rugg, Robert Stanton: Process for the acid hydrolysis of waste cellulose to glucose. New York University, Sprung Felfe Horn Lynch & Kramer, February 23, 1982: US04316748 (37 worldwide citation)

A process and apparatus for the acid hydrolysis of waste cellulose to glucose of the type wherein waste cellulose is continuously fed into an inlet port of a twin screw extruder, water is continuously fed into reaction zone in the extruder downstream of the inlet port, the cellulose is continuously ...

John A Church, Derek Wooldridge, Reginald L Burroughs, Adolph A Strzepek, William J Thompson: Continuous process for cellulose saccharification. American Can Company, Robert P Auber, Ira S Dorman, George P Ziehmer, May 6, 1980: US04201596 (37 worldwide citation)

A continuous process for effecting the acid hydrolysis of cellulosic waste materials, at high solids and in a most economically desirable manner. The process may be controlled to produce, as primary products, glucose, furfural and/or xylose. By appropriate control of water and temperature, through t ...

William A Farone, John E Cuzens: Method of producing sugars using strong acid hydrolysis of cellulosic and hemicellulosic materials. Arkenol, Knobbe Martens Olson & Bear, October 8, 1996: US05562777 (36 worldwide citation)

A economically viable method for producing sugars using concentrated acid hydrolysis of biomass containing cellulose and hemicellulose is disclosed. The cellulose and hemicellulose in the biomass is first decrystallized and then hydrolyzed to produce a hydrolysate containing both sugars and acid. Si ...

Ajay K Bose: Preparation of .beta.-lactams and intermediates therefor. Gist Brocades, Hammond & Littell Weissenberger and Muserlian, April 7, 1981: US04260743 (36 worldwide citation)

Novel process for the preparation of .beta.-lactams of the formulae: ##STR1## wherein R' represents lower alkyl, aryl or aryl (lower alkyl), R" represents hydrogen or lower alkyl or R' and R" together with the carbon atoms to which they are attached represent lower cycloalkyl, R'" represents lower a ...

Frederiksen Erling Knud, Godtfredsen Wagn Ole: ESTERS OF .alpha.-AMINOBENZYLPENICILLIN. Lovens kemiske Fabrik Produktionsaktieselskab, October 10, 1972: US3697507 (35 worldwide citation)

The invention comprises antibiotically active new esters of .alpha.-aminobenzylpenicillin of the formula:in which the asterisk indicates an asymmetric carbon atom; n is an integer from 0 to 5; and A is an unsubstituted or substituted aliphatic, alicyclic, aromatic, or heterocyclic radical; the salts ...

Gaertner Van R: Process for producing N-phosphonomethyl glycine. Monsanto Company, Black William T, December 16, 1975: US3927080 (35 worldwide citation)

N-(phosphonomethyl)glycine is produced by the acid hydrolysis of N-t-butyl-N-(phosphonomethyl)glycine or its esters. N-(phosphonomethyl)glycine is useful as a post-emergent broad spectrum herbicide.

Gerald B Pier, Jerald C Sadoff: Method for producing a vaccine against bacterial infections caused by pseudomonas aeruginosa. The United States of America represented by the Secretary of the Army, William G Gapcynski, Werten F W Bellamy, Sherman D Winters, August 25, 1981: US04285936 (35 worldwide citation)

A method for isolating a non toxic, high molecular weight polysaccharide igen from the crude slime of a Pseudomonas aeruginosa culture, and a method for inducing immunity in a host to said live organisms is described. The slime is initially prepared for the isolation procedure by separating the bact ...

Alfred Polson, Kirsten J Van der Merwe: Carrier-bound immunogenic determinants and carrier therefor. South African Inventions Development Corporation, Millen White & Zelano, January 16, 1990: US04894229 (34 worldwide citation)

An immunogenicity increasing carrier substance for immunogenic determinants is composed of particles derived from gram-negative cells substantially devoid or depleted of their natural immunogenic determinants, more particularly prepared by stripping the O-antigen and core region off the lipid A by c ...

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